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 X-Spam-Level: X-Spam-Status: No, score=-20.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, INCLUDES_PULL_REQUEST,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BE22EC433F5 for ; Sun, 12 Sep 2021 09:02:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A446260FC0 for ; Sun, 12 Sep 2021 09:02:47 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233053AbhILJDm (ORCPT ); Sun, 12 Sep 2021 05:03:42 -0400 Received: from smtp-out2.suse.de ([195.135.220.29]:44192 "EHLO smtp-out2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232900AbhILJDl (ORCPT ); Sun, 12 Sep 2021 05:03:41 -0400 Received: from imap1.suse-dmz.suse.de (imap1.suse-dmz.suse.de [192.168.254.73]) (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-out2.suse.de (Postfix) with ESMTPS id DC0611FDAE; Sun, 12 Sep 2021 09:02:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1631437345; 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=QySOdgPm+HiUGJUgILMD/1/8LIC83NDqIu5nEavy49Y=; b=DT0xAVSUJrujkMJv4XTyjQQTc5FCn5F+UenJRlFaOLTzqQC472B/+YwLOqMOrHo/Omd36p ZjR2fWWf5ubGrr5706O8CRCCji38lSmueIdLOZVD8mMeUg4yeknSgF1pwj/nh5Fm50i4LG po8vRuLYgtY2e2sJykeBcAFKT8rJv4w= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1631437345; 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=QySOdgPm+HiUGJUgILMD/1/8LIC83NDqIu5nEavy49Y=; b=pdUbmbyQwalEhoZXJTw8PRXMztyQJzAMZRMwpQ0xRHS4G/h/10aADs58MxCoJYZX6msp85 Psw8/YOyg9hCbfCw== Received: from imap1.suse-dmz.suse.de (imap1.suse-dmz.suse.de [192.168.254.73]) (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 imap1.suse-dmz.suse.de (Postfix) with ESMTPS id C5512132FD; Sun, 12 Sep 2021 09:02:25 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap1.suse-dmz.suse.de with ESMTPSA id Xgu2LyHCPWECWQAAGKfGzw (envelope-from ); Sun, 12 Sep 2021 09:02:25 +0000 Date: Sun, 12 Sep 2021 11:02:23 +0200 From: Borislav Petkov To: Linus Torvalds Cc: x86-ml , lkml Subject: [GIT PULL] locking/urgent for v5.15-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 several locking fixes which accumulated over the merge window. Thx. --- The following changes since commit 8596e589b787732c8346f0482919e83cc9362db1: Merge tag 'timers-core-2021-08-30' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip (2021-08-30 15:31:33 -0700) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tags/locking_urgent_for_v5.15_rc1 for you to fetch changes up to e5480572706da1b2c2dc2c6484eab64f92b9263b: locking/rtmutex: Fix ww_mutex deadlock check (2021-09-09 10:31:22 +0200) ---------------------------------------------------------------- - Fix the futex PI requeue machinery to not return to userspace in inconsistent state - Avoid a potential null pointer dereference in the ww_mutex deadlock check - Other smaller cleanups and optimizations ---------------------------------------------------------------- Colin Ian King (1): futex: Return error code instead of assigning it without effect Mike Galbraith (1): locking/rwsem: Add missing __init_rwsem() for PREEMPT_RT Peter Zijlstra (1): locking/rtmutex: Fix ww_mutex deadlock check Thomas Gleixner (4): futex: Prevent inconsistent state and exit race futex: Clarify comment for requeue_pi_wake_futex() futex: Avoid redundant task lookup futex: Remove unused variable 'vpid' in futex_proxy_trylock_atomic() include/linux/rwsem.h | 12 +-- kernel/futex.c | 190 +++++++++++++++++++++++++++-------------------- kernel/locking/rtmutex.c | 2 +- kernel/locking/rwsem.c | 10 ++- 4 files changed, 120 insertions(+), 94 deletions(-) -- Regards/Gruss, Boris. SUSE Software Solutions Germany GmbH, GF: Felix Imendörffer, HRB 36809, AG Nürnberg