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authorNamhyung Kim <[email protected]>2024-09-09 21:42:50 +0000
committerArnaldo Carvalho de Melo <[email protected]>2024-09-10 20:32:47 +0000
commitc8b9358778a82534251dc93ebc4601246d5ae04e (patch)
tree4c0e0c5e242c3ff9554bebb9b79e514d28a622ea /tools/perf/util/annotate-data.c
parentperf build: Remove unused feature test target (diff)
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perf annotate: Treat 'call' instruction as stack operation
I found some portion of mem-store events sampled on CALL instruction which has no memory access. But it actually saves a return address into stack. It should be considered as a stack operation like RET instruction. Signed-off-by: Namhyung Kim <[email protected]> Cc: Adrian Hunter <[email protected]> Cc: Ian Rogers <[email protected]> Cc: Ingo Molnar <[email protected]> Cc: Jiri Olsa <[email protected]> Cc: Kan Liang <[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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