CN104102553A - Operating system debugging device and operating system debugging method - Google Patents
Operating system debugging device and operating system debugging method Download PDFInfo
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Abstract
An operating system debugging apparatus and an operating system debugging method are provided. The debugging device of the operating system comprises: a shared memory channel; a first processor configured to execute an operating system and establish a kernel thread to send kernel information to the common memory channel; and a second processor receiving the core information from the common memory channel and having an information buffer, wherein the second processor performs debugging of the operating system when the received core information includes a debug information. The invention can make the processor receive the core information from the shared memory channel and immediately carry out debugging processing when a core error occurs.
Description
Technical field
The present invention relates generally to operating system debug technology, particularly utilizes shared storage channel (share memory channel) to transmit operating system apparatus for debugging and the operating system debug method of debugging information to processor.
Background technology
Core mistake (Kernel panic) refers to that operating system is monitoring inner fatal error, and cannot safe handling this action of taking when wrong.At present when exploitation (SuSE) Linux OS, processor often cannot be learnt immediately the problem of the debugging information that sends when core mistake occurs and carry out immediately the work of debug.
Therefore, need to provide a kind of operating system apparatus for debugging and operating system debug method to solve the problems referred to above.
Summary of the invention
Because the problem of above-mentioned prior art the invention provides a kind of operating system debug technology, can transmit the operating system debug technology of debugging information to processor via shared storage channel.
According to one embodiment of the invention, a kind of operating system apparatus for debugging is provided, this operating system apparatus for debugging comprises: one shares memory channel; One first processor, this first processor is in order to carry out an operating system, and sets up a core Thread to transmit a core information to above-mentioned shared storage channel; And one second processor, receive above-mentioned core information by above-mentioned shared storage channel, and have an information buffer, wherein work as received above-mentioned core information while comprising a debugging information, above-mentioned the second processor carries out the debug of aforesaid operations system.
According to one embodiment of the invention, a kind of operating system debug method is provided, this operating system debug method comprises: carry out an operating system by a first processor, and set up a core Thread and share memory channel to transmit a core information to; By one second processor, receive above-mentioned core information by above-mentioned shared storage channel, and have an information buffer; And work as received above-mentioned core information while comprising a debugging information, above-mentioned the second processor carries out the debug of aforesaid operations system.
The present invention can make processor receive core information by sharing memory channel, and in the time there is core mistake, carries out immediately the processing of debug.
Brief description of the drawings
Fig. 1 shows according to the Organization Chart of the operating system apparatus for debugging 100 described in one embodiment of the invention.
Fig. 2 shows according to flow process Figure 200 of the operating system debug method described in one embodiment of the invention.
Primary clustering symbol description:
100 operating system apparatus for debugging
110 first processors
111 core Threads
112 first link layers
120 shared storage channels
130 second processors
131 information buffers
132 serial consoles
133 second link layers
S1 core information
200 process flow diagrams
Embodiment
Fig. 1 shows according to the Organization Chart of the operating system apparatus for debugging 100 described in one embodiment of the invention, and wherein operating system apparatus for debugging 100 is applicable to have the system of dual core processors.As shown in the figure, according to the operating system apparatus for debugging 100 described in one embodiment of the invention, comprising: a first processor 110, a shared memory channel 120, one second processor 130.
According to one embodiment of the invention, first processor 110 is in order to carry out an operating system, for example: (SuSE) Linux OS (following explanation all will taking (SuSE) Linux OS as example), when first processor 110 is in the time carrying out (SuSE) Linux OS, first processor 110 can be set up a core Thread (thread kernel) 111 to transmit continuously core information S1 to shared storage channel 120 in Linux core (kernel), and upgrades at any time core information S1 stored in shared storage channel 120.The second processor 130 can receive the core information S1 from first processor 110 via shared storage channel 120, and core information S1 is temporarily stored in an information buffer (buffer) 131, when wherein working as received core information S1 and comprising debugging information, when namely (SuSE) Linux OS generation core mistake, the second processor 130 carries out the debug of (SuSE) Linux OS.According to one embodiment of the invention, first processor 110 fingers one are applied central processing unit (Application CPU), the second processor 130 finger one data central processing units (Modem CPU), and first processor 110 and the second processor 130 can together be encapsulated in an integrated circuit (integrated circuit, IC).According to one embodiment of the invention, shared storage channel 120 is included in a physical storage, the use by suitable block of the special planning of a physical storage as first processor 110 and the second processor 130 communicate informations.
According to one embodiment of the invention, the second processor 130 comprises a serial console (serial console) 132, in order to process the debug work of (SuSE) Linux OS, when the second processor 130 receives core information S1 from shared storage channel 120, if when the core information S1 receiving comprises debugging information, when namely (SuSE) Linux OS generation core mistake, the second processor 130 will send debugging information to serial console 132, to inform serial console 132, (SuSE) Linux OS generation core mistake need be carried out the work of debug.
According to one embodiment of the invention, in first processor 110 and the second processor 130, comprise respectively one first link layer (link layer) 112 and one second link layer 133, the first link layers 112 and the second link layer 133 respectively in order to process the transmission of data in first processor 110 and the second processor 130.
Fig. 2 shows according to flow process Figure 200 of the operating system debug method described in one embodiment of the invention.First, at step S210, carry out an operating system by a first processor, and set up a core Thread and share memory channel to transmit a core information to.At step S220, by one second processor, receive above-mentioned core information by above-mentioned shared storage channel, and have an information buffer.At step S230, in the time that received above-mentioned core information comprises a debugging information, above-mentioned the second processor carries out the debug of aforesaid operations system.
