From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933175AbcK1Wgb (ORCPT ); Mon, 28 Nov 2016 17:36:31 -0500 Received: from mail-pg0-f53.google.com ([74.125.83.53]:33885 "EHLO mail-pg0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755672AbcK1Wfd (ORCPT ); Mon, 28 Nov 2016 17:35:33 -0500 From: John Stultz To: lkml Cc: Joel Fernandes , Steven Rostedt , Thomas Gleixner , Ingo Molnar , Richard Cochran , Prarit Bhargava , John Stultz Subject: [PATCH 6/7] trace: Add an option for boot clock as trace clock Date: Mon, 28 Nov 2016 14:35:23 -0800 Message-Id: <1480372524-15181-7-git-send-email-john.stultz@linaro.org> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1480372524-15181-1-git-send-email-john.stultz@linaro.org> References: <1480372524-15181-1-git-send-email-john.stultz@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Joel Fernandes Unlike monotonic clock, boot clock as a trace clock will account for time spent in suspend useful for tracing suspend/resume. This uses earlier introduced infrastructure for using the fast boot clock. Cc: Steven Rostedt Cc: Thomas Gleixner Cc: Ingo Molnar Cc: Richard Cochran Cc: Prarit Bhargava Reviewed-by: Thomas Gleixner Signed-off-by: Joel Fernandes Signed-off-by: John Stultz --- kernel/trace/trace.c | 1 + 1 file changed, 1 insertion(+) diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 8696ce6..f7b64db 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -1125,6 +1125,7 @@ static struct { { trace_clock, "perf", 1 }, { ktime_get_mono_fast_ns, "mono", 1 }, { ktime_get_raw_fast_ns, "mono_raw", 1 }, + { ktime_get_boot_fast_ns, "boot", 1 }, ARCH_TRACE_CLOCKS }; -- 2.7.4