CN114579195A - Operating system restarting method, system and related components - Google Patents
Operating system restarting method, system and related components Download PDFInfo
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- CN114579195A CN114579195A CN202210242564.0A CN202210242564A CN114579195A CN 114579195 A CN114579195 A CN 114579195A CN 202210242564 A CN202210242564 A CN 202210242564A CN 114579195 A CN114579195 A CN 114579195A
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- 238000000034 method Methods 0.000 title claims abstract description 77
- 230000008569 process Effects 0.000 claims abstract description 40
- 238000004140 cleaning Methods 0.000 claims description 8
- 238000004590 computer program Methods 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 6
- 230000004044 response Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
- G06F9/4403—Processor initialisation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
- G06F9/4406—Loading of operating system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The application discloses a method, a system, a device and a readable storage medium for restarting an operating system, wherein the method comprises the following steps: when a system restart request is received, determining a system restart point from a restart flow of an operating system; controlling the CPU to restart the operating system from the system restart point; the process of completing the reboot of the operating system includes: enumerating and initializing PCIe devices; querying a bootable device and booting the bootable device to re-enter the operating system. The response to the system restart request in the application is started from the system restart point, the whole restart process is not completely executed, the restart work content is greatly reduced, the restart time is obviously shortened, and the efficiency of the work related to the restart of the operating system is obviously improved.
Description
Technical Field
The present invention relates to the field of basic program design, and in particular, to a method, a system, and a related component for restarting an operating system.
Background
At present, the processes of starting and restarting various motherboards, such as notebook computers, desktop computers, servers and the like, are similar and are all completed by a System firmware BIOS (Basic Input Output System), the BIOS is used as a bridge between hardware and an operating System to complete the whole process from initialization of hardware devices to boot to the operating System, and the time spent by restarting the server is generally within 5 minutes to 15 minutes based on different server hardware configurations.
In actual service, a worker usually needs to modify the configuration of the operating system, deploy or modify a service code, and restart the operating system to check the modification many times, and the whole server system is also completely restarted when the operating system is restarted, which consumes much time for each restart, and obviously reduces the efficiency of system configuration.
Therefore, how to provide a solution to the above technical problems is a problem to be solved by those skilled in the art.
Disclosure of Invention
In view of the above, the present invention provides a method, a system and related components for restarting an operating system. The specific scheme is as follows:
an operating system reboot method comprising:
when a system restart request is received, determining a system restart point from a restart flow of an operating system;
controlling the CPU to restart the operating system from the system restart point;
the process of completing the reboot of the operating system includes:
enumerating and initializing PCIe devices;
querying a bootable device and booting the bootable device to re-enter the operating system.
Preferably, the process of determining a system restart point from a restart flow of an operating system when a system restart request is received includes:
when a system restart request is received, a system restart point corresponding to a hardware abstraction layer module is determined from a restart flow of an operating system through the hardware abstraction layer module.
Preferably, before determining the system restart point in the restart process of the operating system, the method further includes:
and controlling the operating system to finish system cleaning operation.
Preferably, the process of querying a bootable device and booting the bootable device to re-enter the operating system includes:
the bootable device is queried to determine an OS image file, and the bootable device is booted to re-enter the operating system via the OS image file.
Preferably, the restart procedure includes:
initializing an internal cache and a register of a CPU;
initializing a memory device;
initializing a system specification standard;
enumerating and initializing PCIe devices;
querying a bootable device and booting the bootable device to re-enter the operating system.
Correspondingly, the present application also discloses an operating system restart system, including:
the determining module is used for determining a system restarting point from a restarting flow of the operating system when receiving a system restarting request;
the action module is used for controlling the CPU to start from the system restart point and finishing the restart of the operating system;
the process of completing the reboot of the operating system includes:
enumerating and initializing PCIe devices;
querying a bootable device and booting the bootable device to re-enter the operating system.
Preferably, the process of determining a system restart point from a restart flow of an operating system when a system restart request is received includes:
when a system restart request is received, a system restart point corresponding to a hardware abstraction layer module is determined from a restart flow of an operating system through the hardware abstraction layer module.
Preferably, before determining the system restart point in the restart process of the operating system, the method further includes:
and controlling the operating system to finish system cleaning operation.
