Commit-ID: 80ec3552107ac16a836dbff4cf3c23fdd3256ee3 Gitweb: http://git.kernel.org/tip/80ec3552107ac16a836dbff4cf3c23fdd3256ee3 Author: Joel Fernandes <[email protected]> AuthorDate: Mon, 28 Nov 2016 14:35:23 -0800 Committer: Thomas Gleixner <[email protected]> CommitDate: Tue, 29 Nov 2016 18:02:59 +0100
trace: Add an option for boot clock as trace clock 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. Signed-off-by: Joel Fernandes <[email protected]> Signed-off-by: John Stultz <[email protected]> Reviewed-by: Thomas Gleixner <[email protected]> Acked-by: Steven Rostedt <[email protected]> Cc: Prarit Bhargava <[email protected]> Cc: Richard Cochran <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Thomas Gleixner <[email protected]> --- 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 };
