From patchwork Sun Nov 20 11:24:34 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Borislav Petkov X-Patchwork-Id: 23406 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:adf:f944:0:0:0:0:0 with SMTP id q4csp1076098wrr; Sun, 20 Nov 2022 03:28:40 -0800 (PST) X-Google-Smtp-Source: AA0mqf5kPE3evZ02hXa7fqncA/nCe/JoJ8un/pIUJAbx/zGxdo0RstWvCGbccD5VSOYFp34XugVk X-Received: by 2002:a05:6402:25c6:b0:461:b825:d7cb with SMTP id x6-20020a05640225c600b00461b825d7cbmr11978853edb.167.1668943720199; Sun, 20 Nov 2022 03:28:40 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1668943720; cv=none; d=google.com; s=arc-20160816; b=cGjIY6nJPEUu3UTp2sSanRU7iFyhyYAlOBnVur3Ct3nYGtyECgwpjIgscB7AES+M/W /Y0fOSw0tHT7KI/9B2yIkJ3N4nfqzKFBnj9McBcxlnN2PyfDuNaeVZH1aj+1klzBlMHF F9epws6gPWTF1Yn4cWGAtAqaPo3LtBa6pIwFOdvgEUp3dsVxX0jJqBuQieXiS/9Gnjjy /EJXer5YZ3gsZQxA9fwNuCPmL1Ej1JID88n000Hq8MlFwxiF4thh5TpPKlI0QHrmjGHj 1M84lsBHBpNUoNmvR6p+pyZqlv1D8WPgAtiNPjUbjj9LaZjFfEs1Kn1WTSGGb0FY7iJ2 NMLA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-disposition :mime-version:message-id:subject:cc:to:from:date:dkim-signature :dkim-signature; bh=8NLUue1qdWi3gbbn4CDCrTs4np4/mrBW7r8jTMowM/c=; b=w9d9r+ZMaM4lHlH7stTj5kgFY5ZHpBq8ySIqKBwzqmvD7gtXOR+bLaOCpo5v3kJBQh 3arUVZAg/F4GEHlFENgS6Y0ok2cuOy6IupJZ0TiPO7KKc+Fnz9k/us/jpdFsMa6i+S2A a6mJ0GWRJYrPZdsNIeiFW5ZSVS8N7rOPZ54PKDy3XjI02uCLvHMm+kcII/V6gdYbFSde tcMatdF1DErflQPIRCUmVL0t3nvdlWPzUQdT4hs2aMfnQtuDUlRBulCjAP2J4k1Ejh2G n3mBZMPpob9+6SDIJqQ6Kv70X+X/xwsFvfLcrnG0kHTE+xLCqxVBHsTVRP2P0dDVAuot WNPg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@suse.de header.s=susede2_rsa header.b=BIDFESSq; dkim=neutral (no key) header.i=@suse.de header.s=susede2_ed25519 header.b=EMrzvNJm; 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=NONE dis=NONE) header.from=suse.de Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id et19-20020a170907295300b0078d9cec6a5asi5827542ejc.191.2022.11.20.03.28.15; Sun, 20 Nov 2022 03:28:40 -0800 (PST) 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=@suse.de header.s=susede2_rsa header.b=BIDFESSq; dkim=neutral (no key) header.i=@suse.de header.s=susede2_ed25519 header.b=EMrzvNJm; 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=NONE dis=NONE) header.from=suse.de Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229714AbiKTLYp (ORCPT + 99 others); Sun, 20 Nov 2022 06:24:45 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50302 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229489AbiKTLYm (ORCPT ); Sun, 20 Nov 2022 06:24:42 -0500 Received: from smtp-out1.suse.de (smtp-out1.suse.de [IPv6:2001:67c:2178:6::1c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 775E34046D for ; Sun, 20 Nov 2022 03:24:40 -0800 (PST) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id ABDF122486; Sun, 20 Nov 2022 11:24:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1668943478; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=8NLUue1qdWi3gbbn4CDCrTs4np4/mrBW7r8jTMowM/c=; b=BIDFESSqZrh8Yw8gWQ6i7IdxIoR77FejWycwv2JEFpnj8exfvcbKuvH9mjmzNVjEWY27Ay LAuWu3gj50lRp/eKCCJdEcVcBigP8AAFaHOK0Y20oKlkPhca9kBRPZTkdYnQ9SLUuz4cgI LQvCOeBdX3n9juMqUi6ENvdp73uh53M= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1668943478; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=8NLUue1qdWi3gbbn4CDCrTs4np4/mrBW7r8jTMowM/c=; b=EMrzvNJm/w2Z6H3kC1BtqBg0u8c4nh5mGQeEKq3zh/5ZgsKIMiJqEXL8Pzc0QnbdNq8zpU oJW5foxzZxpCTtBQ== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 9F78113216; Sun, 20 Nov 2022 11:24:38 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id aWjqJnYOemONXQAAMHmgww (envelope-from ); Sun, 20 Nov 2022 11:24:38 +0000 Date: Sun, 20 Nov 2022 12:24:34 +0100 From: Borislav Petkov To: Linus Torvalds Cc: x86-ml , lkml Subject: [GIT PULL] perf/urgent for 6.1-rc6 Message-ID: MIME-Version: 1.0 Content-Disposition: inline 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?1750014330228734882?= X-GMAIL-MSGID: =?utf-8?q?1750014330228734882?= Hi Linus, please pull a couple of urgent perf fixes for 6.1. Thx. --- The following changes since commit f0c4d9fc9cc9462659728d168387191387e903cc: Linux 6.1-rc4 (2022-11-06 15:07:11 -0800) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tags/perf_urgent_for_v6.1_rc6 for you to fetch changes up to ce0d998be9274dd3a3d971cbeaa6fe28fd2c3062: perf/x86/intel/pt: Fix sampling using single range output (2022-11-16 10:12:59 +0100) ---------------------------------------------------------------- - Fix an intel PT erratum where CPUs do not support single range output for more than 4K - Fix a NULL ptr dereference which can happen after an NMI interferes with the event enabling dance in amd_pmu_enable_all() - Free the events array too when freeing uncore contexts on CPU online, thereby fixing a memory leak - Improve the pending SIGTRAP check ---------------------------------------------------------------- Adrian Hunter (1): perf/x86/intel/pt: Fix sampling using single range output Marco Elver (1): perf: Improve missing SIGTRAP checking Ravi Bangoria (1): perf/x86/amd: Fix crash due to race between amd_pmu_enable_all, perf NMI and throttling Sandipan Das (1): perf/x86/amd/uncore: Fix memory leak for events array arch/x86/events/amd/core.c | 5 ++--- arch/x86/events/amd/uncore.c | 1 + arch/x86/events/intel/pt.c | 9 +++++++++ kernel/events/core.c | 25 +++++++++++++++++++------ 4 files changed, 31 insertions(+), 9 deletions(-)