From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754629Ab2JELSt (ORCPT ); Fri, 5 Oct 2012 07:18:49 -0400 Received: from smtp02.citrix.com ([66.165.176.63]:17438 "EHLO SMTP02.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751343Ab2JELSs (ORCPT ); Fri, 5 Oct 2012 07:18:48 -0400 X-IronPort-AV: E=Sophos;i="4.80,541,1344211200"; d="scan'208";a="210399049" From: David Vrabel To: x86@kernel.org CC: linux-kernel@vger.kernel.org, David Vrabel Subject: [PATCH] x86: allow tracing of functions in arch/x86/kernel/rtc.c Date: Fri, 5 Oct 2012 12:18:15 +0100 Message-ID: <1349435895-21269-1-git-send-email-david.vrabel@citrix.com> X-Mailer: git-send-email 1.7.2.5 MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Move native_read_tsc() to tsc.c to allow profiling to be re-enabled for rtc.c. Signed-off-by: David Vrabel --- arch/x86/kernel/Makefile | 1 - arch/x86/kernel/rtc.c | 6 ------ arch/x86/kernel/tsc.c | 5 +++++ 3 files changed, 5 insertions(+), 7 deletions(-) diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile index 8215e56..19dd3a6 100644 --- a/arch/x86/kernel/Makefile +++ b/arch/x86/kernel/Makefile @@ -9,7 +9,6 @@ CPPFLAGS_vmlinux.lds += -U$(UTS_MACHINE) ifdef CONFIG_FUNCTION_TRACER # Do not profile debug and lowlevel utilities CFLAGS_REMOVE_tsc.o = -pg -CFLAGS_REMOVE_rtc.o = -pg CFLAGS_REMOVE_paravirt-spinlocks.o = -pg CFLAGS_REMOVE_pvclock.o = -pg CFLAGS_REMOVE_kvmclock.o = -pg diff --git a/arch/x86/kernel/rtc.c b/arch/x86/kernel/rtc.c index af6db6e..8ab7c62 100644 --- a/arch/x86/kernel/rtc.c +++ b/arch/x86/kernel/rtc.c @@ -195,12 +195,6 @@ void read_persistent_clock(struct timespec *ts) ts->tv_nsec = 0; } -unsigned long long native_read_tsc(void) -{ - return __native_read_tsc(); -} -EXPORT_SYMBOL(native_read_tsc); - static struct resource rtc_resources[] = { [0] = { diff --git a/arch/x86/kernel/tsc.c b/arch/x86/kernel/tsc.c index cfa5d4f..15e190a 100644 --- a/arch/x86/kernel/tsc.c +++ b/arch/x86/kernel/tsc.c @@ -77,6 +77,11 @@ unsigned long long sched_clock(void) __attribute__((alias("native_sched_clock"))); #endif +unsigned long long native_read_tsc(void) +{ + return __native_read_tsc(); +} + int check_tsc_unstable(void) { return tsc_unstable; -- 1.7.2.5