| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.14 138/172] perf/x86/intel: Update event constraints for ICX | Date | Mon, 4 Oct 2021 14:53:08 +0200 |
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From: Kan Liang <kan.liang@linux.intel.com>
[ Upstream commit ecc2123e09f9e71ddc6c53d71e283b8ada685fe2 ]
According to the latest event list, the event encoding 0xEF is only available on the first 4 counters. Add it into the event constraints table.
Fixes: 6017608936c1 ("perf/x86/intel: Add Icelake support") 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/1632842343-25862-1-git-send-email-kan.liang@linux.intel.com Signed-off-by: Sasha Levin <sashal@kernel.org> --- arch/x86/events/intel/core.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index ac6fd2dabf6a..482224444a1e 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -263,6 +263,7 @@ static struct event_constraint intel_icl_event_constraints[] = { INTEL_EVENT_CONSTRAINT_RANGE(0xa8, 0xb0, 0xf), INTEL_EVENT_CONSTRAINT_RANGE(0xb7, 0xbd, 0xf), INTEL_EVENT_CONSTRAINT_RANGE(0xd0, 0xe6, 0xf), + INTEL_EVENT_CONSTRAINT(0xef, 0xf), INTEL_EVENT_CONSTRAINT_RANGE(0xf0, 0xf4, 0xf), EVENT_CONSTRAINT_END }; -- 2.33.0
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