CN108108257A - Localization method, mobile terminal and readable storage medium storing program for executing are restarted based on MDSS - Google Patents

Localization method, mobile terminal and readable storage medium storing program for executing are restarted based on MDSS Download PDF

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Publication number
CN108108257A
CN108108257A CN201711472473.1A CN201711472473A CN108108257A CN 108108257 A CN108108257 A CN 108108257A CN 201711472473 A CN201711472473 A CN 201711472473A CN 108108257 A CN108108257 A CN 108108257A
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China
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mdss
mobile terminal
memory access
direct memory
daily record
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CN201711472473.1A
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CN108108257B (en
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周龙
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Han Hou Technology Group Co ltd
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Nubia Technology Co Ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0751—Error or fault detection not based on redundancy
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/30—Monitoring
    • G06F11/34—Recording or statistical evaluation of computer activity, e.g. of down time, of input/output operation ; Recording or statistical evaluation of user activity, e.g. usability assessment
    • G06F11/3466—Performance evaluation by tracing or monitoring
    • G06F11/3476—Data logging

Abstract

Localization method, mobile terminal and readable storage medium storing program for executing are restarted based on MDSS the invention discloses a kind of, this method comprises the following steps：After the direct memory access for monitoring the default key message point correspondence position in Kernel layers of MDSS management modules of mobile terminal is in abnormality, the corresponding abnormal mark of direct memory access is read；Abnormal identify is matched with the daily record mark to prestore；If abnormal mark identifies successful match with daily record, associated log information is identified according to daily record identifier lookup and daily record, and obtains the progress information of process corresponding with direct memory access；Daily record is restarted according to progress information and log information generation, restarting daily record positioning mobile terminal with basis restarts reason.The present invention improves the efficiency for the reason for reboot operation occurs for positioning mobile terminal and reduces human cost.

Description

Localization method, mobile terminal and readable storage medium storing program for executing are restarted based on MDSS
Technical field
The present invention relates to field of communication technology more particularly to it is a kind of based on MDSS restart localization method, mobile terminal and Readable storage medium storing program for executing.
Background technology
With the fast development of terminal technology, the mobile terminals such as mobile phone and tablet computer have become what is worked and live for people Indispensable instrument.User is during mobile terminal is used, it may appear that the phenomenon that mobile terminal is restarted automatically, and cause mobile whole Automatically the reason for restarting may be already present before city on mobile terminals at end, and simply developer does not have found.At this point, User needs the mobile terminal returning factory, substantial amounts of test job is carried out by tester, to determine that mobile terminal is caused to occur The reason for restarting.
At present, in testing field, the method for mobile terminal operating system restart pressure test is still using people The method of work test, restarts mobile phone, then carries out pressure test manually.However, this test method excessively labor intensive and when Between, mobile terminal especially relatively low to loophole BUG recurrence rates, for example, mobile terminal, which restarts 1000 times, just may only occur one The input of secondary or BUG several times, time and manpower is excessive and output very little, it is obvious that this analysis mobile terminal restarts behaviour The way for making reason is extremely inefficient.Therefore, how fast positioning of mobile terminal occur reboot operation the reason for be at present urgently Problem to be solved.
The content of the invention
It is a primary object of the present invention to propose a kind of to restart localization method, mobile terminal and readable storage based on MDSS Medium, it is intended to the technical issues of solving the reason for how reboot operation occurs for fast positioning of mobile terminal.
To achieve the above object, localization method is restarted based on MDSS the present invention provides a kind of, it is described based on MDSS's Restarting localization method includes：
When monitoring the direct of the default key message point correspondence position in Kernel layers of MDSS management modules of mobile terminal After internal storage access is in abnormality, the corresponding abnormal mark of the direct memory access is read；
Abnormal identify is matched with the daily record mark to prestore；
If the abnormal mark identifies successful match with the daily record, according to the daily record identifier lookup and the daily record Associated log information is identified, and obtains the progress information of process corresponding with the direct memory access；
Daily record is restarted according to the progress information and log information generation, to restart according to described in daily record positioning Mobile terminal restarts reason.
Optionally, the default key message point monitored in Kernel layers of MDSS management modules of mobile terminal of working as corresponds to After the direct memory access of position is in abnormality, reads the step of corresponding exception of the direct memory access identifies and wrap It includes：
When the Monitoring instruction for detecting the default key message point in monitoring Kernel layers of MDSS management modules of mobile terminal Afterwards, the state value of the key message point is read according to the Monitoring instruction；
Determine the direct memory access of the key message point correspondence position whether in abnormal shape according to the state value State；
If the direct memory access is in abnormality, the corresponding abnormal mark of the direct memory access is read.
Optionally, the step of reading the state value of the key message point according to the Monitoring instruction includes：
The first state of quantity is preset according to the first reading frequency reading key message point according to the Monitoring instruction Value；
If all determining that the direct memory access is in normal condition according to the first state value of default quantity, press The second state value of quantity is preset according to the second reading frequency reading key message point；
If all determining that the direct memory access is in normal condition according to second state value of default quantity, press The third state value of the key message point is read according to the 3rd reading frequency, wherein, second reading frequency is more than described the One reading frequency, less than the 3rd reading frequency.
Optionally, read that the key message point presets quantity according to the first reading frequency according to the Monitoring instruction the After the step of one state value, further include：
If determining that the direct memory access is in abnormality according to a first state value, the shifting is detected Whether dynamic terminal occurs reboot operation；
If reboot operation does not occur for the mobile terminal, the shape of the key message point is read according to the 4th reading frequency State value.
Optionally, daily record is restarted according to the progress information and log information generation, to restart daily record according to Before positioning the step of mobile terminal restarts reason, further include:
Judge whether monitor the key message again in the first preset time after getting the progress information The direct memory access of point correspondence position is in abnormality；
If monitor the direct memory access of the key message point correspondence position again in first preset time In abnormality, then the progress information is stored.
Optionally, daily record is restarted according to the progress information and log information generation, to restart daily record according to After positioning the step of mobile terminal restarts reason, further include：
Daily record is restarted described in storage, and determines restarting daily record described in the second preset time memory storage；
De-redundancy operation is performed to the log information of the second preset time memory storage, to save memory space.
Optionally, the default key message point monitored in Kernel layers of MDSS management modules of mobile terminal of working as corresponds to After the direct memory access of position is in abnormality, the step of reading the direct memory access corresponding abnormal mark it Before, it further includes：
Determine it is Kernel layers described in MDSS management module call flows recognition node, loading node, initialization node, Run node, instruction dispatch node, striding course data communication node, unloading node, resource bid and release node and disk Read-write operation node；
Lead in the recognition node, loading node, initialization node, operation node, instruction dispatch node, striding course data Believe node, unloading node, resource bid and discharge setting key message point in node and disk read-write running node.
