perf/x86/intel/uncore: Fix Intel SPR CHA event constraints
authorKan Liang <kan.liang@linux.intel.com>
Thu, 26 Aug 2021 15:32:40 +0000 (08:32 -0700)
committerPeter Zijlstra <peterz@infradead.org>
Tue, 31 Aug 2021 11:59:36 +0000 (13:59 +0200)
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
arch/x86/events/intel/uncore_snbep.c

index d941854..ce85ee5 100644 (file)
@@ -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,