While developing (SuSE) Linux OS at present, processor often cannot be learnt immediately the problem of the debugging information that sends when core mistake occurs and carry out immediately the work of debug, the operating system debug method proposing by this case, processor can receive core information by shared storage channel, and in the time there is core mistake, carry out immediately the processing of debug.
Method of the present invention, or specific modality or its part, can exist with the form of program code.Program code can be contained in tangible media, as floppy disk, disc, hard disk or any other machine readable are got (as embodied on computer readable) storage medium, also or be not limited to the computer program of external form, wherein, when program code is by machine, when being written into and carrying out as computing machine, this machine becomes to participate in device of the present invention.Program code also can pass through some transmission mediums, and as electric wire or cable, optical fiber or any transmission form transmit, wherein, when program code is by machine, when receiving, be written into and carry out as computing machine, this machine becomes to participate in device of the present invention.When in the practical operation of general service processing unit, program code provides a class of operation to be similar to the unique apparatus of application particular logic circuit in conjunction with processing unit.
Specific feature, structure or character that " embodiment " who mentions in this instructions or " embodiment " mention, can be included at least one embodiment of this instructions.Therefore, at the different local statements " in one embodiment " that occur, may not, all to refer to same embodiment.In addition, this specific feature, structure or character, also can be combined with one or more embodiment in any suitable manner.
This instructions the disclosed embodiments, for any those of ordinary skill in the art, will be appreciated that above-mentioned advantage very soon.Reading after description, any those of ordinary skill in the art, without departing from the spirit and scope of the present invention, mode that can broad sense is done suitable change and replacement.Therefore, this instructions the disclosed embodiments, are to protect patent claimed range of the present invention, and not in order to limit scope of the present invention, in addition, in different embodiment, the present invention may reuse identical index number and/or word.The object that uses these index number and/or word is in order to simplify and to illustrate the present invention, but not in order to be illustrated in different embodiment and/or disclosed structure must have identical feature.
Claims (6)
1. an operating system apparatus for debugging, this operating system apparatus for debugging comprises:
One shares memory channel;
One first processor, this first processor is in order to carry out an operating system, and sets up a core Thread to transmit a core information to above-mentioned shared storage channel; And
One second processor, receives above-mentioned core information by above-mentioned shared storage channel, and has an information buffer, wherein works as received above-mentioned core information while comprising a debugging information, and above-mentioned the second processor carries out the debug of aforesaid operations system.
2. operating system apparatus for debugging as claimed in claim 1, wherein above-mentioned the second processor comprises a serial console, this serial console is in order to process the debug of aforesaid operations system.
3. operating system apparatus for debugging as claimed in claim 1, wherein shared storage channel is included in a physical storage.
4. an operating system debug method, this operating system debug method comprises:
Carry out an operating system by a first processor, and set up a core Thread and share memory channel to transmit a core information to;
By one second processor, receive above-mentioned core information by above-mentioned shared storage channel, and have an information buffer; And
In the time that received above-mentioned core information comprises a debugging information, above-mentioned the second processor carries out the debug of aforesaid operations system.
5. operating system debug method as claimed in claim 4, wherein above-mentioned the second processor comprises a serial console, this serial console is in order to process the debug of aforesaid operations system.
6. operating system debug method as claimed in claim 4, wherein shared storage channel is included in a physical storage.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102112464A TWI489268B (en) | 2013-04-09 | 2013-04-09 | Operation system debugging device and method |
| TW102112464 | 2013-04-09 |
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| CN104102553A true CN104102553A (en) | 2014-10-15 |
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| CN101493807A (en) * | 2008-01-25 | 2009-07-29 | 松翰科技股份有限公司 | Double-core microcontroller |
| US20100095089A1 (en) * | 2008-10-14 | 2010-04-15 | Samsung Electronics Co., Ltd. | Multiprocessor system with multiport memory |
| CN202534008U (en) * | 2012-03-28 | 2012-11-14 | 中国电子科技集团公司第五十八研究所 | Isomorphic dual-core structure-based SoC applied to image processing |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102467447A (en) * | 2010-11-16 | 2012-05-23 | 鸿富锦精密工业（深圳）有限公司 | Driver debugging system and method |
| CN102736974A (en) * | 2011-04-13 | 2012-10-17 | 鸿富锦精密工业（深圳）有限公司 | Program debugging system and method |
| TWI470420B (en) * | 2011-04-27 | 2015-01-21 | Wistron Corp | Dubugging method and computer system using the smae |
| CN102662785B (en) * | 2012-04-12 | 2020-09-25 | 青岛海信移动通信技术股份有限公司 | Method and device for acquiring kernel error information of Android system |
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2013
- 2013-04-09 TW TW102112464A patent/TWI489268B/en active
- 2013-04-15 CN CN201310130034.8A patent/CN104102553A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101000596A (en) * | 2007-01-22 | 2007-07-18 | 北京中星微电子有限公司 | Chip and communication method of implementing communicating between multi-kernel in chip and communication method |
| US20090182980A1 (en) * | 2008-01-14 | 2009-07-16 | Sivaprasad Raghavareddy | Systems and methods for asymmetric multiprocessing |
| CN101493807A (en) * | 2008-01-25 | 2009-07-29 | 松翰科技股份有限公司 | Double-core microcontroller |
| US20100095089A1 (en) * | 2008-10-14 | 2010-04-15 | Samsung Electronics Co., Ltd. | Multiprocessor system with multiport memory |
| CN202534008U (en) * | 2012-03-28 | 2012-11-14 | 中国电子科技集团公司第五十八研究所 | Isomorphic dual-core structure-based SoC applied to image processing |
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| Publication number | Publication date |
|---|---|
| TW201439747A (en) | 2014-10-16 |
| TWI489268B (en) | 2015-06-21 |
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Application publication date: 20141015 |