Optionally, the default key message point monitored in Kernel layers of MDSS management modules of mobile terminal of working as corresponds to After the direct memory access of position is in abnormality, the step of reading the direct memory access corresponding abnormal mark it Before, it further includes：
Determine whether the direct memory access of the monitoring key message point correspondence position is in the thread of abnormality, and The thread is deployed in Kernel layers described kthreadd processes and kernel processes.
In addition, to achieve the above object, the present invention also provides a kind of mobile terminal, the mobile terminal include memory, Processor and what is be stored on the memory and can run on the processor restart finder based on MDSS, it is described Based on MDSS restarting when finder is performed by the processor realize as described above positioning side is restarted based on MDSS The step of method.
In addition, to achieve the above object, it is described computer-readable the present invention also provides a kind of computer readable storage medium The finder of restarting based on MDSS is stored on storage medium, the finder of restarting based on MDSS is executed by processor Shi Shixian as described above based on MDSS the step of restarting localization method.
The present invention is corresponded to by working as the default key message point monitored in Kernel layers of MDSS management modules of mobile terminal After the direct memory access of position is in abnormality, the corresponding abnormal mark of the direct memory access is read；It will be described different It often identifies and is matched with the daily record mark to prestore；If the abnormal mark identifies successful match with the daily record, according to institute It states daily record identifier lookup and identifies associated log information with the daily record, and obtain process corresponding with the direct memory access Progress information；Daily record is restarted according to the progress information and log information generation, to restart daily record positioning institute according to It states mobile terminal and restarts reason.It realizes before reboot operation does not occur for mobile terminal, obtaining mobile terminal in advance can occur Reboot operation is corresponding to restart daily record, in order to which after reboot operation occurs for mobile terminal, corresponding staff can basis Restart the reason for daily record quickly determines that mobile terminal is caused to be restarted, improve the reason for positioning mobile terminal restarts failure Efficiency and reduce human cost.
Description of the drawings
A kind of Fig. 1 hardware architecture diagrams of terminal of each embodiment to realize the present invention；
Fig. 2 is a kind of communications network system Organization Chart provided in an embodiment of the present invention；
Fig. 3 is the flow diagram for restarting localization method first embodiment the present invention is based on MDSS；
Fig. 4 is a kind of flow for restarting step S101 in the localization method first embodiment signal the present invention is based on MDSS Figure；
Fig. 5 is the flow diagram for restarting localization method 3rd embodiment the present invention is based on MDSS；
Fig. 6 is the flow diagram for restarting localization method fourth embodiment the present invention is based on MDSS.
The realization, the function and the advantages of the object of the present invention will explain referring to the drawings in conjunction with the embodiments.
Specific embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
In subsequent description, using for representing that the suffix of such as " module ", " component " or " unit " of element is only Be conducive to the explanation of the present invention, itself there is no a specific meaning.Therefore, " module ", " component " or " unit " can mix Ground uses.
Terminal can be implemented in a variety of manners.For example, terminal described in the present invention can include such as mobile phone, tablet Computer, laptop, palm PC, personal digital assistant (Personal Digital Assistant, PDA), portable The shiftings such as media player (Portable Media Player, PMP), guider, wearable device, Intelligent bracelet, pedometer The dynamic fixed terminals such as terminal and number TV, desktop computer.
It will be illustrated in subsequent descriptions by taking mobile terminal as an example, it will be appreciated by those skilled in the art that except special For moving outside the element of purpose, construction according to the embodiment of the present invention can also apply to the terminal of fixed type.
Referring to Fig. 1, a kind of hardware architecture diagram of its mobile terminal of each embodiment to realize the present invention, the shifting Dynamic terminal 100 can include：RF (Radio Frequency, radio frequency) unit 101, Wi-Fi module 102, audio output unit 103rd, sensor 105, display unit 106, user input unit 107, interface unit 108, memory 109, processor 110, with And 111 grade components of power supply.It will be understood by those skilled in the art that 100 structure of mobile terminal shown in Fig. 1 is not formed to moving The restriction of dynamic terminal 100, mobile terminal 100 can include than illustrate more or fewer components or some components of combination or The different component arrangement of person.
The all parts of mobile terminal 100 are specifically introduced with reference to Fig. 1：
Radio frequency unit 101 can be used for receiving and sending messages or communication process in, signal sends and receivees, specifically, by base station Downlink information receive after, handled to processor 110；In addition, by the data sending of uplink to base station.In general, radio frequency unit 101 Including but not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier, duplexer etc..In addition, it penetrates Frequency unit 101 can also be communicated by wireless communication with network and other equipment.Above-mentioned wireless communication can use any communication Standard or agreement include but not limited to GSM (Global System of Mobile communication, global system for mobile telecommunications System), GPRS (General Packet Radio Service, general packet radio service), CDMA2000 (Code Division Multiple Access 2000, CDMA 2000), WCDMA (Wideband Code Division Multiple Access, wideband code division multiple access), TD-SCDMA (Time Division Synchronous Code Division Multiple Access, TD SDMA), FDD-LTE (Frequency Division Duplexing-Long Term Evolution, frequency division duplex Long Term Evolution) and TDD-LTE (Time Division Duplexing-Long Term Evolution, time division duplex Long Term Evolution) etc..
Wi-Fi belongs to short range wireless transmission technology, and mobile terminal 100 can help user to receive by Wi-Fi module 102 It sends e-mails, browse webpage and access streaming video etc., it has provided wireless broadband internet to the user and has accessed.Although figure 1 shows Wi-Fi module 102, but it is understood that, and must be configured into for mobile terminal 100 is not belonging to, it completely can be with It is omitted as needed in the scope of essence for not changing invention.
Audio output unit 103 can be in call signal reception pattern, call mode, record mould in mobile terminal 100 Formula, speech recognition mode, broadcast reception mode when under isotypes, by radio frequency unit 101 or Wi-Fi module 102 it is receiving or The voice data that person stores in memory 109 is converted into audio signal and exports as sound.Moreover, audio output unit 103 can also provide with mobile terminal 100 perform the relevant audio output of specific function (for example, call signal receive sound, Message sink sound etc.).Audio output unit 103 can include loud speaker, buzzer etc..
Mobile terminal 100 further includes at least one sensor 105, such as optical sensor, motion sensor and other biographies Sensor.Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein, ambient light sensor can be according to environment The light and shade of light adjusts the brightness of display panel 1061, and proximity sensor can close when mobile terminal 100 is moved in one's ear Display panel 1061 and/or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (general For three axis) size of acceleration, size and the direction of gravity are can detect that when static, the application available for identification mobile phone posture (such as horizontal/vertical screen switching, dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, percussion) etc.； The fingerprint sensor that can also configure as mobile phone, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, The other sensors such as hygrometer, thermometer, infrared ray sensor, details are not described herein.
Display unit 106 is used to show by information input by user or be supplied to the information of user.Display unit 106 can wrap Display panel 1061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode may be employed Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 1061.
User input unit 107 can be used for the number for receiving input or character information and generation and the use of mobile terminal The key signals input that family is set and function control is related.Specifically, user input unit 107 may include touch panel 1071 with And other input equipments 1072.Touch panel 1071, also referred to as touch-screen, collect user on it or neighbouring touch operation (for example user uses any suitable objects such as finger, stylus or attachment on touch panel 1071 or in touch panel 1071 Neighbouring operation), and corresponding attachment device is driven according to preset formula.Touch panel 1071 may include touch detection Two parts of device and touch controller.Wherein, the touch orientation of touch detecting apparatus detection user, and detect touch operation band The signal come, transmits a signal to touch controller；Touch controller receives touch information from touch detecting apparatus, and by it Contact coordinate is converted into, then gives processor 110, and the order that processor 110 is sent can be received and performed.It in addition, can To realize touch panel 1071 using polytypes such as resistance-type, condenser type, infrared ray and surface acoustic waves.Except touch panel 1071, user input unit 107 can also include other input equipments 1072.Specifically, other input equipments 1072 can wrap It includes but is not limited to physical keyboard, in function key (such as volume control button, switch key etc.), trace ball, mouse, operation lever etc. One or more, do not limit herein specifically.
Further, touch panel 1071 can cover display panel 1061, when touch panel 1071 detect on it or After neighbouring touch operation, processor 110 is sent to determine the type of touch event, is followed by subsequent processing device 110 according to touch thing The type of part provides corresponding visual output on display panel 1061.Although in Fig. 1, touch panel 1071 and display panel 1061 be the component independent as two to realize the function that outputs and inputs of mobile terminal, but in certain embodiments, it can The function that outputs and inputs of mobile terminal is realized so that touch panel 1071 and display panel 1061 is integrated, is not done herein specifically It limits.
Interface unit 108 be used as at least one external device (ED) be connected with mobile terminal 100 can by interface.For example, External device (ED) can include wired or wireless head-band earphone port, external power supply (or battery charger) port, wired or nothing Line data port, memory card port, the port for device of the connection with identification module, audio input/output (I/O) end Mouth, video i/o port, ear port etc..Interface unit 108 can be used for receiving the input from external device (ED) (for example, number It is believed that breath, electric power etc.) and the input received is transferred to one or more elements in mobile terminal 100 or can be with For transmitting data between mobile terminal 100 and external device (ED).
Memory 109 can be used for storage software program and various data.Memory 109 can mainly include storing program area And storage data field, wherein, storing program area can storage program area, application program (such as the sound needed at least one function Sound playing function, image player function etc.) etc.；Storage data field can store according to mobile phone use created data (such as Voice data, phone directory etc.) etc..In addition, memory 109 can include high-speed random access memory, can also include non-easy The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 110 is the control centre of mobile terminal 100, utilizes various interfaces and the entire mobile terminal of connection Various pieces are stored in by running or performing the software program being stored in memory 109 and/or module and call Data in reservoir 109 perform the various functions of mobile terminal 100 and processing data, so as to carry out entirety to mobile terminal 100 Monitoring.Processor 110 may include one or more processing units；Preferably, processor 110 can integrate application processor and modulation Demodulation processor, wherein, the main processing operation system of application processor, user interface and application program etc., modulation /demodulation processing Device mainly handles wireless communication.It is understood that above-mentioned modem processor can not also be integrated into processor 110.
In addition, in mobile terminal shown in Fig. 1, processor 110 be used to calling stored in memory 109 based on MDSS Restart finder, and perform following operation：
When monitoring the straight of the default key message point correspondence position in 100Kernel layers of MDSS management modules of mobile terminal It connects after internal storage access is in abnormality, reads the corresponding abnormal mark of the direct memory access；
Abnormal identify is matched with the daily record mark to prestore；
If the abnormal mark identifies successful match with the daily record, according to the daily record identifier lookup and the daily record Associated log information is identified, and obtains the progress information of process corresponding with the direct memory access；
Daily record is restarted according to the progress information and log information generation, to restart according to described in daily record positioning Mobile terminal 100 restarts reason.
Further, it is described to work as the default key message monitored in 100Kernel layers of MDSS management modules of mobile terminal After the direct memory access of point correspondence position is in abnormality, the corresponding step identified extremely of the direct memory access is read Suddenly include：
When the monitoring for detecting the default key message point in monitoring 100Kernel layers of MDSS management modules of mobile terminal refers to After order, the state value of the key message point is read according to the Monitoring instruction；
Determine the direct memory access of the key message point correspondence position whether in abnormal shape according to the state value State；
If the direct memory access is in abnormality, the corresponding abnormal mark of the direct memory access is read.
Further, the step of reading the state value of the key message point according to the Monitoring instruction includes：
The first state of quantity is preset according to the first reading frequency reading key message point according to the Monitoring instruction Value；
If all determining that the direct memory access is in normal condition according to the first state value of default quantity, press The second state value of quantity is preset according to the second reading frequency reading key message point；
If all determining that the direct memory access is in normal condition according to second state value of default quantity, press The third state value of the key message point is read according to the 3rd reading frequency, wherein, second reading frequency is more than described the One reading frequency, less than the 3rd reading frequency.
Further, the key message point is read according to the first reading frequency according to the Monitoring instruction and presets quantity After the step of first state value, processor 110 is additionally operable to call what is stored in memory 109 to restart positioning journey based on MDSS Sequence, to realize following steps：
If determining that the direct memory access is in abnormality according to a first state value, the shifting is detected Whether dynamic terminal 100 occurs reboot operation；
If reboot operation does not occur for the mobile terminal 100, the key message point is read according to the 4th reading frequency State value.
Further, daily record is restarted according to the progress information and log information generation, to restart day according to Before will positions the step of mobile terminal 100 restarts reason, processor 110 is additionally operable to call what is stored in memory 109 Finder is restarted based on MDSS, to realize following steps：
Judge whether monitor the key message again in the first preset time after getting the progress information The direct memory access of point correspondence position is in abnormality；
If monitor the direct memory access of the key message point correspondence position again in first preset time In abnormality, then the progress information is stored.
Further, daily record is restarted according to the progress information and log information generation, to restart day according to After will positions the step of mobile terminal 100 restarts reason, processor 110 is additionally operable to call what is stored in memory 109 Finder is restarted based on MDSS, to realize following steps：
Daily record is restarted described in storage, and determines restarting daily record described in the second preset time memory storage；
De-redundancy operation is performed to the log information of the second preset time memory storage, to save memory space.