Correspondingly, the present application also discloses an operating system restart apparatus, including:
a memory for storing a computer program;
a processor for implementing the steps of the operating system restart method as claimed in any one of the above when said computer program is executed.
Accordingly, the present application also discloses a readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the operating system restart method as described in any of the above.
The application discloses an operating system restarting method, which comprises the following steps: when a system restart request is received, determining a system restart point from a restart flow of an operating system; controlling the CPU to restart the operating system from the system restart point; the process of completing the reboot of the operating system includes: enumerating and initializing PCIe devices; querying a bootable device and booting the bootable device to re-enter the operating system. The response to the system restart request in the application is started from the system restart point, the whole restart process is not completely executed, the restart work content is greatly reduced, the restart time is obviously shortened, and the efficiency of the work related to the restart of the operating system is obviously improved.
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In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a flowchart illustrating steps of a method for rebooting an operating system according to an embodiment of the present invention;
FIG. 2 is a block diagram of an operating system reboot system according to an embodiment of the present invention;
fig. 3 is a configuration diagram of an os reboot apparatus according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In actual service, a worker usually needs to modify the configuration of the operating system, deploy or modify a service code, and restart the operating system to check the modification many times, and the whole server system is also completely restarted when the operating system is restarted, which consumes much time for each restart, and obviously reduces the efficiency of system configuration.
The response to the system restart request in the application is started from the system restart point, the whole restart process is not completely executed, the restart work content is greatly reduced, the restart time is obviously shortened, and the efficiency of the work related to the restart of the operating system is obviously improved.
The embodiment of the invention discloses an operating system restarting method, which is shown in figure 1 and comprises the following steps:
s1: when a system restart request is received, determining a system restart point from a restart flow of an operating system;
s2: controlling the CPU to start from the system restart point and finish the restart of the operating system;
the process of completing the reboot of the operating system includes:
enumerating and initializing PCIe devices;
querying a bootable device and booting the bootable device to re-enter the operating system.
It can be understood that the restart procedure in this embodiment includes: initializing an internal cache and a register of a Central Processing Unit (CPU); initializing a memory device; initializing a system specification standard; enumerating and initializing a PCIe (Peripheral Component Interconnect Express, latest bus and interface standard) device; querying a bootable device and booting the bootable device to re-enter the operating system. When a system restart request is received, the embodiment does not completely execute the restart flow, but determines a system restart point from the restart point, and executes the restart flow from the restart point.
Further, before determining the system restart point in the restart process of the operating system, the method further includes: and controlling the operating system to complete system cleaning operation so as to ensure that subsequent restarting operation cannot be interfered by uncleaned data before restarting.
In some specific embodiments, the step S1 of determining a system restart point from the restart flow of the operating system when the system restart request is received includes:
when a system restart request is received, a system restart point corresponding to a hardware abstraction layer module is determined from a restart flow of an operating system through the hardware abstraction layer module.
Specifically, a Hardware Abstraction Layer (HWAL) module may be used to provide runtime services to the operating system, so that the restart service function provided by the Hardware Abstraction Layer module may be utilized to cause the processor to execute the restart code from the entry function of the specified system restart point, instead of the initial entry point of the restart code. When the method is actually implemented, the hardware abstraction layer module is integrated into the BIOS code, and then the BIOS code is refreshed into the main board BIOS chip, so that the method can be executed.
Specifically, the process of querying a bootable device and booting the bootable device to re-enter the operating system in step S2 includes:
the bootable device is queried to determine an OS image file, and the bootable device is booted to re-enter the operating system via the OS image file.
It can be understood that, according to different hardware configuration conditions, the server restart time can be reduced to within 1 to 5 minutes, which is one fifth of the previous restart time, so that the efficiency of using the server by operation and maintenance personnel and business personnel is improved, the availability time of the server is improved, and the user experience is improved.
The application discloses an operating system restarting method, which comprises the following steps: when a system restart request is received, determining a system restart point from a restart flow of an operating system; controlling the CPU to restart the operating system from the system restart point; the process of completing the reboot of the operating system includes: enumerating and initializing PCIe devices; querying a bootable device and booting the bootable device to re-enter the operating system. The response to the system restart request in the application is started from the system restart point, the whole restart process is not completely executed, the restart work content is greatly reduced, the restart time is obviously shortened, and the efficiency of the work related to the restart of the operating system is obviously improved.
