CN104714924B - A kind of resource control method and device - Google Patents
A kind of resource control method and device Download PDFInfo
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- CN104714924B CN104714924B CN201310680785.7A CN201310680785A CN104714924B CN 104714924 B CN104714924 B CN 104714924B CN 201310680785 A CN201310680785 A CN 201310680785A CN 104714924 B CN104714924 B CN 104714924B
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Abstract
The invention discloses a kind of resource control method and devices, this method is applied in the computer with multi-core processor, the computer can run at least one operating system, and the operating system includes master operating system and multiple from operating system, and this method includes：Master operating system determines the target of pending resource release from operating system, and the target is to complete the slave operating system of task execution, or there are the slave operating systems of task execution exception from operating system；Physical resource of the target from operating system is distributed in master operating system determination；The physical resource is determined as idling-resource by the master operating system.Master operating system may be implemented by this method and device and be recovered as the physical resource distributed from operating system.
Description
Technical field
The present invention relates to field of computer technology more particularly to a kind of resource control methods and device.
Background technology
In the physical platform based on multi-core processor, for the ease of the management to multiple processor cores, and reduces and open
Pin, there has been proposed multiple operating system frameworks, i.e., run multiple operating systems on a physical platform.
Currently, generally running multiple operating systems on a physical platform by virtual machine technique to realize.However by
It needs to carry out mapping of the virtual resource to physical resource in virtual machine technique, the business processing speed of operating system will necessarily be influenced
Degree.
In order to realize that operating system directly manages physical resource, with the development of computer technology, in the future in a physics
It can be one operation being made of multiple operating systems of operation on a physical platform that multiple operating systems are run on platform
System set, this multiple operating system are externally mapped as an operating system.Include main operation in the operating system set
System and multiple from operating system, the master operating system be responsible for needing it is to be started or in running from operating system point
With physical resource.However be how to carry out resource reclaim after operating system is assigned with physical resource in master operating system, with
It can be that other distribute resource from operating system to ensure the master operating system subsequently, at present still without solution.
Invention content
In view of this, a kind of resource control method of present invention offer and device, to realize that master operating system can be recovered as
The physical resource distributed from operating system.
In order to achieve the above object, a kind of resource control method that the first aspect of the present invention provides, is applied to have more
The computer of core processor, the computer can run at least one operating system, and the operating system includes main operation system
System and multiple from operating system, the method includes：
Master operating system determines the target of pending resource release from operating system, and the target is to complete from operating system
The slave operating system of task execution, or there are the slave operating systems of task execution exception；
Physical resource of the target from operating system is distributed in the master operating system determination；
The physical resource is determined as idling-resource by the master operating system.
With reference to first aspect, in the first possible implementation, the master operating system determines that pending resource is released
The target put from operating system, including：
The master operating system receives the first message sent from operating system, by send the first message from operation
System is determined as the target from operating system, wherein the first message is that the target is taken office from operating system in detection
The message that business is sent after being finished.
With reference to first aspect, in second of possible realization method, the master operating system determines that pending resource is released
The target put from operating system, including：
The master operating system is monitored in operating status from operating system, will detect the presence of task execution
Abnormal slave operating system is determined as the target from operating system.
With reference to first aspect, second of the possible realization method of the first of first aspect and first aspect it is possible
Realization method, in the third possible realization method, the physical resource includes at least：
The master operating system distribute to the target from operating system be used for execute the task the main core of processor and
Processor is from core, and executes the occupied memory headroom of task.
The third possible realization method with reference to first aspect, in the 4th kind of possible realization method, when the mesh
Mark from operating system be there are when the slave operating system of task execution exception, it is in the master operating system that the physical resource is true
It is set to before the idling-resource that can be assigned, further includes：
The master operating system terminates the operation of the main core of the processor and processor from core.
The 4th kind of possible realization method with reference to first aspect, in the 5th kind of possible realization method, in the master
Operating system terminates the main core of the processor and processor before the operation of core, further includes：
The master operating system sends second message to non-targeted from operating system, so as to the target from operating system
Non-targeted there are data interaction reads out required data from operating system from the memory headroom, wherein the non-mesh
Mark is except the destination OS from operating system, and in operating status from operating system.
The second aspect of the present invention additionally provides a kind of resource control, using with multi-core processor in calculating
Machine, the computer can run at least one operating system, and the operating system includes master operating system and multiple from operation
System, described device include：
Target determination unit, for determining the target of pending resource release from operating system, the target is from operation
System is to complete the slave operating system of task execution, or there are the slave operating systems of task execution exception；
Resource determination unit distributes to the target that the target determination unit is determined from operating system for determining
Physical resource；
Resource control unit, the physical resource for determining the resource determination unit are determined as idle money
Source.
In conjunction with second aspect, in the first possible implementation, the target determination unit, including：
First object determination unit will send the first message for receiving the first message sent from operating system
Slave operating system be determined as the target from operating system, wherein the first message be the target exist from operating system
The message sent after detecting task execution.
In conjunction with second aspect, in second of possible realization method, the target determination unit, including：
Second target determination unit will be detected the presence of for being monitored from operating system in operating status
The slave operating system of task execution exception is determined as target from operating system.
It is possible in conjunction with the first possible realization method of second aspect, second aspect and second of second aspect
Realization method, in the third possible realization method, the physical resource that the resource determination unit is determined includes at least：Institute
State master operating system distribute to the target from operating system be used to execute the task the main core of processor and processor from core,
And execute the occupied memory headroom of task.
In conjunction with the third possible realization method of second aspect, in the 4th kind of possible realization method, when the mesh
Mark is there are when the slave operating system of task execution exception from operating system, and described device further includes：Unit is terminated, for terminating
The main core of processor and processor that the resource determination unit is determined trigger the resource control unit from the operation of core
Operation.
In conjunction with the 4th kind of possible realization method of second aspect, in the 5th kind of possible realization method, described device
Further include：
Message informing unit, for determining the target after operating system in the target determination unit, to non-mesh
Mark sends second message from operating system, so that from operating system, there are the described non-targeted from behaviour of data interaction with the target
Make system and read out required data from distributing to the target from the memory headroom of operating system, wherein is described non-
Target is except the destination OS from operating system, and in operating status from operating system.
It can be seen from the above technical scheme that master operating system determines that task execution finishes or there are task executions
Abnormal target is determined as the information for the physical resource that the target is distributed from operating system, which is provided after operating system
Source is determined as the idling-resource that can be assigned, since the idling-resource is the resource that can be assigned, in this way, realizing will divide
The physical resource allotted is recycled, to be subsequently reassigned to other from operating system.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without having to pay creative labor, may be used also for those of ordinary skill in the art
With obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of flow diagram of resource control method one embodiment of the present invention；
Fig. 2 is a kind of flow diagram of another embodiment of resource control method of the present invention；
Fig. 3 is a kind of flow diagram of another embodiment of resource control method of the present invention；
Fig. 4 is a kind of flow diagram of another embodiment of resource control method of the present invention；
Fig. 5 is a kind of structural schematic diagram of resource control one embodiment of the present invention；
Fig. 6 is a kind of structural schematic diagram of another embodiment of resource control of the present invention；
Fig. 7 is a kind of structural schematic diagram of one embodiment of computer of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a kind of resource control methods, include main behaviour in the operating system of computer object operation
Make system and multiple in the case of operating system, realizes that master operating system can be to distributing to the physical resource from operating system
Recycling, to ensure redistributing for subsequent physical resource, and then ensure each normal operation from operating system.
Referring to Fig. 1, a kind of flow diagram of resource control method one embodiment of the present invention is shown, the present embodiment
Method is applied in the computer with multi-core processor, and the operating system run in the computer includes master operating system
With from operating system, the method includes：
S101, master operating system determine the target of pending resource release from operating system.
In the present embodiment, the operating system that operates in the computer based on multi-core processor include master operating system and
It is multiple from operating system.
After computer starting, which is activated first, is from operation after master operating system startup
System is activated as needed.Wherein, which manages global resource, is responsible for this and is ready to carry out task from operating system
Required resource, and to carry out resource allocation, each resource adjustment between operating system of control from operating system.Meanwhile it should
Master operating system can record the distribution condition of resource, and if which which resource allocation given from operating system, which resource is not yet
It is assigned still in idle state etc..And the task performed by the operating system and appointing performed by existing monokaryon operating system
It is engaged in identical, such as executing for task can be process scheduling.