Further, it is described to work as the default key message monitored in 100Kernel layers of MDSS management modules of mobile terminal After the direct memory access of point correspondence position is in abnormality, the corresponding step identified extremely of the direct memory access is read Before rapid, processor 110 is additionally operable to call what is stored in memory 109 to restart finder based on MDSS, following to realize Step：
Determine it is Kernel layers described in MDSS management module call flows recognition node, loading node, initialization node, Run node, instruction dispatch node, striding course data communication node, unloading node, resource bid and release node and disk Read-write operation node；
Lead in the recognition node, loading node, initialization node, operation node, instruction dispatch node, striding course data Believe node, unloading node, resource bid and discharge setting key message point in node and disk read-write running node.
Further, it is described to work as the default key message monitored in 100Kernel layers of MDSS management modules of mobile terminal After the direct memory access of point correspondence position is in abnormality, the corresponding step identified extremely of the direct memory access is read Before rapid, processor 110 is additionally operable to call what is stored in memory 109 to restart finder based on MDSS, following to realize Step：
Determine whether the direct memory access of the monitoring key message point correspondence position is in the thread of abnormality, and The thread is deployed in Kernel layers described kthreadd processes and kernel processes.
Mobile terminal 100 can also be included to the power supply 111 (such as battery) of all parts power supply, it is preferred that power supply 111 Can be logically contiguous by power-supply management system and processor 110, so as to realize management charging by power-supply management system, put The functions such as electricity and power managed.
Although Fig. 1 is not shown, mobile terminal 100 can also be including bluetooth module etc., and details are not described herein.
For the ease of understanding the embodiment of the present invention, below to the communications network system that is based on of mobile terminal of the present invention into Row description.
Referring to Fig. 2, Fig. 2 is a kind of communications network system Organization Chart provided in an embodiment of the present invention, the communication network system It unites as the LTE system of universal mobile communications technology, UE (User Equipment, use of the LTE system including communicating connection successively Family equipment) 201, E-UTRAN (Evolved UMTS Terrestrial Radio Access Network, evolved UMTS lands Ground wireless access network) 202, EPC (Evolved Packet Core, evolved packet-based core networks) 203 and operator IP operation 204。
Specifically, UE201 can be above-mentioned mobile terminal 100, and details are not described herein again.
E-UTRAN202 includes eNodeB2021 and other eNodeB2022 etc..Wherein, eNodeB2021 can be by returning Journey (backhaul) (such as X2 interface) is connected with other eNodeB2022, and eNodeB2021 is connected to EPC203, ENodeB2021 can provide the access of UE201 to EPC203.
EPC203 can include MME (Mobility Management Entity, mobility management entity) 2031, HSS (Home Subscriber Server, home subscriber server) 2032, other MME2033, SGW (Serving Gate Way, Gateway) 2034, PGW (PDN Gate Way, grouped data network gateway) 2035 and PCRF (Policy and Charging Rules Function, policy and rate functional entity) 2036 etc..Wherein, MME2031 be processing UE201 and The control node of signaling, provides carrying and connection management between EPC203.HSS2032 is all to manage for providing some registers Such as the function of attaching position register (not shown) etc, and some are preserved in relation to use such as service features, data rates The dedicated information in family.All customer data can be sent by SGW2034, and PGW2035 can provide the IP of UE 201 Address is distributed and other functions, and PCRF2036 is business data flow and the strategy of IP bearing resources and charging control strategic decision-making Point, it selects and provides available strategy and charging control decision-making with charge execution function unit (not shown) for strategy.
IP operation 204 can include internet, Intranet, IMS (IP Multimedia Subsystem, IP multimedia System) or other IP operations etc..
Although above-mentioned be described by taking LTE system as an example, those skilled in the art it is to be understood that the present invention not only Suitable for LTE system, be readily applicable to other wireless communication systems, such as GSM, CDMA2000, WCDMA, TD-SCDMA with And following new network system etc., it does not limit herein.
Based on above-mentioned terminal hardware structure and communications network system, propose to restart localization method the present invention is based on MDSS Each embodiment.
Present invention offer is a kind of to restart localization method based on MDSS.
With reference to Fig. 3, Fig. 3 is the flow diagram for restarting localization method first embodiment the present invention is based on MDSS.
In the present embodiment, the embodiment for restarting localization method based on MDSS is provided, it is necessary to illustrate, although Logical order is shown in flow chart, but in some cases, it can perform shown with the order being different from herein or retouch The step of stating.
In the present embodiment, being somebody's turn to do the localization method of restarting based on MDSS includes：
Step S101, when monitoring that the default key message point in Kernel layers of MDSS management modules of mobile terminal corresponds to position After the direct memory access put is in abnormality, the corresponding abnormal mark of direct memory access is read.
The present invention primarily directed to Kernel layers of MDSS of mobile terminal (Multimedia Display Sub System, it is more Media display subsystem) field using registered direct memory access, i.e. regdma interrupt is needed in management module Scape in MDSS management modules, classifies to the scene for using direct memory access according to the attribute of direct memory access, and Condition limitation is carried out to sorted direct memory access, obtains call flow and Qi Nei that MDSS management modules correspond to standardization Portion's basic function sequential logic, specifically classifying rules and restrictive condition can set according to specific needs, do not do herein specific Limitation.Wherein, Kernel layers be mobile terminal system kernel layer, be mainly used for carrying out initialization management of process, memory management, Load the related works such as Display (display), Camera Driver (camera driving) and Binder Driver (Binder drivings) Make, and for creating in Core Operational thread kworkder, traps thread ksoftirqd and traps thread thermal etc. Core finger daemon.
When mobile terminal monitors the straight of the default key message point correspondence position in its Kernel layers of MDSS management module It connects after internal storage access is in abnormality, mobile terminal reads the corresponding abnormal mark of direct memory access.Wherein, key message Point is the information point being set in advance in the corresponding call flow of MDSS management modules and its internal basic function sequential logic, is used To monitor whether call flow and sequential logic are in the information point of abnormality.When monitoring that call flow and/or sequential patrol When the direct memory access of volume corresponding key message point is in abnormality, confirm that corresponding call flow and/or sequential are patrolled It collects in abnormality.The corresponding exception of direct memory access is identified as what is pre-set, for representing direct memory access Mark in abnormality.It should be noted that the abnormal mark of the corresponding direct memory access of difference key message point is It is different.The setting rule that direct memory access identifies extremely can be set according to specific needs, as long as ensureing to identify Go out the corresponding direct memory access of different key message points.In the present embodiment, direct memory access is in abnormality It is abnormal for regdma interrupt in MDSS management modules.
Further, include with reference to Fig. 4, step S101：
Step S1011, when detect monitoring Kernel layers of MDSS management modules of mobile terminal in default key message point Monitoring instruction after, according to Monitoring instruction read key message point state value.
Whether step S1012 determines the direct memory access of key message point correspondence position in abnormal according to state value State.
Step S1013 if direct memory access is in abnormality, reads the corresponding abnormal mark of direct memory access Know.
