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 40412C43334 for ; Tue, 19 Jul 2022 13:36:29 +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=NcWyiLSSUtWiT6QYkEaCFiw6z8iTfe7BuCTgI38McPA=; b=pbGPS4VcjPaGmI /IGl9u4KJWHJ7Qt7mE6D3qakRt9sj3h5iWjxaM1rjslL+u9YnQiy3uBadpBKyE53iC6ui9oyqOovW NsTWGSWBj+M9tSl5g1s5bLyo3SFGfxFtQQAEtAuZPD7Xp0ieIIoW8dR3EjubBFhS1dJm8d5CArxD1 mjqTCdbcFf0Qb6m3y1BDru8+ZErugezycmOv8tXbhtf97+OA6VaCEbEadYCWJ/NIYqsiZFVK55Ce+ l0PhRZzTBRk1khwVD+DPuDu+VfSvLq6zCQ9TbdCbvPRh73zl1eo0Fjm0z6qKLj/W2GTlfvcB/5c/0 RNNs7i5GnCVNRc+2GjyQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oDnNk-009Fft-2x; Tue, 19 Jul 2022 13:35:24 +0000 Received: from smtp-out1.suse.de ([195.135.220.28]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1oDnNg-009FaR-R7; Tue, 19 Jul 2022 13:35:22 +0000 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 94DEA347EB; Tue, 19 Jul 2022 13:35:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1658237713; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=dQkGZ2bUCaXoPh/D/Jj4IPkCDd93zpdb0jFOJ4x+L1k=; b=RXpYSGlmRcef3l7YiwRFdAApPwXNCGsn0BDGq8RMYOlXFurF0+ck6ho6rGcVbsWtc/fUP6 De4sOP94LDSs7rGW7/DXiKXGZ3iMCVaCS8xrKMTqCvGXTFpvP8npNoI8fDTvetmmD0jubo mc2b6WY+Bg2Qby9yeLCG9cnhEe+PPKo= 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 5975513A72; Tue, 19 Jul 2022 13:35:13 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id I8ALFRGz1mLrXQAAMHmgww (envelope-from ); Tue, 19 Jul 2022 13:35:13 +0000 Date: Tue, 19 Jul 2022 15:35:12 +0200 From: Michal =?iso-8859-1?Q?Koutn=FD?= To: Jing-Ting Wu Cc: Tejun Heo , Johannes Weiner , Zefan Li , Matthias Brugger , cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Shakeel Butt , wsd_upstream@mediatek.com, lixiong.liu@mediatek.com, wenju.xu@mediatek.com, jonathan.jmchen@mediatek.com Subject: Re: [Bug] race condition at rebind_subsystems() Message-ID: <20220719133512.GD897@blackbody.suse.cz> References: <1978e209e71905d89651e61abd07285912d412a1.camel@mediatek.com> <20220715115938.GA8646@blackbody.suse.cz> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220719_063521_047326_4194B369 X-CRM114-Status: UNSURE ( 9.71 ) X-CRM114-Notice: Please train this message. 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 Mon, Jul 18, 2022 at 03:44:21PM +0800, Jing-Ting Wu wrote: > Accroding your description, is the following patch corrent? Yes, this is what I meant (i.e. grace period before invalidating the removed rstat_css_node). > If the patch is correct, we will add this patch to our stability test. > And we will continue to observe whether the problem is solved. It'd be great to have such confirmation. Thanks, Michal _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel