From patchwork Wed Nov 2 22:23:04 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: tip-bot2 for Thomas Gleixner X-Patchwork-Id: 14510 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:6687:0:0:0:0:0 with SMTP id l7csp175493wru; Wed, 2 Nov 2022 15:24:09 -0700 (PDT) X-Google-Smtp-Source: AMsMyM4hife09EUpCEk4rPayC63Eu+nwebEMmlnEKqlfpSUNhZC0PCM0r+eBB8Or3S+SiIoR6DNy X-Received: by 2002:a17:906:58c9:b0:7a7:dcba:a987 with SMTP id e9-20020a17090658c900b007a7dcbaa987mr25863637ejs.88.1667427848836; Wed, 02 Nov 2022 15:24:08 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1667427848; cv=none; d=google.com; s=arc-20160816; b=KynHf9sd3ajohGZ7Ju9GXnXGATx9AHoLPc1mQQsa+w+uqguEXWswW9VUrjzmvOmtWK IMaoJwqh0S57dUc5Xsl/xJltYfu3AbWAksfNaedVT7yesTwTX7P4QAXkPHm8q5Z1LTUD rD+6AAGv+fy4jkKpfnAmnu7Jrlx4rFZbbpDkqGpqUCdoXrL5O+45TrKRUF7lpZIdxT0W AcFTBeuELwLPXQhjnxWJvtjnhiO6k9FaIEj8f6w+/ooUU/+IYAZ/y1IYh96zjWaIvLnD Am9ouda7VdURdRL8XpdVSTn5iel5DZlQ2vu2bmR71oRYFr+pw4ZgnbSvptAVSym9JYAH JZ5w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:robot-unsubscribe :robot-id:message-id:mime-version:references:in-reply-to:cc:subject :to:reply-to:sender:from:dkim-signature:dkim-signature:date; bh=SAMX8ZfmH3vXs4ns1qUTMjw38glCAwWY6fHEzJZ3b3o=; b=XBp20AVxpRkn8/ZCALRQtKJPoDpXT92NCP1YQJb2FVadzCBWl4hAxMdAEJgBycg5El qoUhs9TxFTBdLmW3INyoTl+vHNLHOnxWVGdawl8xDGC7ZNvTMR707lE+sHt+wlHXU+Ha RLyoHzLEGtWa8Sr6/rcg1lVtIJ/9MOghEud9MgM7DxZ3DYg0PHpNQVJq8EqrWPCCUOpw cIsJTh9ktsoD67xWIm1xKBiiAlDWutsYXnHo3KdgKldqvPaM2sYlnjMtoTxp5Z0zT2oi vEGkN8v4+kNZeSdZmMlh8bW7F8GP8TRhdknan3NzUza5jH9KN5bXpT5FXfG/Fki+Vn+y v4ZA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linutronix.de header.s=2020 header.b=ywNC0eXj; dkim=neutral (no key) header.i=@linutronix.de header.s=2020e header.b=esV+tWkl; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=linutronix.de Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id cm25-20020a0564020c9900b00458ea275c22si14250561edb.325.2022.11.02.15.23.44; Wed, 02 Nov 2022 15:24:08 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linutronix.de header.s=2020 header.b=ywNC0eXj; dkim=neutral (no key) header.i=@linutronix.de header.s=2020e header.b=esV+tWkl; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=linutronix.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231474AbiKBWXP (ORCPT + 99 others); Wed, 2 Nov 2022 18:23:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37600 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230132AbiKBWXJ (ORCPT ); Wed, 2 Nov 2022 18:23:09 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 636745FDD; Wed, 2 Nov 2022 15:23:08 -0700 (PDT) Date: Wed, 02 Nov 2022 22:23:04 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1667427786; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=SAMX8ZfmH3vXs4ns1qUTMjw38glCAwWY6fHEzJZ3b3o=; b=ywNC0eXjj3rXE+MmLzEGIRBKV6hBu9hs495dq8QlmFzL5raU6Hzg8VGAIOP8HJawqNBSvy oO4+lxS7r+sFuYLIMU7Ej+txBUM1V75/hPXPDlSFaMTcXyztH6Qy4M1y4C7jvXWzizKvH1 gEZacD6GXJoqRTTDgwutMZrMX2wp6gvF1Un/SrgxloNT8zj9RPlgDW5IvV7O3m9725Q6bj d28tm9TfwYtVFtnxm9X7zsOHYhCPj+r6yGFG9dfjv8WIifs2MPjSQB1zxMZIQnwr2JRJvp E1SowzK0ClvrZDQQDRRrWHxxj7LpCjvW/MsdPCKDQNlayB38SyUmx/dNWuwK5w== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1667427786; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=SAMX8ZfmH3vXs4ns1qUTMjw38glCAwWY6fHEzJZ3b3o=; b=esV+tWklemYRXEVmZB9UbLPrd42OBAa0cQ8hOAtGfQFgvfg9QUGT/ZrS59jz9ZeOJMmuJe FzRL20dAgfOMfbBw== From: "tip-bot2 for Kan Liang" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: perf/urgent] perf/x86/intel: Add Cooper Lake stepping to isolation_ucodes[] Cc: Kan Liang , "Peter Zijlstra (Intel)" , stable@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <20221031154550.571663-1-kan.liang@linux.intel.com> References: <20221031154550.571663-1-kan.liang@linux.intel.com> MIME-Version: 1.0 Message-ID: <166742778433.6127.17896330702614964032.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1748219149011207965?= X-GMAIL-MSGID: =?utf-8?q?1748424824067913585?= The following commit has been merged into the perf/urgent branch of tip: Commit-ID: 6f8faf471446844bb9c318e0340221049d5c19f4 Gitweb: https://git.kernel.org/tip/6f8faf471446844bb9c318e0340221049d5c19f4 Author: Kan Liang AuthorDate: Mon, 31 Oct 2022 08:45:50 -07:00 Committer: Peter Zijlstra CommitterDate: Wed, 02 Nov 2022 12:22:07 +01:00 perf/x86/intel: Add Cooper Lake stepping to isolation_ucodes[] The intel_pebs_isolation quirk checks both model number and stepping. Cooper Lake has a different stepping (11) than the other Skylake Xeon. It cannot benefit from the optimization in commit 9b545c04abd4f ("perf/x86/kvm: Avoid unnecessary work in guest filtering"). Add the stepping of Cooper Lake into the isolation_ucodes[] table. Signed-off-by: Kan Liang Signed-off-by: Peter Zijlstra (Intel) Cc: stable@vger.kernel.org Link: https://lkml.kernel.org/r/20221031154550.571663-1-kan.liang@linux.intel.com --- arch/x86/events/intel/core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index a646a5f..1b92bf0 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -4911,6 +4911,7 @@ static const struct x86_cpu_desc isolation_ucodes[] = { INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_X, 5, 0x00000000), INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_X, 6, 0x00000000), INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_X, 7, 0x00000000), + INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_X, 11, 0x00000000), INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE_L, 3, 0x0000007c), INTEL_CPU_DESC(INTEL_FAM6_SKYLAKE, 3, 0x0000007c), INTEL_CPU_DESC(INTEL_FAM6_KABYLAKE, 9, 0x0000004e),