From owner-svn-src-all@freebsd.org Thu Jan 14 01:34:43 2016 Return-Path: Delivered-To: svn-src-all@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 22757A81E65; Thu, 14 Jan 2016 01:34:43 +0000 (UTC) (envelope-from vangyzen@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id CD48613A6; Thu, 14 Jan 2016 01:34:42 +0000 (UTC) (envelope-from vangyzen@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id u0E1Yf5w086972; Thu, 14 Jan 2016 01:34:41 GMT (envelope-from vangyzen@FreeBSD.org) Received: (from vangyzen@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id u0E1YfPI086971; Thu, 14 Jan 2016 01:34:41 GMT (envelope-from vangyzen@FreeBSD.org) Message-Id: <201601140134.u0E1YfPI086971@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: vangyzen set sender to vangyzen@FreeBSD.org using -f From: Eric van Gyzen Date: Thu, 14 Jan 2016 01:34:41 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r293864 - head/usr.bin/numactl X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 14 Jan 2016 01:34:43 -0000 Author: vangyzen Date: Thu Jan 14 01:34:41 2016 New Revision: 293864 URL: https://svnweb.freebsd.org/changeset/base/293864 Log: numactl: fix CPU affinity when modifying an existing process or thread numactl was only modifying its own CPU affinity, which is fine when creating a new process, but not very helpful when modifying an existing processes. Reviewed by: adrian Sponsored by: Dell Inc. Differential Revision: https://reviews.freebsd.org/D4927 Modified: head/usr.bin/numactl/numactl.c Modified: head/usr.bin/numactl/numactl.c ============================================================================== --- head/usr.bin/numactl/numactl.c Thu Jan 14 01:33:16 2016 (r293863) +++ head/usr.bin/numactl/numactl.c Thu Jan 14 01:34:41 2016 (r293864) @@ -133,7 +133,7 @@ usage(void) } static int -set_numa_domain_cpuaffinity(int cpu_domain) +set_numa_domain_cpuaffinity(int cpu_domain, cpuwhich_t which, id_t id) { cpuset_t set; int error; @@ -142,8 +142,8 @@ set_numa_domain_cpuaffinity(int cpu_doma cpu_domain, sizeof(set), &set); if (error != 0) err(1, "cpuset_getaffinity"); - error = cpuset_setaffinity(CPU_LEVEL_WHICH, CPU_WHICH_PID, -1, - sizeof(set), &set); + error = cpuset_setaffinity(CPU_LEVEL_WHICH, which, id, sizeof(set), + &set); if (error != 0) err(1, "cpuset_setaffinity"); @@ -228,7 +228,8 @@ main(int argc, char *argv[]) /* If a CPU domain policy was given, include that too */ if (cpu_domain != -1) - (void) set_numa_domain_cpuaffinity(cpu_domain); + (void) set_numa_domain_cpuaffinity(cpu_domain, + CPU_WHICH_PID, -1); errno = 0; execvp(*argv, argv); @@ -278,7 +279,7 @@ main(int argc, char *argv[]) /* If a CPU domain policy was given, include that too */ if (cpu_domain != -1) - (void) set_numa_domain_cpuaffinity(cpu_domain); + (void) set_numa_domain_cpuaffinity(cpu_domain, which, id); exit(0); }