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| author | Jiri Olsa <jolsa@redhat.com> | 2017-01-03 15:24:54 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-01-14 11:06:50 +0100 |
| commit | 18e7a45af91acdde99d3aa1372cc40e1f8142f7b (patch) | |
| tree | 92cd4d70fa72de908bd1376041cd84ab1829b5f1 /tools/perf/util/probe-finder.c | |
| parent | 475113d937adfd150eb82b5e2c5507125a68e7af (diff) | |
| download | lwn-18e7a45af91acdde99d3aa1372cc40e1f8142f7b.tar.gz lwn-18e7a45af91acdde99d3aa1372cc40e1f8142f7b.zip | |
perf/x86: Reject non sampling events with precise_ip
As Peter suggested [1] rejecting non sampling PEBS events,
because they dont make any sense and could cause bugs
in the NMI handler [2].
[1] http://lkml.kernel.org/r/20170103094059.GC3093@worktop
[2] http://lkml.kernel.org/r/1482931866-6018-3-git-send-email-jolsa@kernel.org
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Vince Weaver <vince@deater.net>
Cc: Vince Weaver <vincent.weaver@maine.edu>
Link: http://lkml.kernel.org/r/20170103142454.GA26251@krava
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/util/probe-finder.c')
0 files changed, 0 insertions, 0 deletions