perf/core: Don't allow grouping events from different hw pmus

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Event group from different hw pmus does not make sense and thus perf
has never allowed it. However, with recent rewrite that restriction
has been inadvertently removed. Fix it.

Fixes: bd27568117 ("perf: Rewrite core context handling")
Signed-off-by: Ravi Bangoria <ravi.bangoria@amd.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20221122080326.228-1-ravi.bangoria@amd.com

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Ravi Bangoria 2022-11-22 13:33:26 +05:30 • committed by Peter Zijlstra

parent 30093056f7

commit bf480f9385

1 changed files with 15 additions and 9 deletions

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kernel/events/core.c

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