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authorYang Jihong <[email protected]>2022-07-09 09:50:18 +0800
committerArnaldo Carvalho de Melo <[email protected]>2022-07-26 16:01:29 -0300
commit4f8ae962f0f71c682f97be5a9491694f9fbd814a (patch)
treeb2f2657cd1452831ec50fbbd2cb853c8da68d8b4 /tools/perf/scripts/python/stackcollapse.py
parent0f70d8e9db4f250f694a3befe88501027b1dc88e (diff)
perf kwork: Add irq kwork record support
Record interrupt events irq:irq_handler_entry & irq_handler_exit Test cases: # perf kwork record -o perf_kwork.date -- sleep 1 [ perf record: Woken up 0 times to write data ] [ perf record: Captured and wrote 0.556 MB perf_kwork.date ] # # perf evlist -i perf_kwork.date irq:irq_handler_entry irq:irq_handler_exit dummy:HG # Tip: use 'perf evlist --trace-fields' to show fields for tracepoint events # Signed-off-by: Yang Jihong <[email protected]> Tested-by: Arnaldo Carvalho de Melo <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Paul Clarke <[email protected]> Cc: Peter Zijlstra <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
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