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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8CDC7C433F5 for ; Thu, 20 Jan 2022 18:55:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243580AbiATSzE (ORCPT ); Thu, 20 Jan 2022 13:55:04 -0500 Received: from smtp1-g21.free.fr ([212.27.42.1]:34006 "EHLO smtp1-g21.free.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233413AbiATSzD (ORCPT ); Thu, 20 Jan 2022 13:55:03 -0500 Received: from bender.morinfr.org (unknown [82.65.130.196]) by smtp1-g21.free.fr (Postfix) with ESMTPS id AB9C4B0052C; Thu, 20 Jan 2022 19:55:01 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=morinfr.org ; s=20170427; h=Content-Type:MIME-Version:Message-ID:Subject:To:From:Date: Sender:Reply-To:Cc:Content-Transfer-Encoding:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: In-Reply-To:References:List-Id:List-Help:List-Unsubscribe:List-Subscribe: List-Post:List-Owner:List-Archive; bh=pNbjR1gimFgH1vkdj+yu4DtPcN4HiAzhg75JU7JC2eA=; b=JLXIRzW3TKHyzthwz0ivhSh3cn IiabYtb7YpJioseMMQf6M5xDoEB9OrzRbvfZZeEHXrTvKRs7sdhXXmLVtLsY8JD6n2OZM3Nh/XyEn plOhGZvbpLXt1FWLBNIW7583Y/qIfpY8ccOryoAvr0aBc+iY3RasCS5DwvBFdrMDFZds=; Received: from guillaum by bender.morinfr.org with local (Exim 4.94.2) (envelope-from ) id 1nAcaL-0000vi-0x; Thu, 20 Jan 2022 19:55:01 +0100 Date: Thu, 20 Jan 2022 19:55:01 +0100 From: Guillaume Morin To: gregkh@linuxfoundation.org, stable@vger.kernel.org, paulmck@kernel.org, neelx@redhat.com Subject: [PATCH for stable 5.x] rcu: Tighten rcu_advance_cbs_nowake() checks Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Paul, I believe commit 614ddad17f22a22e035e2ea37a04815f50362017 (slated for 5.17) should be queued for all 5.4+ stable branches as it fixes a serious lockup bug. FWIW I have verified it applies cleanly on all 4 branches. Does that make sense to you? Guillaume. -- Guillaume Morin