In embodiments of the present invention, which can be the slave operating system for completing task execution from operating system, also may be used
To be that there are the slave operating systems of task execution exception.
It is finished when from the current task execution of operating system, either invaded from operating system or operation troubles occur etc.
Reason causes this to occur in the case of executing exception from the currently performed task of operating system, should be not necessarily to again from operating system
The resource for executing the required by task is occupied, therefore distributes to the resource needs for being used to execute the task from operating system
It is released, and is recycled by master operating system.
Physical resource of the target from operating system is distributed in S102, master operating system determination.
The physical resource is determined as idling-resource by S103, master operating system.
Master operating system is according to the resource allocation conditions of record, it may be determined that goes out to distribute to tool of the target from operating system
Which physical resource body physical resource is.
Wherein, master operating system has recorded the use state of resource, will distribute to the target and is provided from the physics of operating system
After source is determined as idling-resource, then the master operating system still subsequently is able to the physical source distributing to other from operating system.
Optionally, which can be placed in physical resource in free list, in order to determine the physical resource
For assignable idling-resource.
In embodiment, master operating system determines that task execution finishes or there are the slave operating systems of task execution exception
It is target from operating system, and is retrieved as the information for the physical resource that the target is distributed from operating system, the physical resource is true
It is set to the idling-resource that can be assigned, since the idling-resource is the resource that can be assigned, in this way, can realize to this
The recycling of physical resource ensure that each from behaviour so that the physical resource to be subsequently reassigned to the slave operating system of needs
Make the normal operation of system.
Wherein, in the embodiment of the present application, which distributes to the physical resource from operating system and at least wraps
Include the master operating system distribute to target from operating system be used to execute the task the main core of processor and processor from core, with
And execute the occupied memory headroom of the task.Wherein, task is executed from operating system to need to occupy multiple processor cores, because
This, master operating system is distributed to from the multiple processor cores of operating system, and it is the main core of processor to specify one of processor core,
Remaining is processor from core.Wherein, the main core of the processor is responsible for carrying out initializing resource, and opens other processors from core,
And processor executes the code for completing the task from core.
Wherein, target is divided into two different from operating system from operating system, distinguishes needle with reference to specific embodiment
The process recycled from the resource of operating system to two distinct types of target to master operating system is introduced.
The case where normally completing the slave operating system of task execution is introduced first, may refer to Fig. 2, it illustrates the present invention
A kind of flow diagram of another embodiment of resource control method, the method for the present embodiment can be applied equally to multinuclear
In the computer of processor, the operating system that is run in the computer includes there are one master operating system and multiple is from operation
System, the method for the present embodiment may include：
S201, master operating system receive the first message that is sent from operating system, by send the first message from operation
System is determined as target from operating system.
Wherein, which is the message that target is sent from operating system after detecting task execution.
From operating system when detecting that task execution finishes, it can control the main core of the processor from operating system and terminate distribution
To the processor from operating system from the operation of core, and first is sent to the master operating system by the main core of the processor and disappeared
Breath, to notify the master operating system that should complete task execution from operating system.It is sent from operating system to the master operating system
After the first message, the operation of the main core of the processor should can be terminated from operating system, that is, closed the main core of the processor.
Since target has completed task execution from operating system, without occupying the main core of the processor, processor from core
And the physical resources such as memory headroom, therefore, after which receives the first message, just determine distribute to target from
The physical resource of operating system is physical resource to be recycled.
Physical resource of the target from operating system is distributed in S202, master operating system determination.
The physical resource is determined as idling-resource by S203, master operating system.
Wherein, the operation of the step 202 and step 203 is referred to the related introduction of preceding embodiment.
It is understood that if target from operating system complete terminate the main core of the processor operation before, the master
The main core of the processor is just determined as idling-resource by operating system, it is likely that can will be still in the processor master of operating status
Core distributes to some from operating system, to influence this from the normal task execution of operating system.Such as, the main core of the processor is still
It is in operating status, then it is possible to still have part with the target from operating system related data etc. in the main core of the processor,
If other occupy the main core of the processor from operating system executes task in the case of this kind, this is may result in from operating system
There is the problems such as task execution mistake.