When mobile terminal detects that the monitoring of the default key message point in its Kernel layers of MDSS management module of monitoring refers to After order, the state value of default key message point is read according to Monitoring instruction, and default key message point pair is determined according to state value The direct memory access of position is answered whether in abnormality.If the direct of key message point correspondence position is determined according to state value Internal storage access is in abnormality, and mobile terminal then reads the corresponding abnormal mark of direct memory access.It is if true according to state value The direct memory access for determining key message point correspondence position is in normal condition, then it represents that there is no corresponding for direct memory access Abnormal mark, mobile terminal read abnormal mark corresponding less than direct memory access.
Wherein, state value is in correspondence with abnormality.In the present embodiment, between state value and abnormality Correspondence can limit according to specific needs, not be limited herein.It such as may be configured as when some corresponding shape of key message point When state value is " 0 ", it is determined that the direct memory access of key message point correspondence position is in normal condition；When some key message When the corresponding state value of point is " 1 ", it is determined that the direct memory access of key message point correspondence position is in abnormality.
Step S102 matches abnormal identify with the daily record mark to prestore.
Step S103 if abnormal mark identifies successful match with daily record, is closed according to daily record identifier lookup and daily record mark The log information of connection, and obtain the progress information of process corresponding with direct memory access.
After direct memory access corresponding abnormal mark is got, mobile terminal is by acquired abnormal mark and storage The daily record mark stored in reboot operation reason data storehouse is matched.If abnormal mark identifies successful match with daily record, mobile Terminal then identifies to search in the database of storage reboot operation reason according to daily record identifies associated log information with daily record, and Obtain the progress information that process corresponding with direct memory access carries out.It should be noted that the daily record, which is identified as, causes movement eventually Hold the corresponding mark of log information of reboot operation.Wherein, log information includes but not limited in MDSS management modules occur straight It connects and occurs the position of direct memory access exception in the nodename of internal storage access exception and MDSS management modules.Progress information bag It includes but is not limited to when direct memory access is in abnormality, correspond to the title of process, that is, relate to title, the association line of thing process The title of journey, with relate to thing process interaction or association process ID (identification, identity) and Thread Id and The functional node of the corresponding MDSS management modules of key message point.
In the present embodiment, when mark is consistent with the daily record mark to prestore extremely, then confirm what exception identified and prestored Daily record identifies successful match；If abnormal mark and the daily record mark to prestore are inconsistent, the abnormal daily record identified with prestoring is confirmed It fails to match for mark.Such as when being identified as a extremely, find to identify the daily record mark of a in the database, then confirm abnormal mark Successful match is identified with the daily record to prestore, otherwise, then confirms that it fails to match for the abnormal daily record mark for identifying and prestoring.In other realities It applies in example, may be configured as when mark is associated with the daily record mark to prestore extremely, then confirming the abnormal daily record identified with prestoring Successful match is identified, otherwise, confirms that it fails to match for the abnormal daily record mark for identifying and prestoring.It is arranged to and abnormal mark a1 as worked as When associated daily record is identified as a2, if when the exception that some key message point corresponds to direct memory access is identified as a1, and in number According to the daily record for being identified as a2 mark is found in storehouse, then the abnormal daily record mark successful match identified with prestoring is confirmed, otherwise, really Recognizing the abnormal daily record mark for identifying and prestoring, it fails to match.
Step S104 restarts daily record according to progress information and log information generation, with mobile eventually according to daily record positioning is restarted Restart reason in end.
After progress information and log information is got, mobile terminal restarts day according to progress information and log information generation Will, and daily record will be restarted and exported to designated position, in order to which mobile terminal is after occurring reboot operation, corresponding staff can With quick obtaining, this restarts daily record, restarts reason according to restart that daily record quickly determines to cause mobile terminal reboot operation.
Further, in logging process is restarted according to progress information and log information generation, mobile terminal is according to specific Form generation restart daily record, in order to which corresponding staff can quickly analyze mobile terminal according to daily record is restarted The reason for reboot operation.
Further, the localization method of restarting based on MDSS is somebody's turn to do to further include：
Step a determines whether the monitoring in abnormality refers to monitoring key message point correspondence position direct memory access Corresponding thread is made, and thread is deployed in Kernel layers of kthreadd processes and kernel processes.
Further, mobile terminal determines its Kernel layers of MDSS management mould of monitoring when disposing Kernel layers of process Block presets the direct memory access of key point correspondence position, and whether the Monitoring instruction in abnormality corresponds to thread, and will monitor It instructs in the kthreadd processes and kernel processes that corresponding thread is deployed in Kernel layers, in order to can be with monitored over time Whether the direct memory access in Kernel layers of MDSS management modules is in abnormality.It should be noted that Monitoring instruction Corresponding thread is independent operating in the terminal.
The present embodiment is by working as the default key message point pair monitored in Kernel layers of MDSS management modules of mobile terminal After the direct memory access of position is answered to be in abnormality, the corresponding abnormal mark of direct memory access is read；By abnormal mark It is matched with the daily record mark to prestore；If abnormal mark identifies successful match with daily record, according to daily record identifier lookup and day Will identifies associated log information, and obtains the progress information of process corresponding with direct memory access；According to progress information and day Daily record is restarted in the generation of will information, and restarting daily record positioning mobile terminal with basis restarts reason.It realizes and does not occur in mobile terminal Before reboot operation, obtaining mobile terminal in advance can occur that reboot operation is corresponding to restart daily record, in order to be sent out in mobile terminal After raw reboot operation, corresponding staff can carry according to the reason for daily record quickly determines that mobile terminal is caused to be restarted is restarted The efficiency for the reason for high positioning mobile terminal restarts failure and reduce human cost.
Further, the second embodiment for restarting localization method the present invention is based on MDSS is proposed based on first embodiment. The difference of the second embodiment for restarting localization method and the first embodiment for restarting localization method based on MDSS based on MDSS The step of being, the state value of key message point is read according to Monitoring instruction includes：
Step b presets the first state value of quantity according to Monitoring instruction according to the first reading frequency reading key message point.
Step c, if all being determined according to the first state value of default quantity, direct memory access is in normal condition, according to Second reading frequency reads the second state value that key message point presets quantity.
Step d, if all being determined according to the second state value of default quantity, direct memory access is in normal condition, according to 3rd reading frequency reads the third state value of key message point, wherein, the second reading frequency is more than the first reading frequency, is less than 3rd reading frequency.
Mobile terminal is in the process of state value for reading key message point according to Monitoring instruction：Mobile terminal is according to monitoring Instruction reads key message point according to the first reading frequency and presets the first state value of quantity, and judges read default quantity First state value whether can determine that direct memory access is in normal condition.If the first state of read default quantity Value can determine that direct memory access is in normal condition, then read key message point according to the second reading frequency and preset quantity Second state value, and judge whether the second state value of read default quantity can determine that direct memory access is in normal State.If the second state value of read default quantity can determine that direct memory access is in normal condition, according to Three reading frequencies read the third state value that key message point presets quantity, to determine key message point pair according to third state value The direct memory access of position is answered whether in abnormality.
