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=-2.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 81AEBC3A5A3 for ; Tue, 27 Aug 2019 07:15:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 54DBD217F5 for ; Tue, 27 Aug 2019 07:15:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566890151; bh=XnI7L5iLMxMkMurRHf2DDJsO0eqeYD/5Fg/Rfv2wHro=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=MovdIns2MihgVTRIfUob5259rQyk9drSRG+JpPYOkltHWAaGLDS6Ijp2O8BU/BFmK 9JcErwHFzgAvmf8grD6rB8Z3kyn0/n4AH0Y0v1auHPuVAKWJXesef44H5kHqvX20l9 /LSDBnkK3lHuVFhP3jEHel1wj1vDMo9OGeTwzscs= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728878AbfH0HPu (ORCPT ); Tue, 27 Aug 2019 03:15:50 -0400 Received: from mail.kernel.org ([198.145.29.99]:57036 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726125AbfH0HPu (ORCPT ); Tue, 27 Aug 2019 03:15:50 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (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 D446C206BF; Tue, 27 Aug 2019 07:15:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566890149; bh=XnI7L5iLMxMkMurRHf2DDJsO0eqeYD/5Fg/Rfv2wHro=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=OB2ll/qNjzNiFrwGgB2OvPx8KTbsq7ZdsciAKZxiU4/L/7JwKIB1pZul5AC/JACLk OkKwe1WN75sIZzb/vjvgXSojX5LKGrf6vOK+/7/2yxcsnjrNnigRwnkbsuei/l5HBu /3dncQ9aIOSB9iVJm8i31HRHG/D5DiBuyaGl4KwA= Date: Tue, 27 Aug 2019 09:15:46 +0200 From: Greg KH To: Zubin Mithra Cc: stable@vger.kernel.org, groeck@chromium.org, sashal@kernel.org, bristot@redhat.com, tj@kernel.org, lizefan@huawei.com, hannes@cmpxchg.org, juri.lelli@arm.com, rostedt@goodmis.org Subject: Re: [PATCH 4.4.y v2] cgroup: Disable IRQs while holding css_set_lock Message-ID: <20190827071546.GA2880@kroah.com> References: <20190826185534.56945-1-zsm@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190826185534.56945-1-zsm@chromium.org> User-Agent: Mutt/1.12.1 (2019-06-15) Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Mon, Aug 26, 2019 at 11:55:34AM -0700, Zubin Mithra wrote: > From: Daniel Bristot de Oliveira > > commit 82d6489d0fed2ec8a8c48c19e8d8a04ac8e5bb26 upstream. > While testing the deadline scheduler + cgroup setup I hit this > warning. Now queued up, thanks. greg k-h