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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-06 10:17:26 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-06 10:17:26 -0800
commit28d9bfc37c861aa9c8386dff1ac7e9a10e5c5162 (patch)
tree85bcc2db18ff20e380a40aba375e70d14c2671b4 /kernel/power
parentf3b0cfa9b017a9d4686c9b14b908a1685f97a077 (diff)
parent4b95f135f606c87e4056b6d7fd3c5781c818858b (diff)
downloadblackbird-op-linux-28d9bfc37c861aa9c8386dff1ac7e9a10e5c5162.tar.gz
blackbird-op-linux-28d9bfc37c861aa9c8386dff1ac7e9a10e5c5162.zip
Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (146 commits) tools, perf: Documentation for the power events API perf: Add calls to suspend trace point perf script: Make some lists static perf script: Use the default lost event handler perf session: Warn about errors when processing pipe events too perf tools: Fix perf_event.h header usage perf test: Clarify some error reports in the open syscall test x86, NMI: Add touch_nmi_watchdog to io_check_error delay x86: Avoid calling arch_trigger_all_cpu_backtrace() at the same time x86: Only call smp_processor_id in non-preempt cases perf timechart: Adjust perf timechart to the new power events perf: Clean up power events by introducing new, more generic ones perf: Do not export power_frequency, but power_start event perf test: Add test for counting open syscalls perf evsel: Auto allocate resources needed for some methods perf evsel: Use {cpu,thread}_map to shorten list of parameters perf tools: Refactor all_tids to hold nr and the map perf tools: Refactor cpumap to hold nr and the map perf evsel: Introduce per cpu and per thread open helpers perf evsel: Steal the counter reading routines from stat ...
Diffstat (limited to 'kernel/power')
-rw-r--r--kernel/power/suspend.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index ecf770509d0d..031d5e3a6197 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -22,6 +22,7 @@
#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/suspend.h>
+#include <trace/events/power.h>
#include "power.h"
@@ -201,6 +202,7 @@ int suspend_devices_and_enter(suspend_state_t state)
if (!suspend_ops)
return -ENOSYS;
+ trace_machine_suspend(state);
if (suspend_ops->begin) {
error = suspend_ops->begin(state);
if (error)
@@ -229,6 +231,7 @@ int suspend_devices_and_enter(suspend_state_t state)
Close:
if (suspend_ops->end)
suspend_ops->end();
+ trace_machine_suspend(PWR_EVENT_EXIT);
return error;
Recover_platform:
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