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| author | Stanislav Fomichev <[email protected]> | 2014-06-26 16:14:25 +0000 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2014-06-26 19:07:43 +0000 |
| commit | 598d02c5a07b60e5c824184cdaf697b70f3c452a (patch) | |
| tree | 65c6f20c05c126e448bee268a8052b5eda54348e /tools/perf/scripts/python | |
| parent | perf trace: Add perf_event parameter to tracepoint_handler (diff) | |
| download | kernel-598d02c5a07b60e5c824184cdaf697b70f3c452a.tar.gz kernel-598d02c5a07b60e5c824184cdaf697b70f3c452a.zip | |
perf trace: Add support for pagefault tracing
This patch adds optional pagefault tracing support to 'perf trace'.
Using -F/--pf option user can specify whether he wants minor, major or
all pagefault events to be traced. This patch adds only live mode,
record and replace will come in a separate patch.
Example output:
1756272.905 ( 0.000 ms): curl/5937 majfault [0x7fa7261978b6] => /usr/lib/x86_64-linux-gnu/libkrb5.so.26.0.0@0x85288 (d.)
1862866.036 ( 0.000 ms): wget/8460 majfault [__clear_user+0x3f] => 0x659cb4 (?k)
Signed-off-by: Stanislav Fomichev <[email protected]>
Cc: David Ahern <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Paul Mackerras <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions