diff options
author | Len Brown <len.brown@intel.com> | 2010-08-15 01:06:31 -0400 |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2010-08-15 01:06:31 -0400 |
commit | 95ee46aa8698f2000647dfb362400fadbb5807cf (patch) | |
tree | e5a05c7297f997e191c73091934e42e3195c0e40 /kernel/trace/trace_clock.c | |
parent | cfa806f059801dbe7e435745eb2e187c8bfe1e7f (diff) | |
parent | 92fa5bd9a946b6e7aab6764e7312e4e3d9bed295 (diff) |
Merge branch 'linus' into release
Conflicts:
drivers/acpi/debug.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'kernel/trace/trace_clock.c')
-rw-r--r-- | kernel/trace/trace_clock.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/kernel/trace/trace_clock.c b/kernel/trace/trace_clock.c index 9d589d8dcd1a..685a67d55db0 100644 --- a/kernel/trace/trace_clock.c +++ b/kernel/trace/trace_clock.c | |||
@@ -32,16 +32,15 @@ | |||
32 | u64 notrace trace_clock_local(void) | 32 | u64 notrace trace_clock_local(void) |
33 | { | 33 | { |
34 | u64 clock; | 34 | u64 clock; |
35 | int resched; | ||
36 | 35 | ||
37 | /* | 36 | /* |
38 | * sched_clock() is an architecture implemented, fast, scalable, | 37 | * sched_clock() is an architecture implemented, fast, scalable, |
39 | * lockless clock. It is not guaranteed to be coherent across | 38 | * lockless clock. It is not guaranteed to be coherent across |
40 | * CPUs, nor across CPU idle events. | 39 | * CPUs, nor across CPU idle events. |
41 | */ | 40 | */ |
42 | resched = ftrace_preempt_disable(); | 41 | preempt_disable_notrace(); |
43 | clock = sched_clock(); | 42 | clock = sched_clock(); |
44 | ftrace_preempt_enable(resched); | 43 | preempt_enable_notrace(); |
45 | 44 | ||
46 | return clock; | 45 | return clock; |
47 | } | 46 | } |
@@ -56,7 +55,7 @@ u64 notrace trace_clock_local(void) | |||
56 | */ | 55 | */ |
57 | u64 notrace trace_clock(void) | 56 | u64 notrace trace_clock(void) |
58 | { | 57 | { |
59 | return cpu_clock(raw_smp_processor_id()); | 58 | return local_clock(); |
60 | } | 59 | } |
61 | 60 | ||
62 | 61 | ||