In order to enable the master operating system will distribute the target from the physical resource of operating system as when idling-resource, it should
Target has terminated the operation of the main core of the processor from operating system, then the master operating system can connect in current time distance
When reaching preset duration at the time of receiving the first message, then the target will be distributed to and determined from the physical resource of operating system
The idling-resource that can be assigned.
Wherein, preset duration is that the operation of the main core of the processor is terminated to ensure the target from operating system, therefore,
The preset duration is typically no less than this and terminates minimum duration needed for the operation of the main core of the processor from operating system.
In order to make it easy to understand, referring to Fig. 3, show that a kind of flow of another embodiment of resource control method of the present invention is shown
It is intended to, the method for the present embodiment can be applied to have in the computer of multi-core processor, can be run at least in the computer
One operating system, the operating system include there are one master operating system and multiple from operating system, the present embodiment be target from
Operating system is a kind of preferred embodiment in the case of the slave operating system that finishes of task execution, and the method for the present embodiment can be with
Including：
S301 when detecting that task execution finishes from operating system, terminates the operation for executing the processor of the task from core.
Operation of the processor from core is terminated by the main core of processor from operating system.
S302 should send first message from operating system by the main core of processor to master operating system.
S303：This terminates the operation of the main core of the processor from operating system.
For example, halt instructions should can be sent to the master operating system from operating system, the main core of the processor executes should
Related data is written to out of service after disk by halt orders.
S304, after master operating system receives the first message, the physical resource from operating system is distributed in determination.
S305 will when master operating system reaches preset duration at the time of current time distance receives the first message
The physical resource is determined as idling-resource.
From operating system it is to be introduced the case where there is the slave operating system of task execution exception below for target, ginseng
See Fig. 4, shows that a kind of flow diagram of another embodiment of resource control method of the present invention, the method for the present embodiment are same
It can be applied to have in the computer of multi-core processor, at least one operating system can be run in the computer, the operation
System includes that there are one master operating systems and multiple from operating system, and the method for the present embodiment may include：
S401, master operating system are monitored from operating system in operating status, the task of detecting the presence of are held
The abnormal slave operating system of row is determined as target from operating system.
Wherein, which detects in operating status occur the mode of task execution exception from operating system
Can be：Query messages periodically are sent to from operating system, if should not occur task execution exception from operating system,
The master operating system should can be given to return to a response message from operating system.If the master operating system does not receive this for a long time
The response message returned from operating system, the master operating system can determine that this task execution exception occurs from operating system.
Wherein, it can be due to breaking down or being entered from operating system that task execution should occur extremely from operating system
It invades, and causes task that can not execute.
S402：Physical resource of the target from operating system is distributed in master operating system determination.
Wherein, which includes at least the main core of processor for distributing to the target from operating system, processor from core
And memory headroom.
S403：This is distributed to target and is determined as idling-resource from the physical resource of operating system by master operating system.
Optionally, it will distribute to what target was determined as capable of being assigned from the physical resource of operating system in master operating system
Before idling-resource, further include：The master operating system terminates the main core of processor for distributing to the target from operating system and processing
Operation of the device from core.When master operating system determines the target for task execution exception occur from operating system, the mesh is distributed to
Mark is possible to from core still in operating status from the main core of processor and processor of operating system, if by the processing of operating status
The main core of device and processor, directly as idling-resource, and distribute to other from operating system from core, then be likely to result in other from
Operating system is unstable.Therefore, it determines to distribute to physical resource of the target from operating system in master operating system
Later, the main core of processor and processor which can distribute to the target from operating system with forced termination are from core
Operation.
Due to from may have data communication between operating system, when other are from operation from operating system and the target
There are when data interaction between system, other are likely to require from the master operating system from operating system and distribute to the target from operation
Called data in the memory headroom of system.
In order to avoid influencing other task executions from operating system, the target is distributed in master operating system termination
From the main core of processor and processor of operating system before the operation of core, which can also be non-targeted from behaviour to this
Make system and send second message, so that this is non-targeted from operating system from distributing to the target from the memory headroom of operating system
Read out required data.Wherein, this it is non-targeted from operating system be the target except operating system, and it is in operating status
From operating system.
The master operating system to target except operating system this is non-targeted after operating system sends the second message,
It is detected from operating system if this is non-targeted and distributes to the target to be stored with this from the memory headroom of operating system non-targeted
From the data needed for operating system, then this non-targeted can read out required data from operating system and store to designated disk；
Determine this to distribute to target from the memory headroom of operating system that there is no this is non-targeted from operating system if this is non-targeted
From the data needed for operating system, then it can ignore the second message.
