Received: by 2002:ac0:e350:0:0:0:0:0 with SMTP id g16csp1348856imn; Sun, 31 Jul 2022 03:36:10 -0700 (PDT) X-Google-Smtp-Source: AGRyM1vxcrtoGqbbPbv8ZQn/wcOilXLGCI9k5GbAors6eNA3LfKrGV0N8IWKOAzhk86v8T+ZNX3P X-Received: by 2002:a17:907:d1f:b0:72f:5d89:d08 with SMTP id gn31-20020a1709070d1f00b0072f5d890d08mr8867458ejc.231.1659263770041; Sun, 31 Jul 2022 03:36:10 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1659263770; cv=none; d=google.com; s=arc-20160816; b=kc66smhgiKi8PVQVo8Wrl529HQxYbjGk9d8eCiM97bSinxsG+fZeT769s5+uU7VtdP 6BVbr7Xv99q662uuSPVDi44fQHKdFyO4UYSqx9RmRN4GukyIpb/hAHEm7LhjI7dIuj+m adQ08S3uZhXI3M6o6Z9mebKFqz5KkK8tLCxSPT0/cbmCKY+A5sCzx6lkN0rSikq90FjM 8QUvJktil6zMKu4Azf6fGyGc0AB1Rmi3EOyQbfJBLSaQUuO5u//I5KFFoNp37ga3yHBz DJuhqu/qxI1g9mRP7Ba+6ROduVtrvh0wZF7wTHMUg2LWKIZxB9qOOkzg3HViAZEaJHVA mhhg== 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=3BGFuTfz4lvoQEfxhAy6e7CZviTPVvslLVpsW9hoKy4=; b=CRJf1E8gITy6T7Cn7p4l19/o+KqJAEnOxvBrNuIrT+VP0Ti9UVcIVRFw9MwTanRPlU LuoVNOpPWTJhFUgSN9m5ywPrC2goQFtcfjIl9+Ew4wE8xR8XiKk+vGYqOTBiat0Vvx8k M0M6ZTlyU8w1DbI/x1HgMc8PkV2ut7LbmOOcB9CZEnKigWnKSmAX5tosyNXs5X7YniPa HAwESe7O58rptZyfZuOgtrAjiEWIbCJz8RtKmB9tC6C0VDmEwp6eeEhseFNrPzMauYc5 v+5vil+NRYmxp9Sa9A6iQBfg3PJkKu24rQ1Ys+RYHnqh5w+bQ8QGGBLybD7lFmQgVAUL RoBQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@suse.de header.s=susede2_rsa header.b=tsWJ9v0J; dkim=neutral (no key) header.i=@suse.de; 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 Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id sh12-20020a1709076e8c00b00707ad2d64edsi9549414ejc.98.2022.07.31.03.35.37; Sun, 31 Jul 2022 03:36:10 -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=@suse.de header.s=susede2_rsa header.b=tsWJ9v0J; dkim=neutral (no key) header.i=@suse.de; 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 S232405AbiGaJyn (ORCPT + 99 others); Sun, 31 Jul 2022 05:54:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52294 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231239AbiGaJyl (ORCPT ); Sun, 31 Jul 2022 05:54:41 -0400 Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9B6B21208F for ; Sun, 31 Jul 2022 02:54:40 -0700 (PDT) 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 54A623850E; Sun, 31 Jul 2022 09:54:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1659261279; 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=3BGFuTfz4lvoQEfxhAy6e7CZviTPVvslLVpsW9hoKy4=; b=tsWJ9v0JoiKj8t9T+tbC/yRoVpHhNXO+uj/9ZK7dQX5SH04TJyhbyukNYCwCx4WPuJ5Mgi jayneb/NlykkwQJig3hvokExE1BpZmWnWwm4/sC7vOwct4ZbswLTjV6PJ7cZR+Z5Xb0AoH Z1+r4QtYYaLMu3OoYBiuZNbzkDEFjmU= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1659261279; 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=3BGFuTfz4lvoQEfxhAy6e7CZviTPVvslLVpsW9hoKy4=; b=CCS87rbJe99xwvWTBTz5SFWoipqN/Wp0iGNcOa30OZTdqXLiNE+q+r5QlrJSMHagcVgWdE MrSrsh7+BjVZXpAg== 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 48AD913416; Sun, 31 Jul 2022 09:54:39 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id z0iwEV9R5mKbMQAAMHmgww (envelope-from ); Sun, 31 Jul 2022 09:54:39 +0000 Date: Sun, 31 Jul 2022 11:54:34 +0200 From: Borislav Petkov To: Linus Torvalds Cc: x86-ml , lkml Subject: [GIT PULL] locking/urgent for 5.19 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit 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 Hi Linus, please pull one last-minute rwsem locking fix for 5.19. Thx. --- The following changes since commit e0dccc3b76fb35bb257b4118367a883073d7390e: Linux 5.19-rc8 (2022-07-24 13:26:27 -0700) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git tags/locking_urgent_for_v5.19 for you to fetch changes up to 6eebd5fb20838f5971ba17df9f55cc4f84a31053: locking/rwsem: Allow slowpath writer to ignore handoff bit if not set by first waiter (2022-07-30 10:58:28 +0200) ---------------------------------------------------------------- - Avoid rwsem lockups in certain situations when handling the handoff bit ---------------------------------------------------------------- Waiman Long (1): locking/rwsem: Allow slowpath writer to ignore handoff bit if not set by first waiter kernel/locking/rwsem.c | 30 ++++++++++++++++++++---------- 1 file changed, 20 insertions(+), 10 deletions(-) -- Regards/Gruss, Boris. SUSE Software Solutions Germany GmbH GF: Ivo Totev, Andrew Myers, Andrew McDonald, Martje Boudien Moerman (HRB 36809, AG Nürnberg)