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perf/x86/intel: Update event constraints for ICX
author
Kan Liang
<kan.liang@linux.intel.com>
Tue, 28 Sep 2021 15:19:03 +0000
(08:19 -0700)
committer
Peter Zijlstra
<peterz@infradead.org>
Fri, 1 Oct 2021 11:57:54 +0000
(13:57 +0200)
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
arch/x86/events/intel/core.c
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diff --git
a/arch/x86/events/intel/core.c
b/arch/x86/events/intel/core.c
index 7011e87be6d030fafedf364e1284d69eba45027a..9a044438072ba2190dfa1453d18483b0815b8b9a 100644
(file)
--- 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
};