Wherein, the second reading frequency is more than the first reading frequency, and less than the 3rd reading frequency.First reading frequency, Two reading frequencies, the 3rd reading frequency and default quantity can be set according to specific needs, can such as be set the first reading frequency To be read once at interval of 1 second, the second reading frequency is arranged to read once at interval of 3 seconds, set of frequency is read by the 3rd To be read once at interval of 5 seconds, default quantity is arranged to 5.I.e. when mobile terminal according to Monitoring instruction continuous 5 times with 1 second between After the state value of reading all shows that direct memory access is in normal condition, 5 key message points were continuously read at interval of 3 seconds Corresponding state value, if 5 state values read at interval of 3 seconds all show that direct memory access is in normal condition, every The corresponding state value of 5 key message points was continuously read every 5 seconds, is determined according to 5 state values continuously read at interval of 5 seconds Whether the direct memory access of key message point correspondence position is in abnormality.
It should be noted that it in other embodiments, can be further added by setting the reading for reading the dotted state value of key message Frequency, if all show that direct memory access is in normal condition at interval of 5 state values that 5 seconds continuously read, with every The corresponding state value of 5 key message points was continuously read every 8 seconds.This is not particularly limited in the present embodiment.
Further, the localization method of restarting based on MDSS is somebody's turn to do to further include：
Step e if determining that direct memory access is in abnormality according to a first state value, detects mobile terminal Whether reboot operation is occurred.
If reboot operation does not occur for mobile terminal, the state of key message point is read according to the 4th reading frequency by step f Value.
Further, if presetting the first shape of quantity according to the first reading frequency reading key message point according to Monitoring instruction During state value, determine that direct memory access is in abnormality according to a first state value, mobile terminal, which then detects it, is No generation reboot operation.If reboot operation does not occur for mobile terminal, mobile terminal reads crucial letter according to the 4th reading frequency Cease the state value of point.Further, if reboot operation occurs for mobile terminal, show that mobile terminal has been initialized, it is mobile whole The monitoring that end then detects whether to detect the dotted state value of default key message in its Kernel layers of MDSS management module of monitoring refers to Order.Wherein, the 4th reading frequency can be set according to specific needs, and such as the 4th reading frequency may be configured as and the first reading frequency It is equal, it is both configured to read once at interval of 1 second；Or it is arranged to unequal with the first reading frequency, such as frequency is read by the 4th Rate is arranged to read once or every reading in 2 seconds once at interval of 0.8 second.
In order to make it easy to understand, illustrate the process：When mobile terminal according to Monitoring instruction according to continuous at interval of 1 second During reading 5 dotted state value of key message, if the state value of the key message point read according to the 3rd second determines correspondence position House dog be in abnormality, and reboot operation does not occur for mobile terminal, and mobile terminal is then read once according at interval of 0.8 The state value (at this point, the 4th reading frequency is arranged to read once for 0.8 second) of key message point.
If it is understood that determine that direct memory access is in different according to second state value or third state value Normal state, mobile terminal then detect whether that reboot operation occurs.
The present embodiment reads the reading frequency of key message point by setting, in MDSS management modules key message point pair When the direct memory access of position being answered to be in normal condition, the reading frequency of the dotted state value of key message is read in increase, with straight When connecing internal storage access and being in normal condition, the number for reading the dotted state value of key message is reduced.
Further, the 3rd embodiment for restarting localization method the present invention is based on MDSS is proposed based on first embodiment. The 3rd embodiment for restarting localization method based on MDSS and the first and/or second implementation for restarting localization method based on MDSS Difference lies in reference to Fig. 5, be somebody's turn to do the localization method of restarting based on MDSS and further include example：
Step S105, daily record is restarted in storage, and determines to restart daily record in the second preset time memory storage.
Step S106 performs de-redundancy operation, to save memory space to the log information of the second preset time memory storage.
After daily record is restarted in generation, daily record is restarted in mobile terminal storage, and determines the weight in the second preset time memory storage Daily record is opened, and de-redundancy operation is performed to the daily record of restarting of the second preset time memory storage, to save the storage of mobile terminal sky Between.Specifically, in de-redundancy operating process is performed, only storage belongs to one of same class reboot operation and restarts daily record, deletes Such reboot operation for being stored it is corresponding it is other restart daily record, what corresponding record belonged to same class reboot operation restarts daily record number Whether amount and corresponding house dog have been changed into normal condition from abnormality, and record the house dog and turn from abnormality Become the fringe time of normal condition.Wherein, the second preset time can be set according to specific needs, when such as second can be preset Between be arranged to 45 minutes, 60 minutes or 100 minutes etc..It should be noted that carry out classification storage process to restarting daily record In, it can also classify according to the position restarted, not do herein according to classification storage is carried out the reason for restarting Limitation.
Such as when mobile terminal occurs direct memory access abnormal phenomenon in this 60 minutes at 10 points to 11 points, and it is mobile eventually Storing 1000 restarts daily record altogether in end.At this point, mobile terminal can be changed into just in direct memory access from abnormality Before normal state, the daily record of restarting for belonging to same category of reboot operation is divided into one kind.If this 1000 restart in daily record, have 520 restart 1 class reboot operation of daily record corresponding A, restart daily record for 360 and correspond to B1 class reboot operations, 120 restart daily record correspondence C1 class reboot operations, then only one A1 class reboot operation is corresponding restarts daily record for storage, deletes remaining 519 A1 class reboot operation It is corresponding to restart daily record, and record A1 classes reboot operation correspondence and restart the quantity of daily record for 520；Store a B1 class reboot operation It is corresponding to restart daily record, it deletes remaining 359 B1 class reboot operations is corresponding and restart daily record, and record B1 classes reboot operation correspondence The quantity for restarting daily record be 360；One C1 class reboot operation is corresponding restarts daily record for storage, deletes remaining 119 C1 class weight It opens that operation is corresponding to restart daily record, and records the corresponding quantity for restarting daily record of C1 class reboot operations as 120.
It should be noted that the de-redundancy operation scheme be readily applicable to progress information and log information, when into When journey information and log information carry out de-redundancy operation, specific operating process and the carry out de-redundancy to restarting daily record operated Journey is consistent, and this will not be repeated here.
The present embodiment is mobile whole to save by carrying out de-redundancy operation to the daily record of restarting of the second preset time memory storage The memory space at end.
Further, the localization method of restarting based on MDSS is somebody's turn to do to further include：
Step g judges whether monitor key message point again in the first preset time after getting progress information The direct memory access of correspondence position is in abnormality.
Step h, if being monitored again in the first preset time at the direct memory access of key message point correspondence position In abnormality, then storage process information.
