From f01d7d558e1855d4aa8e927b86111846536dd476 Mon Sep 17 00:00:00 2001 From: Kan Liang Date: Thu, 26 Aug 2021 08:32:42 -0700 Subject: [PATCH] perf/x86/intel/uncore: Fix Intel SPR M2PCIE event constraints Similar to the ICX M2PCIE events, some of the SPR M2PCIE events also have constraints. Add the constraints for SPR M2PCIE. Fixes: f85ef898f884 ("perf/x86/intel/uncore: Add Sapphire Rapids server M2PCIe support") Signed-off-by: Kan Liang Signed-off-by: Peter Zijlstra (Intel) Link: https://lkml.kernel.org/r/1629991963-102621-7-git-send-email-kan.liang@linux.intel.com --- arch/x86/events/intel/uncore_snbep.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c index 2d75d212..cd53057 100644 --- a/arch/x86/events/intel/uncore_snbep.c +++ b/arch/x86/events/intel/uncore_snbep.c @@ -5690,9 +5690,16 @@ static struct intel_uncore_type spr_uncore_irp = { }; +static struct event_constraint spr_uncore_m2pcie_constraints[] = { + UNCORE_EVENT_CONSTRAINT(0x14, 0x3), + UNCORE_EVENT_CONSTRAINT(0x2d, 0x3), + EVENT_CONSTRAINT_END +}; + static struct intel_uncore_type spr_uncore_m2pcie = { SPR_UNCORE_COMMON_FORMAT(), .name = "m2pcie", + .constraints = spr_uncore_m2pcie_constraints, }; static struct intel_uncore_type spr_uncore_pcu = { -- 2.7.4