Correspondingly, the present application also discloses an operating system restart system, as shown in fig. 2, including:
the system comprises a determining module 1, a judging module and a judging module, wherein the determining module is used for determining a system restarting point from a restarting process of an operating system when a system restarting request is received;
the action module 2 is used for controlling the CPU to start from the system restart point and finishing the restart of the operating system;
the process of completing the reboot of the operating system includes:
enumerating and initializing PCIe devices;
querying a bootable device and booting the bootable device to re-enter the operating system.
In some specific embodiments, the determining a system restart point from a restart flow of an operating system when a system restart request is received includes:
when a system restart request is received, a system restart point corresponding to a hardware abstraction layer module is determined from a restart flow of an operating system through the hardware abstraction layer module.
In some specific embodiments, before determining the system restart point in the restart process of the operating system, the method further includes:
and controlling the operating system to finish system cleaning operation.
In some specific embodiments, the process of querying a bootable device and booting the bootable device to re-enter the operating system includes:
the bootable device is queried to determine an OS image file, and the bootable device is booted to re-enter the operating system via the OS image file.
In some specific embodiments, the restart procedure includes:
initializing an internal cache and a register of a CPU;
initializing a memory device;
initializing a system specification standard;
enumerating and initializing PCIe devices;
querying a bootable device and booting the bootable device to re-enter the operating system.
In the embodiment of the application, the response to the system restart request is started from the system restart point instead of completely executing the whole restart process, so that the restart work content is greatly reduced, the restart time is obviously shortened, and the efficiency of the operation related to the restart of the operating system is obviously improved.
Correspondingly, the present application also discloses an operating system reboot apparatus, which is shown in fig. 3 and includes a processor 11 and a memory 12; wherein, the processor 11 implements the following steps when executing the computer program stored in the memory 12:
when a system restart request is received, determining a system restart point from a restart flow of an operating system;
controlling the CPU to restart the operating system from the system restart point;
the process of completing the reboot of the operating system includes:
enumerating and initializing PCIe devices;
querying a bootable device and booting the bootable device to re-enter the operating system.
In the embodiment of the application, the response to the system restart request is started from the system restart point instead of completely executing the whole restart process, so that the restart work content is greatly reduced, the restart time is obviously shortened, and the efficiency of the operation related to the restart of the operating system is obviously improved.
In some specific embodiments, when the processor 11 executes the computer subprogram stored in the memory 12, the following steps may be specifically implemented:
when a system restart request is received, a system restart point corresponding to a hardware abstraction layer module is determined from a restart process of an operating system through the hardware abstraction layer module.
In some specific embodiments, when the processor 11 executes the computer subprogram stored in the memory 12, the following steps may be specifically implemented:
and controlling the operating system to finish system cleaning operation.
In some specific embodiments, when the processor 11 executes the computer subprogram stored in the memory 12, the following steps may be specifically implemented:
the bootable device is queried to determine an OS image file, and the bootable device is booted to re-enter the operating system via the OS image file.
In some specific embodiments, the restart procedure includes:
initializing an internal cache and a register of a CPU;
initializing a memory device;
initializing a system specification standard;
enumerating and initializing PCIe devices;
querying a bootable device and booting the bootable device to re-enter the operating system.
Further, embodiments of the present application also disclose a readable storage medium, where the readable storage medium includes Random Access Memory (RAM), memory, Read Only Memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disk, removable hard disk, CD-ROM, or any other form of storage medium known in the art. The readable storage medium has stored therein a computer program which, when executed by a processor, performs the steps of:
when a system restart request is received, determining a system restart point from a restart flow of an operating system;
controlling the CPU to restart the operating system from the system restart point;
the process of completing the reboot of the operating system includes:
enumerating and initializing PCIe devices;
querying a bootable device and booting the bootable device to re-enter the operating system.
In the embodiment of the application, the response to the system restart request is started from the system restart point instead of completely executing the whole restart process, so that the restart work content is greatly reduced, the restart time is obviously reduced, and the efficiency of the operation related to the restart of the operating system is obviously improved.
In some specific embodiments, when executed by a processor, the computer sub-program stored in the readable storage medium may specifically implement the following steps:
when a system restart request is received, a system restart point corresponding to a hardware abstraction layer module is determined from a restart flow of an operating system through the hardware abstraction layer module.