The method of the corresponding present invention, the present invention also provides a kind of resource controls to show the present invention referring to Fig. 5
The device of a kind of structural schematic diagram of resource control one embodiment, the present embodiment is applied to operating system, the operation
System includes master operating system and multiple from operating system, which includes：Target determination unit 501, resource determination unit
502 and resource control unit 503.
Wherein, target determination unit 501, for determining the target of pending resource release from operating system, the target
It is to complete the slave operating system of task execution, or there are the slave operating systems of task execution exception from operating system.
Resource determination unit 502 distributes to the target that the target determination unit is determined from operation for determining
The physical resource of system.
Resource control unit 503, the physical resource for determining the resource determination unit is determined as can
Assigned idling-resource.
In the present embodiment, which can determine the target of pending resource release from operating system,
And target of having distributed to that resource determination unit is determined is set from the physical resource of operating system by the resource control unit
It is set to the idling-resource that can be assigned, so as to recycle the occupied physics of slave operating system for needing to carry out resource release
Resource, and then may be implemented physical resource redistributes utilization, so as to meet it is each from operating system normally to physics
The demand of resource.
Optionally, in any one embodiment of the invention, the physical resource which determines at least wraps
It includes：The master operating system distribute to the target from operating system be used to execute task the main core of processor and processor from core, with
And execute the occupied memory headroom of the task.
On the one hand, optionally, in order to determine that slave operating system that task execution finishes, the target determination unit can wrap
It includes：
First object determination unit will send the first message for receiving the first message sent from operating system
Slave operating system be determined as the target from operating system, wherein the first message be the target exist from operating system
The message sent after detecting task execution.
On the other hand, referring to Fig. 6, a kind of structural representation of another embodiment of resource control of the present invention is shown
Figure, the device of the present embodiment are applied to operating system, which includes master operating system and multiple from operating system, should
Device is suitable for the target of task execution exception from operating system, the device of the present embodiment it is different from embodiment illustrated in fig. 5 it
Be in：
The target determination unit 501 may include in the present embodiment：
Second target determination unit 5011 will be detected for being monitored from operating system in operating status
There are the slave operating systems of task execution exception to be determined as target from operating system.
Optionally, the device of the present embodiment further includes：Unit 504 is terminated, is determined for terminating the resource determination unit
The main core of processor and processor gone out triggers the operation of the resource control unit from the operation of core.
Optionally, the device of the present embodiment can also include：
Message informing unit 505, for determining the target after operating system in the target determination unit, Xiang Fei
Target sends second message from operating system, so that from operating system, there are the non-targeted from operation of data interaction with the target
System reads out required data from distributing to the target from the memory headroom of operating system, wherein the non-mesh
Mark is except the destination OS from operating system, and in operating status from operating system.
In addition, the present invention also provides a kind of computer, referring to Fig. 7, show that a kind of structure of computer of the present invention is shown
It is intended to, the computer of the present embodiment includes at least processor 701, memory 702, communication interface 603 and communication bus 704.Its
In, the processor 701 includes multiple kernels 7011.
Wherein, the processor 701, memory 702 and communication interface 703 are completed each other by the communication bus 701
Communication.
The communication interface 704, for being communicated with other network elements or external equipment, such as in shared memory systems
Node, other network terminals etc..
Wherein, the software section stored in the memory includes at least an operating system, and the operating system is by one
Master operating system and it is multiple from operating system form.The memory may include high-speed RAM memory, it is also possible to further include non-easy
The property lost memory.
