cvs commit: src/sys/conf files src/sys/kern init_main.c kern_cpuset.c kern_thread.c syscalls.master src/sys/sys _types.h cpuset.h proc.h types.h src/lib/libc/sys Symbol.map

[Jeff Roberson]

On Sun, 2 Mar 2008, Kostik Belousov wrote:

> On Sun, Mar 02, 2008 at 07:39:22AM +0000, Jeff Roberson wrote:
>> jeff        2008-03-02 07:39:22 UTC
>>
>>   FreeBSD src repository
>>
>>   Modified files:
>>     sys/conf             files
>>     sys/kern             init_main.c kern_thread.c syscalls.master
>>     sys/sys              _types.h types.h proc.h
>>     lib/libc/sys         Symbol.map
>>   Added files:
>>     sys/kern             kern_cpuset.c
>>     sys/sys              cpuset.h
>>   Log:
>>   Add cpuset, an api for thread to cpu binding and cpu resource grouping
>>   and assignment.
>>    - Add a reference to a struct cpuset in each thread that is inherited from
>>      the thread that created it.
>>    - Release the reference when the thread is destroyed.
>>    - Add prototypes for syscalls and macros for manipulating cpusets in
>>      sys/cpuset.h
>>    - Add syscalls to create, get, and set new numbered cpusets:
>>      cpuset(), cpuset_{get,set}id()
>>    - Add syscalls for getting and setting affinity masks for cpusets or
>>      individual threads: cpuid_{get,set}affinity()
>>    - Add types for the 'level' and 'which' parameters for the cpuset.  This
>>      will permit expansion of the api to cover cpu masks for other objects
>>      identifiable with an id_t integer.  For example, IRQs and Jails may be
>>      coming soon.
>>    - The root set 0 contains all valid cpus.  All thread initially belong to
>>      cpuset 1.  This permits migrating all threads off of certain cpus to
>>      reserve them for special applications.
>>
>>   Sponsored by:   Nokia
>>   Discussed with: arch, rwatson, brooks, davidxu, deischen
>>   Reviewed by:    antoine
>>
>>   Revision  Changes    Path
>>   1.10      +15 -0     src/lib/libc/sys/Symbol.map
>>   1.1275    +1 -0      src/sys/conf/files
>>   1.291     +2 -0      src/sys/kern/init_main.c
>>   1.1       +907 -0    src/sys/kern/kern_cpuset.c (new)
>>   1.266     +5 -1      src/sys/kern/kern_thread.c
>>   1.238     +13 -0     src/sys/kern/syscalls.master
>>   1.24      +3 -0      src/sys/sys/_types.h
>>   1.1       +146 -0    src/sys/sys/cpuset.h (new)
>>   1.504     +2 -1      src/sys/sys/proc.h
>>   1.98      +4 -0      src/sys/sys/types.h
>
> Is the ommission of the 32-bits compat syscalls intended ?
>

No, but thanks for noticing.  I need to discuss something with peter 
first.