[PATCH 5.15 323/917] perf/x86/intel/uncore: Fix Intel SPR CHA event constraints

Greg Kroah-Hartman
2021-11-16T01:00:06Z

From: Kan Liang <kan.liang@linux.intel.com>

[ Upstream commit 9d756e408e080d40e7916484b00c802026e6d1ad ]

SPR CHA events have the exact same event constraints as SKX, so add the
constraints.

Fixes: 949b11381f81 ("perf/x86/intel/uncore: Add Sapphire Rapids server CHA support")
Reported-by: Stephane Eranian <eranian@google.com>
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/1629991963-102621-5-git-send-email-kan.liang@linux.intel.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/x86/events/intel/uncore_snbep.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c
index d941854e4efaa..ce85ee5f60f97 100644
--- a/arch/x86/events/intel/uncore_snbep.c
+++ b/arch/x86/events/intel/uncore_snbep.c
@@ -5649,6 +5649,7 @@ static struct intel_uncore_type spr_uncore_chabox = {
.event_mask = SPR_CHA_PMON_EVENT_MASK,
.event_mask_ext = SPR_RAW_EVENT_MASK_EXT,
.num_shared_regs = 1,
+ .constraints = skx_uncore_chabox_constraints,
.ops = &spr_uncore_chabox_ops,
.format_group = &spr_uncore_chabox_format_group,
.attr_update = uncore_alias_groups,
--
2.33.0