diff options
author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2010-03-02 06:35:37 -0500 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2010-03-02 09:06:46 -0500 |
commit | 320ebf09cbb6d01954c9a060266aa8e0d27f4638 (patch) | |
tree | 0069898e64171dd89834327b0180c6d90860b46a /kernel | |
parent | bb1165d6882f423f90fc7007a88c6c993b7c2ac4 (diff) |
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')
-rw-r--r-- | kernel/perf_event.c | 15 |
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; | |||
56 | */ | 56 | */ |
57 | int sysctl_perf_event_paranoid __read_mostly = 1; | 57 | int sysctl_perf_event_paranoid __read_mostly = 1; |
58 | 58 | ||
59 | static inline bool perf_paranoid_tracepoint_raw(void) | ||
60 | { | ||
61 | return sysctl_perf_event_paranoid > -1; | ||
62 | } | ||
63 | |||
64 | static inline bool perf_paranoid_cpu(void) | ||
65 | { | ||
66 | return sysctl_perf_event_paranoid > 0; | ||
67 | } | ||
68 | |||
69 | static inline bool perf_paranoid_kernel(void) | ||
70 | { | ||
71 | return sysctl_perf_event_paranoid > 1; | ||
72 | } | ||
73 | |||
74 | int sysctl_perf_event_mlock __read_mostly = 512; /* 'free' kb per user */ | 59 | int sysctl_perf_event_mlock __read_mostly = 512; /* 'free' kb per user */ |
75 | 60 | ||
76 | /* | 61 | /* |