From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 11D17C433EF for ; Sun, 14 Nov 2021 10:41:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E328860F57 for ; Sun, 14 Nov 2021 10:41:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233170AbhKNKoO (ORCPT ); Sun, 14 Nov 2021 05:44:14 -0500 Received: from smtp-out1.suse.de ([195.135.220.28]:60490 "EHLO smtp-out1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229563AbhKNKoN (ORCPT ); Sun, 14 Nov 2021 05:44:13 -0500 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 74217218F8; Sun, 14 Nov 2021 10:41:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1636886477; 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=iU5slcwCQ68RGH/2AEVrOEZJGgHITjS4jmghf8+gUek=; b=J55S4VHqrIqGjwAOXz15X3eSKPH51w0w7dQv0J6Z7wFrWLM+V+ggmBmpWVX4Oa0Lue3bCw xlN+07ygmcJ2LWSLmh+vHZbJFUjg0GenP7m0RkHQLh9OWvMRIMGdgdUHjwMij2AquggcoI Z/HEb6HSOuh5A+1ty+fj0ezHd+Q829E= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1636886477; 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=iU5slcwCQ68RGH/2AEVrOEZJGgHITjS4jmghf8+gUek=; b=mKX7t5QKWbytq6G4jI39uxEw5NwGBFuYr4l4T++ZHIrbYO5txbYjytGpY7p76A3+y7W6W8 2E0WmpW1xbYtEEBw== 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 5F7351348A; Sun, 14 Nov 2021 10:41:17 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id LeHWFs3nkGEvKgAAMHmgww (envelope-from ); Sun, 14 Nov 2021 10:41:17 +0000 Date: Sun, 14 Nov 2021 11:41:10 +0100 From: Borislav Petkov To: Linus Torvalds Cc: x86-ml , lkml Subject: [GIT PULL] perf/urgent for v5.16-rc1 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Linus, please pull a couple of perf/urgent fixes before v5.16-rc1 releases. Thx. --- The following changes since commit debe436e77c72fcee804fb867f275e6d31aa999c: Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 (2021-11-10 17:05:37 -0800) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tags/perf_urgent_for_v5.16_rc1 for you to fetch changes up to 4716023a8f6a0f4a28047f14dd7ebdc319606b84: perf/core: Avoid put_page() when GUP fails (2021-11-11 13:09:34 +0100) ---------------------------------------------------------------- - Prevent unintentional page sharing by checking whether a page reference to a PMU samples page has been acquired properly before that - Make sure the LBR_SELECT MSR is saved/restored too - Reset the LBR_SELECT MSR when resetting the LBR PMU to clear any residual data left ---------------------------------------------------------------- Greg Thelen (1): perf/core: Avoid put_page() when GUP fails Like Xu (1): perf/x86/vlbr: Add c->flags to vlbr event constraints Wanpeng Li (1): perf/x86/lbr: Reset LBR_SELECT during vlbr reset arch/x86/events/intel/core.c | 4 +++- arch/x86/events/intel/lbr.c | 2 ++ kernel/events/core.c | 10 +++++----- 3 files changed, 10 insertions(+), 6 deletions(-) -- Regards/Gruss, Boris. SUSE Software Solutions Germany GmbH, GF: Ivo Totev, HRB 36809, AG Nürnberg