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authorRobert Richter <robert.richter@amd.com>2009-06-12 17:58:48 +0200
committerRobert Richter <robert.richter@amd.com>2009-06-12 17:58:48 +0200
commit1241eb8f136bf3ea409f61590e7663465906d158 (patch)
treec8384237f19bb1094d9c90825a74e28393b60d00 /kernel/sys.c
parent51563a0e5650d0d76539625388d72d62b34c726e (diff)
parent940010c5a314a7bd9b498593bc6ba1718ac5aec5 (diff)
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Merge commit 'tip/perfcounters-for-linus' into oprofile/master
Conflicts: arch/x86/oprofile/op_model_ppro.c Signed-off-by: Robert Richter <robert.richter@amd.com>
Diffstat (limited to 'kernel/sys.c')
-rw-r--r--kernel/sys.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/kernel/sys.c b/kernel/sys.c
index e7998cf31498..438d99a38c87 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -14,6 +14,7 @@
#include <linux/prctl.h>
#include <linux/highuid.h>
#include <linux/fs.h>
+#include <linux/perf_counter.h>
#include <linux/resource.h>
#include <linux/kernel.h>
#include <linux/kexec.h>
@@ -1793,6 +1794,12 @@ SYSCALL_DEFINE5(prctl, int, option, unsigned long, arg2, unsigned long, arg3,
case PR_SET_TSC:
error = SET_TSC_CTL(arg2);
break;
+ case PR_TASK_PERF_COUNTERS_DISABLE:
+ error = perf_counter_task_disable();
+ break;
+ case PR_TASK_PERF_COUNTERS_ENABLE:
+ error = perf_counter_task_enable();
+ break;
case PR_GET_TIMERSLACK:
error = current->timer_slack_ns;
break;