From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from out5-smtp.messagingengine.com ([66.111.4.29]:43104 "EHLO out5-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754308AbcDIRrB (ORCPT ); Sat, 9 Apr 2016 13:47:01 -0400 Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.nyi.internal (Postfix) with ESMTP id BD11D21B21 for ; Sat, 9 Apr 2016 13:46:59 -0400 (EDT) Subject: FAILED: patch "[PATCH] perf/x86/intel/uncore: Remove SBOX support for BDX-DE" failed to apply to 4.5-stable tree To: kan.liang@intel.com, acme@redhat.com, eranian@google.com, jolsa@redhat.com, mingo@kernel.org, peterz@infradead.org, stable@vger.kernel.org, tglx@linutronix.de, tonyb@cybernetics.com, torvalds@linux-foundation.org, vincent.weaver@maine.edu Cc: From: Date: Sat, 09 Apr 2016 10:46:58 -0700 Message-ID: <14602240186382@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: The patch below does not apply to the 4.5-stable tree. If someone wants it applied there, or to any other stable or longterm tree, then please email the backport, including the original git commit id to . thanks, greg k-h ------------------ original commit in Linus's tree ------------------ >>From 6cb2f1d9af5b0f0afdd4e689d969df4b5c76a4c2 Mon Sep 17 00:00:00 2001 From: Kan Liang Date: Wed, 24 Feb 2016 05:07:43 -0500 Subject: [PATCH] perf/x86/intel/uncore: Remove SBOX support for BDX-DE BDX-DE and BDX-EP share the same uncore code path. But there is no sbox in BDX-DE. This patch remove SBOX support for BDX-DE. Signed-off-by: Kan Liang Signed-off-by: Peter Zijlstra (Intel) Cc: Cc: Cc: Arnaldo Carvalho de Melo Cc: Jiri Olsa Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Stephane Eranian Cc: Thomas Gleixner Cc: Tony Battersby Cc: Vince Weaver Link: http://lkml.kernel.org/r/37D7C6CF3E00A74B8858931C1DB2F0770589D336@SHSMSX103.ccr.corp.intel.com Signed-off-by: Ingo Molnar diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c index 0c801f77c03d..d967fcc9d5fb 100644 --- a/arch/x86/events/intel/uncore_snbep.c +++ b/arch/x86/events/intel/uncore_snbep.c @@ -2874,11 +2874,13 @@ static struct intel_uncore_type bdx_uncore_sbox = { .format_group = &hswep_uncore_sbox_format_group, }; +#define BDX_MSR_UNCORE_SBOX 3 + static struct intel_uncore_type *bdx_msr_uncores[] = { &bdx_uncore_ubox, &bdx_uncore_cbox, - &bdx_uncore_sbox, &hswep_uncore_pcu, + &bdx_uncore_sbox, NULL, }; @@ -2887,6 +2889,10 @@ void bdx_uncore_cpu_init(void) if (bdx_uncore_cbox.num_boxes > boot_cpu_data.x86_max_cores) bdx_uncore_cbox.num_boxes = boot_cpu_data.x86_max_cores; uncore_msr_uncores = bdx_msr_uncores; + + /* BDX-DE doesn't have SBOX */ + if (boot_cpu_data.x86_model == 86) + uncore_msr_uncores[BDX_MSR_UNCORE_SBOX] = NULL; } static struct intel_uncore_type bdx_uncore_ha = {