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Revert "perf: Disallow mis-matched inherited group reads"

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This reverts commit a714491fa9 which is
commit 32671e3799ca2e4590773fd0e63aaa4229e50c06 upstream.

It breaks the android ABI and if this is needed in the future, can be
brought back in an abi-safe way.

Bug: 161946584
Change-Id: Ia00890aeeef6153c7f3462a2a2189149734ac28a
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
This commit is contained in:
Greg Kroah-Hartman
2023-10-26 10:18:26 +00:00
parent 1427d077a0
commit 9c20bfd64d
2 changed files with 6 additions and 34 deletions
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include/linux/perf_event.h
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@@ -597,7 +597,6 @@ struct perf_event {
/* The cumulative AND of all event_caps for events in this group. */
int group_caps;
unsigned int group_generation;
struct perf_event *group_leader;
struct pmu *pmu;
void *pmu_private;