At least one kernel 7011 runs the master operating system in multiple kernels of the processor, runs the main operation
The kernel of system, for determining the target of pending resource release from operating system, wherein target is to complete to appoint from operating system
The slave operating system that business executes, or there are the slave operating systems of task execution exception；Determination distributes to the target from operation
The physical resource of system；The idling-resource that the physical resource is determined as to be assigned.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so description is fairly simple, related place is said referring to method part
It is bright.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, depends on the specific application and design constraint of technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory（RAM）, memory, read-only deposit
Reservoir（ROM）, electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
Claims (10)
1. a kind of resource control method, which is characterized in that be applied to the computer with multi-core processor, the computer can
Run an operating system set, the operating system set includes master operating system and multiple from operating system, and the behaviour
It is mapped as an operating system as system set, wherein the master operating system is responsible for needing to be started or is in operation
In described distributed from operating system execute required by task physical resource, and control the multiple resource between operating system
Adjustment, wherein the physical resource includes at least：The master operating system is used to execute task described in distributing to from operating system
Multiple processor cores, and execute the occupied memory headroom of task, wherein the multiple processor core includes processor master
Core and processor from core, the method includes：
Master operating system determines the target of pending resource release from operating system, and the target is to complete task from operating system
The slave operating system executed, or there are the slave operating systems of task execution exception；
Physical resource of the target from operating system is distributed in the master operating system determination；
The target is determined as idling-resource by the master operating system from the physical resource of operating system.
2. according to the method described in claim 1, it is characterized in that, the master operating system determines the mesh of pending resource release
It marks from operating system, including：
The master operating system receives the first message sent from operating system, will send the slave operating system of the first message
It is determined as the target from operating system, wherein the first message is that the target is held from operating system in the task of detecting
The message sent after row.
3. according to the method described in claim 1, it is characterized in that, the master operating system determines the mesh of pending resource release
It marks from operating system, including：
The master operating system is monitored in operating status from operating system, will detect the presence of task execution exception
Slave operating system be determined as the target from operating system.
4. according to the method described in claim 1, it is characterized in that, when the target is different for there are task executions from operating system
When normal slave operating system, the master operating system by the physical resource be determined as the idling-resource that can be assigned it
Before, further include：
The master operating system terminates the operation of the main core of the processor and processor from core.
5. according to the method described in claim 4, it is characterized in that, the master operating system terminate the main core of processor and
Processor further includes before the operation of core：
The master operating system sends second message to non-targeted from operating system, to exist from operating system with the target
The described of data interaction non-targeted reads out required data from operating system from the memory headroom, wherein the non-mesh
Mark is except the destination OS from operating system, and in operating status from operating system.
6. a kind of resource control, which is characterized in that using with multi-core processor, in computer, the computer can
Run an operating system set, the operating system set includes master operating system and multiple from operating system, and the behaviour
It is mapped as an operating system as system set, wherein the master operating system is responsible for needing to be started or is in operation
In it is described the physical resource for executing required by task is distributed from operating system, and control the multiple money between operating system
Source adjusts, wherein the physical resource includes at least：The master operating system is appointed described in distributing to from operating system for executing
Multiple processor cores of business, and execute the occupied memory headroom of task, wherein the multiple processor core includes processor
From core, described device includes for main core and processor：
Target determination unit, for determining the target of pending resource release from operating system, the target is from operating system
The slave operating system of task execution is completed, or there are the slave operating systems of task execution exception；
Resource determination unit distributes to the object of the target that the target determination unit is determined from operating system for determining
Manage resource；
Resource control unit, the physical resource for determining the resource determination unit are determined as idling-resource.
7. device according to claim 6, which is characterized in that the target determination unit, including：
First object determination unit, for receiving the first message sent from operating system, by send the first message from
Operating system is determined as the target from operating system, wherein the first message is that the target is being detected from operating system
The message sent after being finished to task.
8. device according to claim 6, which is characterized in that the target determination unit, including：
Second target determination unit will detect the presence of task for being monitored from operating system in operating status
It executes abnormal slave operating system and is determined as the target from operating system.
9. device according to claim 6, which is characterized in that when the target is different for there are task executions from operating system
When normal slave operating system, described device further includes：Terminate unit, the processing determined for terminating the resource determination unit
The main core of device and processor trigger the operation of the resource control unit from the operation of core.
10. device according to claim 9, which is characterized in that described device further includes：
Message informing unit, for determining the target after operating system in the target determination unit, to it is non-targeted from
Operating system sends second message, so that from operating system, there are the described non-targeted from operation system of data interaction with the target
System reads out required data from distributing to the target from the memory headroom of operating system, wherein described non-targeted
It is except the destination OS from operating system, and it is in operating status from operating system.
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| CN101149728A (en) * | 2007-10-29 | 2008-03-26 | 中国科学院计算技术研究所 | Multiple core processing system and its management method |
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