perf/x86: Hybrid PMU support for unconstrained

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The unconstrained value depends on the number of GP and fixed counters.
Each hybrid PMU should use its own unconstrained.

Suggested-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/1618237865-33448-8-git-send-email-kan.liang@linux.intel.com

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Kan Liang 2021-04-12 07:30:47 -07:00 • committed by Peter Zijlstra

parent d4b294bf84

commit eaacf07d11

2 changed files with 12 additions and 1 deletions

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arch/x86/events/intel/core.c

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11

arch/x86/events/perf_event.h

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