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authorPeter Zijlstra <a.p.zijlstra@chello.nl>2010-03-02 12:35:37 +0100
committerIngo Molnar <mingo@elte.hu>2010-03-02 15:06:46 +0100
commit320ebf09cbb6d01954c9a060266aa8e0d27f4638 (patch)
tree0069898e64171dd89834327b0180c6d90860b46a /kernel/perf_event.c
parentperf, x86: rename macro in ARCH_PERFMON_EVENTSEL_ENABLE (diff)
downloadlinux-320ebf09cbb6d01954c9a060266aa8e0d27f4638.tar.xz
linux-320ebf09cbb6d01954c9a060266aa8e0d27f4638.zip
perf, x86: Restrict the ANY flag
The ANY flag can show SMT data of another task (like 'top'), so we want to disable it when system-wide profiling is disabled. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> LKML-Reference: <new-submission> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/perf_event.c')
-rw-r--r--kernel/perf_event.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index a661e7991865..482d5e1d3764 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -56,21 +56,6 @@ static atomic_t nr_task_events __read_mostly;
*/
int sysctl_perf_event_paranoid __read_mostly = 1;
-static inline bool perf_paranoid_tracepoint_raw(void)
-{
- return sysctl_perf_event_paranoid > -1;
-}
-
-static inline bool perf_paranoid_cpu(void)
-{
- return sysctl_perf_event_paranoid > 0;
-}
-
-static inline bool perf_paranoid_kernel(void)
-{
- return sysctl_perf_event_paranoid > 1;
-}
-
int sysctl_perf_event_mlock __read_mostly = 512; /* 'free' kb per user */
/*