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perf/x86/intel: Do not enable large PEBS for events with aux actions or aux sampling
authorAdrian Hunter <adrian.hunter@intel.com>
Tue, 22 Oct 2024 15:59:10 +0000 (18:59 +0300)
committerPeter Zijlstra <peterz@infradead.org>
Tue, 5 Nov 2024 11:55:44 +0000 (12:55 +0100)
commit0d5eb14c1e2ed4a8413458cb3b779f215ff214aa
tree8354c62606574b18ec0ad762f52082c5fe56bddatree
parent08c7454ceb948d773fcd0ff7b6fb9c315e2f801acommit | diff
perf/x86/intel: Do not enable large PEBS for events with aux actions or aux sampling

Events with aux actions or aux sampling expect the PMI to coincide with the
event, which does not happen for large PEBS, so do not enable large PEBS in
that case.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
Link: https://lkml.kernel.org/r/20241022155920.17511-5-adrian.hunter@intel.com
arch/x86/events/intel/core.c diff | blob | history
XArray, radix tree and IDR