Further, after acquisition for mobile terminal is to progress information, mobile terminal is judged after progress information is got Whether monitor that the direct memory access of key message point correspondence position is in abnormality in first preset time again.If Monitor that the direct memory access of key message point correspondence position is in abnormality, mobile terminal in first preset time again The progress information is then stored, to restart daily record according to progress information generation.Further, if in the first preset time not again The secondary direct memory access for monitoring key message point correspondence position is in abnormality, mobile terminal then delete it is acquired into Journey information.Wherein, the first preset time can be set according to specific needs, and the first preset time can such as be arranged to 3 minutes, and 5 Minute or 8 minutes etc..
In the present embodiment, by judging whether monitor that direct memory access is in different again in the first preset time Normal state improves the accuracy rate that positioning mobile terminal restarts reason.
Further, the fourth embodiment for restarting localization method the present invention is based on MDSS is proposed based on first embodiment. The fourth embodiment for restarting localization method based on MDSS and the first and/or second implementation for restarting localization method based on MDSS Difference lies in reference to Fig. 6, the localization method of restarting based on MDSS further includes example：
Step S107 determines the recognition node of MDSS management modules call flow in Kernel layers, loading node, initialization Node, operation node, instruction dispatch node, striding course data communication node, unloading node, resource bid and release node, with And disk read-write running node.
Step S108, in recognition node, loading node, initialization node, operation node, instruction dispatch node, striding course Key message is set in data communication node, unloading node, resource bid and release node and disk read-write running node Point.
In order to can accurately reboot operation occurs for MDSS management modules in fast positioning of mobile terminal Kernel layers the reason for. Mobile terminal determines the recognition node of MDSS management modules call flow in its Kernel layers, loading node, initialization node, fortune Row node, instruction dispatch node, striding course data communication node, unloading node, resource bid and release node and disk are read Write operation node, and in recognition node, loading node, initialization node, operation node, instruction dispatch node, striding course data Key message point is set in communication node, unloading node, resource bid and release node and disk read-write running node, with Whether the direct memory access that corresponding node is monitored by the key message point is in abnormality.It is understood that identification Node, loading node, initialization node, operation node, instruction dispatch node, striding course data communication node, unloading node, money Apply for and discharge that node and disk read-write running node are nodes important in MDSS management module call flows in source.
Further, in order to restart reason with fast positioning of mobile terminal generation reboot operation, mobile terminal determines The sequential logic of each function in MDSS management modules sets key message in the corresponding each functional node of sequential logic Point.Sequential logic such as some function in MDSS management modules is：A → B → C → D, then in A nodes, B node, C nodes and D Node sets key message point respectively.
It is understood that due to being set in the call flow of mobile terminal disparate modules corresponding with service and sequential logic Key message point, therefore, definite mobile terminal occur reboot operation after, can also determine to restart according to the key message point The type of operation determines that mobile terminal is due to Java framework layer, Native ccf layers or is MDSS pipes in Kernel layers The appearance such as reason module cause reboot operation extremely.
The present embodiment passes through the recognition node of the call flow in MDSS management modules, loading node, initialization node, fortune Row node, instruction dispatch node, striding course data communication node, unloading node, resource bid and release node and disk are read Write operation node sets key message point, is judged by monitoring each key message point in MDSS management modules corresponding direct Whether internal storage access is restarted in abnormality with positioning important node in mobile terminal MDSS management module call flows Reason is restarted in operation.
In addition, the embodiment of the present invention also proposes a kind of computer readable storage medium.
The finder of restarting based on MDSS, the weight based on MDSS are stored on the computer readable storage medium It opens when finder is executed by processor and realizes following steps：
When monitoring the direct of the default key message point correspondence position in Kernel layers of MDSS management modules of mobile terminal After internal storage access is in abnormality, the corresponding abnormal mark of the direct memory access is read；
Abnormal identify is matched with the daily record mark to prestore；
If the abnormal mark identifies successful match with the daily record, according to the daily record identifier lookup and the daily record Associated log information is identified, and obtains the progress information of process corresponding with the direct memory access；
Daily record is restarted according to the progress information and log information generation, to restart according to described in daily record positioning Mobile terminal restarts reason.
Further, it is described to work as the default key message point pair monitored in Kernel layers of MDSS management modules of mobile terminal After the direct memory access of position is answered to be in abnormality, read the step of corresponding exception of the direct memory access identifies and wrap It includes：
When the Monitoring instruction for detecting the default key message point in monitoring Kernel layers of MDSS management modules of mobile terminal Afterwards, the state value of the key message point is read according to the Monitoring instruction；
Determine the direct memory access of the key message point correspondence position whether in abnormal shape according to the state value State；
If the direct memory access is in abnormality, the corresponding abnormal mark of the direct memory access is read.
Further, the step of reading the state value of the key message point according to the Monitoring instruction includes：
The first state of quantity is preset according to the first reading frequency reading key message point according to the Monitoring instruction Value；
If all determining that the direct memory access is in normal condition according to the first state value of default quantity, press The second state value of quantity is preset according to the second reading frequency reading key message point；
If all determining that the direct memory access is in normal condition according to second state value of default quantity, press The third state value of the key message point is read according to the 3rd reading frequency, wherein, second reading frequency is more than described the One reading frequency, less than the 3rd reading frequency.
Further, the key message point is read according to the first reading frequency according to the Monitoring instruction and presets quantity After the step of first state value, the restarting when finder is executed by processor based on MDSS realizes following steps：
If determining that the direct memory access is in abnormality according to a first state value, the shifting is detected Whether dynamic terminal occurs reboot operation；
If reboot operation does not occur for the mobile terminal, the shape of the key message point is read according to the 4th reading frequency State value.
Further, daily record is restarted according to the progress information and log information generation, to restart day according to Before will positions the step of mobile terminal restarts reason, it is described based on MDSS when restarting finder and being executed by processor Realize following steps：
Judge whether monitor the key message again in the first preset time after getting the progress information The direct memory access of point correspondence position is in abnormality；
If monitor the direct memory access of the key message point correspondence position again in first preset time In abnormality, then the progress information is stored.
Further, daily record is restarted according to the progress information and log information generation, to restart day according to After will positions the step of mobile terminal restarts reason, it is described based on MDSS when restarting finder and being executed by processor Realize following steps：
Daily record is restarted described in storage, and determines restarting daily record described in the second preset time memory storage；
De-redundancy operation is performed to the log information of the second preset time memory storage, to save memory space.
Further, it is described to work as the default key message point pair monitored in Kernel layers of MDSS management modules of mobile terminal After the direct memory access of position is answered to be in abnormality, the step of reading the direct memory access corresponding abnormal mark it Before, the restarting when finder is executed by processor based on MDSS realizes following steps：
Determine it is Kernel layers described in MDSS management module call flows recognition node, loading node, initialization node, Run node, instruction dispatch node, striding course data communication node, unloading node, resource bid and release node and disk Read-write operation node；
Lead in the recognition node, loading node, initialization node, operation node, instruction dispatch node, striding course data Believe node, unloading node, resource bid and discharge setting key message point in node and disk read-write running node.
