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authorPeter Zijlstra <[email protected]>2016-11-18 13:53:54 +0100
committerIngo Molnar <[email protected]>2016-11-22 12:36:59 +0100
commit033ac60c7f21f9996a0fab2fd04f334afbf77b33 (patch)
tree3c43c0f1b40804fbd5e5a755c8dd19e32c5ad697 /tools/perf/scripts/python/call-graph-from-postgresql.py
parentb8000586c90b4804902058a38d3a59ce5708e695 (diff)
perf/x86/intel/uncore: Allow only a single PMU/box within an events group
Group validation expects all events to be of the same PMU; however is_uncore_pmu() is too wide, it matches _all_ uncore events, even across PMUs. This triggers failure when we group different events from different uncore PMUs, like: perf stat -vv -e '{uncore_cbox_0/config=0x0334/,uncore_qpi_0/event=1/}' -a sleep 1 Fix is_uncore_pmu() by only matching events to the box at hand. Note that generic code; ran after this step; will disallow this mixture of PMU events. Reported-by: Jiri Olsa <[email protected]> Tested-by: Jiri Olsa <[email protected]> Signed-off-by: Peter Zijlstra (Intel) <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: Arnaldo Carvalho de Melo <[email protected]> Cc: Kan Liang <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Stephane Eranian <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Vince Weaver <[email protected]> Cc: Vince Weaver <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Ingo Molnar <[email protected]>
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