From 9c489fce7a4a46c8a408e16e126bf3225401c7b5 Mon Sep 17 00:00:00 2001 From: Lukasz Odzioba Date: Mon, 16 May 2016 23:16:59 +0200 Subject: [PATCH] perf/x86/intel: Change offcore response masks for Knights Landing Due to change in register definition we need to update OCR mask: MSR_OFFCORE_RESP0 reserved bits: 3,4,18,29,30,33,34, 8,11,14 MSR_OFFCORE_RESP1 reserved bits: 3,4,18,29,30,33,34, 38 Reported-by: Andi Kleen Signed-off-by: Lukasz Odzioba Signed-off-by: Peter Zijlstra (Intel) Cc: Alexander Shishkin Cc: Arnaldo Carvalho de Melo Cc: Jiri Olsa Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Stephane Eranian Cc: Thomas Gleixner Cc: Vince Weaver Cc: akpm@linux-foundation.org Cc: hpa@zytor.com Cc: kan.liang@intel.com Cc: lukasz.anaczkowski@intel.com Cc: zheng.z.yan@intel.com Link: http://lkml.kernel.org/r/1463433419-16893-1-git-send-email-lukasz.odzioba@intel.com Signed-off-by: Ingo Molnar --- arch/x86/events/intel/core.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index ad08caf1a1b6..0941f846cc71 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -186,10 +186,8 @@ static struct event_constraint intel_skl_event_constraints[] = { }; static struct extra_reg intel_knl_extra_regs[] __read_mostly = { - INTEL_UEVENT_EXTRA_REG(0x01b7, - MSR_OFFCORE_RSP_0, 0x7f9ffbffffull, RSP_0), - INTEL_UEVENT_EXTRA_REG(0x02b7, - MSR_OFFCORE_RSP_1, 0x3f9ffbffffull, RSP_1), + INTEL_UEVENT_EXTRA_REG(0x01b7, MSR_OFFCORE_RSP_0, 0x799ffbb6e7ull, RSP_0), + INTEL_UEVENT_EXTRA_REG(0x02b7, MSR_OFFCORE_RSP_1, 0x399ffbffe7ull, RSP_1), EVENT_EXTRA_END }; -- 2.39.5