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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 4BF1FC433EF for ; Tue, 7 Jun 2022 20:42:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=PQcfBP1FjtU5CUdO3TIIr/bj+qTDK/zf2RiNKHrxXDo=; b=vxe8+tytqkUsRF lI3MMR4wJF4zwHsQYj/LDHqd0HmH8PePX27dfDGcldoFy1GLDKpHlcUXbsKZYhj+nA5ePN7NO8mUA W8ayIQSYPiggPp/zOduA7qWBg2e34YTx35FZHwkkLLMQzW6NRa4No/i5fzQhZ6c7klnXrjAxb1Nh2 uocN5EHtFd4SwW4fEDwsdE1ovI0G+3Ry6D7bE34149q74l7gDbpbCePhQMohLlR2+SheFuXd6x129 H6Q04Y+OZ3j5XWhkhfUZ/aJd9fM1TaE5aV7tW8FWWf7fqxCPoCCCEyH23x9QXcxGjOq4Dw9DXbNP2 k/6XI/fcHBhM8xvp858g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nyg0N-009ZFt-Sp; Tue, 07 Jun 2022 20:40:47 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nyg0L-009ZFf-Rs; Tue, 07 Jun 2022 20:40:45 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=hLlh5dd23gtFll790mlFzAVHOw25knLJBnmeD7lrxUY=; b=GE7Iug5mVImj8mlk3hSUF91wFS vLKslCkf/OU6VKAvNogPSPeTGQmjgDl51K+NokVtQAV8vBaQ6Y2dr8RmLLzPf6VKFX8/IYAoHo/1a yHfsPma80fVN1Z9R9UNFwhUD8KzZW921cvXnNqBSATTWF1gn+FoU5+RCpUwpGpFnEUf+K/sbFrVdC /9Nqlv9LtUjJ4XsCkhOk5hYrpl4WTYfMqRRl1b3GRtjCl6Ooo9zOxZ/rVgz89M/GjvWp/XBkfNdFy K6maMpCGIxSHyJ0XhC2HWHF5pma39N2uktSXI2ZjT+zUnEN6Xcy+Edn69pegghdQZbYd4BQpRAiz6 hzfC+kdw==; Received: from dhcp-077-249-017-003.chello.nl ([77.249.17.3] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1nyg0D-005pII-8e; Tue, 07 Jun 2022 20:40:37 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 6621F302AC0; Tue, 7 Jun 2022 22:40:36 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 2FD6B20832694; Tue, 7 Jun 2022 22:40:36 +0200 (CEST) Date: Tue, 7 Jun 2022 22:40:36 +0200 From: Peter Zijlstra To: Jing-Ting Wu Cc: Daniel Bristot de Oliveira , Valentin Schneider , tglx@linutronix.de, wsd_upstream@mediatek.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Jonathan.JMChen@mediatek.com, "chris.redpath@arm.com" , Dietmar Eggemann , Vincent Donnefort , Ingo Molnar , Juri Lelli , Vincent Guittot , Steven Rostedt , Ben Segall , Mel Gorman , Christian Brauner Subject: Re: [SPAM]Re: [Bug] Race condition between CPU hotplug off flow and __sched_setscheduler() Message-ID: References: <4a0aa13c99ffd6aea6426f83314aa2a91bc8933f.camel@mediatek.com> <20220519134706.GH2578@worktop.programming.kicks-ass.net> <52eea711b8ce3151ff73bfb0289cc9da0e8c4a10.camel@mediatek.com> <78f3347e01a5c46975b9029f93deea2b31bb8393.camel@mediatek.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <78f3347e01a5c46975b9029f93deea2b31bb8393.camel@mediatek.com> X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Jun 03, 2022 at 12:15:51AM +0800, Jing-Ting Wu wrote: > Hi Peter > > > > > > How easy can you reproduce; does the below hack make it better? > > The patch is helpful to the syndrome, passed stability test over 10 > days so far. (as-is: < 48 hours failed) Excellent, let me go write a Changelog for it, or something. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel