From: Alexander Antonov Date: Mon, 15 Nov 2021 09:03:33 +0000 (+0300) Subject: perf/x86/intel/uncore: Fix IIO event constraints for Skylake Server X-Git-Tag: v4.19.218~21 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=4c56f86ced54b7cf1727f6cf538776040e742a8a;p=users%2Fdwmw2%2Flinux.git perf/x86/intel/uncore: Fix IIO event constraints for Skylake Server [ Upstream commit 3866ae319c846a612109c008f43cba80b8c15e86 ] According to the latest uncore document, COMP_BUF_OCCUPANCY (0xd5) event can be collected on 2-3 counters. Update uncore IIO event constraints for Skylake Server. Fixes: cd34cd97b7b4 ("perf/x86/intel/uncore: Add Skylake server uncore support") Signed-off-by: Alexander Antonov Signed-off-by: Peter Zijlstra (Intel) Reviewed-by: Kan Liang Link: https://lore.kernel.org/r/20211115090334.3789-3-alexander.antonov@linux.intel.com Signed-off-by: Sasha Levin --- diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c index f6f5641c6299a..2bf1170f7afdb 100644 --- a/arch/x86/events/intel/uncore_snbep.c +++ b/arch/x86/events/intel/uncore_snbep.c @@ -3486,6 +3486,7 @@ static struct event_constraint skx_uncore_iio_constraints[] = { UNCORE_EVENT_CONSTRAINT(0xc0, 0xc), UNCORE_EVENT_CONSTRAINT(0xc5, 0xc), UNCORE_EVENT_CONSTRAINT(0xd4, 0xc), + UNCORE_EVENT_CONSTRAINT(0xd5, 0xc), EVENT_CONSTRAINT_END };