Further, it is described to work as the default key message point pair monitored in Kernel layers of MDSS management modules of mobile terminal After the direct memory access of position is answered to be in abnormality, the step of reading the direct memory access corresponding abnormal mark it Before, the restarting when finder is executed by processor based on MDSS realizes following steps：
Determine whether the monitoring key message point correspondence position direct memory access is in the thread of abnormality, and will The thread is deployed in Kernel layers described kthreadd processes and kernel processes.
Computer readable storage medium specific embodiment of the present invention restarts each of localization method with above-mentioned based on MDSS Specific embodiment is essentially identical, and details are not described herein.
It should be noted that herein, term " comprising ", "comprising" or its any other variant are intended to non-row His property includes, so that process, method, article or system including a series of elements not only include those elements, and And it further includes the other elements being not explicitly listed or further includes as this process, method, article or system institute inherently Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including this Also there are other identical elements in the process of element, method, article or system.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side Method can add the mode of required general hardware platform to realize by software, naturally it is also possible to by hardware, but in many cases The former is more preferably embodiment.Based on such understanding, technical scheme substantially in other words does the prior art Going out the part of contribution can be embodied in the form of software product, which is stored in a storage medium In (such as ROM/RAM, magnetic disc, CD), used including some instructions so that a station terminal equipment (can be mobile phone, computer takes Be engaged in device, air conditioner or the network equipment etc.) perform method described in each embodiment of the present invention.
It these are only the preferred embodiment of the present invention, be not intended to limit the scope of the invention, it is every to utilize this hair The equivalent structure or equivalent flow shift that bright specification and accompanying drawing content are made directly or indirectly is used in other relevant skills Art field, is included within the scope of the present invention.

Claims (10)

1. a kind of restart localization method based on MDSS, which is characterized in that described to restart localization method applied to mobile terminal, institute It states and restarts localization method and comprise the following steps：
When the direct memory for monitoring the default key message point correspondence position in Kernel layers of MDSS management modules of mobile terminal It accesses after abnormality, reads the corresponding abnormal mark of the direct memory access；
Abnormal identify is matched with the daily record mark to prestore；
If the abnormal mark identifies successful match with the daily record, identified according to the daily record identifier lookup and the daily record Associated log information, and obtain the progress information of process corresponding with the direct memory access；
Daily record is restarted according to the progress information and log information generation, the movement is positioned to restart daily record according to Terminal restarts reason.
2. localization method is restarted based on MDSS as described in claim 1, which is characterized in that described to monitor mobile terminal After the direct memory access of default key message point correspondence position in Kernel layers of MDSS management modules is in abnormality, read The step of corresponding exception of the direct memory access is taken to identify includes：
After the Monitoring instruction for detecting the default key message point in monitoring Kernel layers of MDSS management modules of mobile terminal, root The state value of the key message point is read according to the Monitoring instruction；
Determine the direct memory access of the key message point correspondence position whether in abnormality according to the state value；
If the direct memory access is in abnormality, the corresponding abnormal mark of the direct memory access is read.
3. localization method is restarted based on MDSS as claimed in claim 2, which is characterized in that read according to the Monitoring instruction The step of state value of the key message point, includes：
The first state value of quantity is preset according to the first reading frequency reading key message point according to the Monitoring instruction；
If all determining that the direct memory access is in normal condition according to the first state value of default quantity, according to Two reading frequencies read the second state value that the key message point presets quantity；
If all determining that the direct memory access is in normal condition according to second state value of default quantity, according to Three reading frequencies read the third state value of the key message point, wherein, second reading frequency is more than described first and reads Frequency is taken, less than the 3rd reading frequency.
4. localization method is restarted based on MDSS as claimed in claim 3, which is characterized in that according to the Monitoring instruction according to After first reading frequency reads the step of key message point presets the first state value of quantity, further include：
If determining that the direct memory access is in abnormality according to a first state value, detect described mobile whole Whether end occurs reboot operation；
If reboot operation does not occur for the mobile terminal, the state of the key message point is read according to the 4th reading frequency Value.
5. localization method is restarted based on MDSS as described in claim 1, which is characterized in that according to the progress information and institute It states log information generation and restarts daily record, to restart according to before daily record positions the step of mobile terminal restarts reason, It further includes:
Judge whether monitor the key message point pair again in the first preset time after getting the progress information The direct memory access of position is answered to be in abnormality；
If being monitored again in first preset time, the direct memory access of the key message point correspondence position is in Abnormality then stores the progress information.
6. localization method is restarted based on MDSS as described in claim 1, which is characterized in that according to the progress information and institute It states log information generation and restarts daily record, after the step of daily record positioning mobile terminal restarts reason is restarted according to, It further includes：
Daily record is restarted described in storage, and determines restarting daily record described in the second preset time memory storage；
De-redundancy operation is performed to the log information of the second preset time memory storage, to save memory space.
7. as claim 1 to 6 any one of them restarts localization method based on MDSS, which is characterized in that described when monitoring The direct memory access of default key message point correspondence position into Kernel layers of MDSS management modules of mobile terminal is in different After normal state, before reading the step of corresponding exception of the direct memory access identifies, further include：
Determine it is Kernel layers described in MDSS management module call flows recognition node, loading node, initialization node, operation Node, instruction dispatch node, striding course data communication node, unloading node, resource bid and release node and disk read-write Running node；
In the recognition node, loading node, initialization node, operation node, instruction dispatch node, striding course data communication section Key message point is set in point, unloading node, resource bid and release node and disk read-write running node.
8. as claim 1 to 6 any one of them restarts localization method based on MDSS, which is characterized in that described when monitoring The direct memory access of default key message point correspondence position into Kernel layers of MDSS management modules of mobile terminal is in different After normal state, before reading the step of corresponding exception of the direct memory access identifies, further include：
Determine whether the direct memory access of the monitoring key message point correspondence position is in the thread of abnormality, and by institute Thread is stated to be deployed in Kernel layers described kthreadd processes and kernel processes.
9. a kind of mobile terminal, which is characterized in that the mobile terminal includes memory, processor and is stored in the memory It is upper and what can be run on the processor restarts finder based on MDSS, it is described that finder quilt is restarted based on MDSS Realized when the processor performs as it is described in any item of the claim 1 to 8 based on MDSS the step of restarting localization method.
10. a kind of computer readable storage medium, which is characterized in that be stored with and be based on the computer readable storage medium MDSS's restarts finder, and the restarting based on MDSS realizes such as claim 1 to 8 when finder is executed by processor Any one of based on MDSS the step of restarting localization method.
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