From owner-svn-src-all@FreeBSD.ORG Mon Sep 28 11:31:22 2009 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 75DC7106566C; Mon, 28 Sep 2009 11:31:22 +0000 (UTC) (envelope-from kib@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id 47F7B8FC12; Mon, 28 Sep 2009 11:31:22 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.3/8.14.3) with ESMTP id n8SBVMIb053068; Mon, 28 Sep 2009 11:31:22 GMT (envelope-from kib@svn.freebsd.org) Received: (from kib@localhost) by svn.freebsd.org (8.14.3/8.14.3/Submit) id n8SBVMv9053065; Mon, 28 Sep 2009 11:31:22 GMT (envelope-from kib@svn.freebsd.org) Message-Id: <200909281131.n8SBVMv9053065@svn.freebsd.org> From: Konstantin Belousov Date: Mon, 28 Sep 2009 11:31:22 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-8@freebsd.org X-SVN-Group: stable-8 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r197576 - in stable/8/sys: . amd64/include/xen cddl/contrib/opensolaris contrib/dev/acpica contrib/pf dev/xen/xenpci kern sys X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.5 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: Mon, 28 Sep 2009 11:31:22 -0000 Author: kib Date: Mon Sep 28 11:31:21 2009 New Revision: 197576 URL: http://svn.freebsd.org/changeset/base/197576 Log: MFC r197390: Remove forward_roundrobin(). Approved by: re (kensmith) Modified: stable/8/sys/ (props changed) stable/8/sys/amd64/include/xen/ (props changed) stable/8/sys/cddl/contrib/opensolaris/ (props changed) stable/8/sys/contrib/dev/acpica/ (props changed) stable/8/sys/contrib/pf/ (props changed) stable/8/sys/dev/xen/xenpci/ (props changed) stable/8/sys/kern/subr_smp.c stable/8/sys/sys/smp.h Modified: stable/8/sys/kern/subr_smp.c ============================================================================== --- stable/8/sys/kern/subr_smp.c Mon Sep 28 10:22:46 2009 (r197575) +++ stable/8/sys/kern/subr_smp.c Mon Sep 28 11:31:21 2009 (r197576) @@ -104,12 +104,6 @@ SYSCTL_INT(_kern_smp, OID_AUTO, forward_ &forward_signal_enabled, 0, "Forwarding of a signal to a process on a different CPU"); -/* Enable forwarding of roundrobin to all other cpus */ -static int forward_roundrobin_enabled = 1; -SYSCTL_INT(_kern_smp, OID_AUTO, forward_roundrobin_enabled, CTLFLAG_RW, - &forward_roundrobin_enabled, 0, - "Forwarding of roundrobin to all other CPUs"); - /* Variables needed for SMP rendezvous. */ static volatile int smp_rv_ncpus; static void (*volatile smp_rv_setup_func)(void *arg); @@ -189,33 +183,6 @@ forward_signal(struct thread *td) ipi_selected(1 << id, IPI_AST); } -void -forward_roundrobin(void) -{ - struct pcpu *pc; - struct thread *td; - cpumask_t id, map, me; - - CTR0(KTR_SMP, "forward_roundrobin()"); - - if (!smp_started || cold || panicstr) - return; - if (!forward_roundrobin_enabled) - return; - map = 0; - me = PCPU_GET(cpumask); - SLIST_FOREACH(pc, &cpuhead, pc_allcpu) { - td = pc->pc_curthread; - id = pc->pc_cpumask; - if (id != me && (id & stopped_cpus) == 0 && - !TD_IS_IDLETHREAD(td)) { - td->td_flags |= TDF_NEEDRESCHED; - map |= id; - } - } - ipi_selected(map, IPI_AST); -} - /* * When called the executing CPU will send an IPI to all other CPUs * requesting that they halt execution. Modified: stable/8/sys/sys/smp.h ============================================================================== --- stable/8/sys/sys/smp.h Mon Sep 28 10:22:46 2009 (r197575) +++ stable/8/sys/sys/smp.h Mon Sep 28 11:31:21 2009 (r197576) @@ -120,7 +120,6 @@ void cpu_mp_setmaxid(void); void cpu_mp_start(void); void forward_signal(struct thread *); -void forward_roundrobin(void); int restart_cpus(cpumask_t); int stop_cpus(cpumask_t); int stop_cpus_hard(cpumask_t);