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authorKan Liang <[email protected]>2018-03-01 18:09:00 -0500
committerArnaldo Carvalho de Melo <[email protected]>2018-03-05 10:47:07 -0300
commit35b7cdc6379ea8300161f0f80fe8aad083a1c5d0 (patch)
tree97dd19fb4fa4000cb4d0fb6fe59083cb4c3afcf5 /tools/perf/scripts/python/syscall-counts-by-pid.py
parentd7f55c62e63461c4071afe8730851e406935d960 (diff)
perf python: Switch to new perf_mmap__read_event() interface
The perf python binding still use the legacy interface. No functional change. Committer notes: Tested before and after with: [root@jouet perf]# export PYTHONPATH=/tmp/build/perf/python [root@jouet perf]# tools/perf/python/twatch.py cpu: 0, pid: 1183, tid: 6293 { type: exit, pid: 1183, ppid: 1183, tid: 6293, ptid: 6293, time: 17886646588257} cpu: 2, pid: 13820, tid: 13820 { type: fork, pid: 13820, ppid: 13820, tid: 6306, ptid: 13820, time: 17886869099529} cpu: 1, pid: 13820, tid: 6306 { type: comm, pid: 13820, tid: 6306, comm: TaskSchedulerFo } ^CTraceback (most recent call last): File "tools/perf/python/twatch.py", line 68, in <module> main() File "tools/perf/python/twatch.py", line 40, in main evlist.poll(timeout = -1) KeyboardInterrupt [root@jouet perf]# No problems found. Signed-off-by: Kan Liang <[email protected]> Tested-by: Arnaldo Carvalho de Melo <[email protected]> Cc: Andi Kleen <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Wang Nan <[email protected]> Link: http://lkml.kernel.org/r/[email protected] [ Changed bool parameters from 0 to 'false', as per Jiri comment ] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
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