From 0a71e4c6d749d06f52e75a406fc9046924fcfcc1 Mon Sep 17 00:00:00 2001 From: Steven Rostedt Date: Tue, 22 Jan 2013 12:06:56 -0500 Subject: tracing: Remove trace.h header from trace_clock.c As trace_clock is used by other things besides tracing, and it does not require anything from trace.h, it is best not to include the header file in trace_clock.c. Signed-off-by: Steven Rostedt --- kernel/trace/trace_clock.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'kernel/trace/trace_clock.c') diff --git a/kernel/trace/trace_clock.c b/kernel/trace/trace_clock.c index 394783531cbb..22b638b28e48 100644 --- a/kernel/trace/trace_clock.c +++ b/kernel/trace/trace_clock.c @@ -21,8 +21,6 @@ #include #include -#include "trace.h" - /* * trace_clock_local(): the simplest and least coherent tracing clock. * -- cgit v1.2.3 From 5e67b51e3fb22ad43faf9589e9019ad9c6a00413 Mon Sep 17 00:00:00 2001 From: Namhyung Kim Date: Thu, 27 Dec 2012 11:49:45 +0900 Subject: tracing: Use sched_clock_cpu for trace_clock_global For systems with an unstable sched_clock, all cpu_clock() does is enable/ disable local irq during the call to sched_clock_cpu(). And for stable systems they are same. trace_clock_global() already disables interrupts, so it can call sched_clock_cpu() directly. Link: http://lkml.kernel.org/r/1356576585-28782-2-git-send-email-namhyung@kernel.org Signed-off-by: Namhyung Kim Signed-off-by: Steven Rostedt --- kernel/trace/trace_clock.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'kernel/trace/trace_clock.c') diff --git a/kernel/trace/trace_clock.c b/kernel/trace/trace_clock.c index 22b638b28e48..24bf48eabfcc 100644 --- a/kernel/trace/trace_clock.c +++ b/kernel/trace/trace_clock.c @@ -84,7 +84,7 @@ u64 notrace trace_clock_global(void) local_irq_save(flags); this_cpu = raw_smp_processor_id(); - now = cpu_clock(this_cpu); + now = sched_clock_cpu(this_cpu); /* * If in an NMI context then dont risk lockups and return the * cpu_clock() time: -- cgit v1.2.3