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=-6.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no 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 A1C66C6379D for ; Thu, 19 Nov 2020 01:23:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3A82E20644 for ; Thu, 19 Nov 2020 01:23:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="2EL27i1n" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727329AbgKSBW4 (ORCPT ); Wed, 18 Nov 2020 20:22:56 -0500 Received: from mail.kernel.org ([198.145.29.99]:48168 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726098AbgKSBW4 (ORCPT ); Wed, 18 Nov 2020 20:22:56 -0500 Received: from localhost (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 39BBC22260; Thu, 19 Nov 2020 01:22:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1605748975; bh=TFHs4tz0GH5smmJjidG94ZdJq6arZtVL3vG+AwXZJwM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=2EL27i1nJCdGO7vmS62o6Rl9/3gll45ZbSRA+ShpxGUbVpwC1mcFrGCWavnKHVYC8 K1U2Mv/pc2gpjn3UazvG9cCs/rpeHhkBbH0rh8TY45tPbVcqjuRnLsb17U3kB0rAY7 bZvKmZqR7Oau1gg0+Cdic2NQOORDJc8LjKSjmIbU= Date: Wed, 18 Nov 2020 20:22:54 -0500 From: Sasha Levin To: Boqun Feng Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Chris Wilson , Peter Zijlstra Subject: Re: [PATCH AUTOSEL 5.9 13/21] lockdep: Avoid to modify chain keys in validate_chain() Message-ID: <20201119012254.GC643756@sasha-vm> References: <20201117125652.599614-1-sashal@kernel.org> <20201117125652.599614-13-sashal@kernel.org> <20201118012634.GF286534@boqun-archlinux> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii; format=flowed Content-Disposition: inline In-Reply-To: <20201118012634.GF286534@boqun-archlinux> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Nov 18, 2020 at 09:26:34AM +0800, Boqun Feng wrote: >Hi Sasha, > >I don't think this commit should be picked by stable, since the problem >it fixes is caused by commit f611e8cf98ec ("lockdep: Take read/write >status in consideration when generate chainkey"), which just got merged >in the merge window of 5.10. So 5.9 and 5.4 don't have the problem. I'll drop it, thanks! -- Thanks, Sasha