From owner-svn-src-all@FreeBSD.ORG Tue May 10 15:05:28 2011 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 21F7E1065672; Tue, 10 May 2011 15:05:28 +0000 (UTC) (envelope-from avg@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:4f8:fff6::2c]) by mx1.freebsd.org (Postfix) with ESMTP id EB6EF8FC12; Tue, 10 May 2011 15:05:27 +0000 (UTC) Received: from svn.freebsd.org (localhost [127.0.0.1]) by svn.freebsd.org (8.14.4/8.14.4) with ESMTP id p4AF5RC2049107; Tue, 10 May 2011 15:05:27 GMT (envelope-from avg@svn.freebsd.org) Received: (from avg@localhost) by svn.freebsd.org (8.14.4/8.14.4/Submit) id p4AF5Rl7049104; Tue, 10 May 2011 15:05:27 GMT (envelope-from avg@svn.freebsd.org) Message-Id: <201105101505.p4AF5Rl7049104@svn.freebsd.org> From: Andriy Gapon Date: Tue, 10 May 2011 15:05:27 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Subject: svn commit: r221740 - in head/sys/cddl/dev/dtrace: amd64 i386 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: Tue, 10 May 2011 15:05:28 -0000 Author: avg Date: Tue May 10 15:05:27 2011 New Revision: 221740 URL: http://svn.freebsd.org/changeset/base/221740 Log: dtrace: remove unused code Which is also useless, IMO. MFC after: 5 days Modified: head/sys/cddl/dev/dtrace/amd64/dtrace_subr.c head/sys/cddl/dev/dtrace/i386/dtrace_subr.c Modified: head/sys/cddl/dev/dtrace/amd64/dtrace_subr.c ============================================================================== --- head/sys/cddl/dev/dtrace/amd64/dtrace_subr.c Tue May 10 14:21:44 2011 (r221739) +++ head/sys/cddl/dev/dtrace/amd64/dtrace_subr.c Tue May 10 15:05:27 2011 (r221740) @@ -359,26 +359,6 @@ static uint64_t nsec_scale; #define SCALE_SHIFT 28 static void -dtrace_gethrtime_init_sync(void *arg) -{ -#ifdef CHECK_SYNC - /* - * Delay this function from returning on one - * of the CPUs to check that the synchronisation - * works. - */ - uintptr_t cpu = (uintptr_t) arg; - - if (cpu == curcpu) { - int i; - for (i = 0; i < 1000000000; i++) - tgt_cpu_tsc = rdtsc(); - tgt_cpu_tsc = 0; - } -#endif -} - -static void dtrace_gethrtime_init_cpu(void *arg) { uintptr_t cpu = (uintptr_t) arg; @@ -434,7 +414,7 @@ dtrace_gethrtime_init(void *arg) pc = pcpu_find(i); map = PCPU_GET(cpumask) | pc->pc_cpumask; - smp_rendezvous_cpus(map, dtrace_gethrtime_init_sync, + smp_rendezvous_cpus(map, NULL, dtrace_gethrtime_init_cpu, smp_no_rendevous_barrier, (void *)(uintptr_t) i); Modified: head/sys/cddl/dev/dtrace/i386/dtrace_subr.c ============================================================================== --- head/sys/cddl/dev/dtrace/i386/dtrace_subr.c Tue May 10 14:21:44 2011 (r221739) +++ head/sys/cddl/dev/dtrace/i386/dtrace_subr.c Tue May 10 15:05:27 2011 (r221740) @@ -359,26 +359,6 @@ static uint64_t nsec_scale; #define SCALE_SHIFT 28 static void -dtrace_gethrtime_init_sync(void *arg) -{ -#ifdef CHECK_SYNC - /* - * Delay this function from returning on one - * of the CPUs to check that the synchronisation - * works. - */ - uintptr_t cpu = (uintptr_t) arg; - - if (cpu == curcpu) { - int i; - for (i = 0; i < 1000000000; i++) - tgt_cpu_tsc = rdtsc(); - tgt_cpu_tsc = 0; - } -#endif -} - -static void dtrace_gethrtime_init_cpu(void *arg) { uintptr_t cpu = (uintptr_t) arg; @@ -434,7 +414,7 @@ dtrace_gethrtime_init(void *arg) pc = pcpu_find(i); map = PCPU_GET(cpumask) | pc->pc_cpumask; - smp_rendezvous_cpus(map, dtrace_gethrtime_init_sync, + smp_rendezvous_cpus(map, NULL, dtrace_gethrtime_init_cpu, smp_no_rendevous_barrier, (void *)(uintptr_t) i);