In some specific embodiments, when executed by a processor, the computer sub-program stored in the readable storage medium may specifically implement the following steps:
and controlling the operating system to finish system cleaning operation.
In some specific embodiments, when executed by a processor, the computer sub-program stored in the readable storage medium may specifically implement the following steps:
the bootable device is queried to determine an OS image file, and the bootable device is booted to re-enter the operating system via the OS image file.
In some specific embodiments, the restart procedure includes:
initializing an internal cache and a register of a CPU;
initializing a memory device;
initializing a system specification standard;
enumerating and initializing PCIe devices;
querying a bootable device and booting the bootable device to re-enter the operating system.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The method, the system and the related components for restarting the operating system provided by the invention are described in detail above, and a specific example is applied in the text to explain the principle and the implementation of the invention, and the description of the above embodiment is only used to help understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (10)
1. An operating system reboot method comprising:
when a system restart request is received, determining a system restart point from a restart flow of an operating system;
controlling the CPU to restart the operating system from the system restart point;
the process of completing the reboot of the operating system includes:
enumerating and initializing PCIe devices;
querying a bootable device and booting the bootable device to re-enter the operating system.
2. The method for restarting the operating system according to claim 1, wherein the step of determining a system restart point from a restart flow of the operating system when a system restart request is received comprises:
when a system restart request is received, a system restart point corresponding to a hardware abstraction layer module is determined from a restart flow of an operating system through the hardware abstraction layer module.
3. The os reboot method according to claim 1, wherein before determining a system reboot point from the reboot process of the os, the method further comprises:
and controlling the operating system to finish system cleaning operation.
4. The operating system reboot method of claim 1, wherein the process of querying a bootable device and booting the bootable device to reenter the operating system comprises:
the bootable device is queried to determine an OS image file, and the bootable device is booted to re-enter the operating system via the OS image file.
5. The os reboot method according to any one of claims 1 to 4, wherein the reboot process includes:
initializing an internal cache and a register of a CPU;
initializing the memory device;
initializing a system specification standard;
enumerating and initializing a PCIe device;
querying a bootable device and booting the bootable device to re-enter the operating system.
6. An operating system reboot system, comprising:
the determining module is used for determining a system restarting point from a restarting flow of the operating system when receiving a system restarting request;
the action module is used for controlling the CPU to start from the system restart point and finishing the restart of the operating system;
the process of completing the reboot of the operating system includes:
enumerating and initializing PCIe devices;
querying a bootable device and booting the bootable device to re-enter the operating system.
7. The os reboot system of claim 6, wherein the process of determining a system reboot point from a reboot process of the os upon receiving a system reboot request comprises:
when a system restart request is received, a system restart point corresponding to a hardware abstraction layer module is determined from a restart flow of an operating system through the hardware abstraction layer module.
8. The os reboot system of claim 6, wherein before determining the system reboot point from the reboot process of the os, further comprising:
and controlling the operating system to finish system cleaning operation.
9. An operating system reboot apparatus, comprising:
a memory for storing a computer program;
a processor for implementing the steps of the operating system restart method according to any one of claims 1 to 5 when executing said computer program.
10. A readable storage medium, having stored thereon a computer program which, when executed by a processor, carries out the steps of the operating system restart method according to any one of claims 1 to 5.
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| US20130061090A1 (en) * | 2011-09-06 | 2013-03-07 | Electronics And Telecommunications Research Institute | Partial rebooting recovery apparatus and method |
| CN105786547A (en) * | 2014-12-26 | 2016-07-20 | 中兴通讯股份有限公司 | Operation system restarting method and apparatus |
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2022
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| JPS63265305A (en) * | 1987-04-23 | 1988-11-01 | Fanuc Ltd | Program restarting system |
| US20040064300A1 (en) * | 2002-09-26 | 2004-04-01 | Mathiske Bernd J.W. | Method and apparatus for starting simulation of a computer system from a process checkpoint within a simulator |
| JP2009187171A (en) * | 2008-02-05 | 2009-08-20 | Nec Corp | Checkpoint restart device and checkpoint restart method |
| CN101814035A (en) * | 2008-11-19 | 2010-08-25 | 英特尔公司 | The method and system that allows fast platform to restart |
| US20130061090A1 (en) * | 2011-09-06 | 2013-03-07 | Electronics And Telecommunications Research Institute | Partial rebooting recovery apparatus and method |
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