Date: Mon, 3 Mar 2008 02:20:59 -1000 (HST) From: Jeff Roberson <jroberson@chesapeake.net> To: Kostik Belousov <kostikbel@gmail.com> Cc: cvs-src@freebsd.org, Jeff Roberson <jeff@freebsd.org>, src-committers@freebsd.org, cvs-all@freebsd.org Subject: Re: 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 Message-ID: <20080303022041.V920@desktop> In-Reply-To: <20080302110726.GI57756@deviant.kiev.zoral.com.ua> References: <200803020739.m227dNLe039427@repoman.freebsd.org> <20080302110726.GI57756@deviant.kiev.zoral.com.ua>
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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.
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