From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH] cgroup/cpuset: fix circular locking dependency Date: Wed, 13 Dec 2017 07:40:41 -0800 Message-ID: <20171213154041.GP3919388@devbig577.frc2.facebook.com> References: <1511868946-23959-1-git-send-email-prsood@codeaurora.org> <623f214b-8b9a-f967-7a3d-ca9c06151267@codeaurora.org> <20171204202219.GF2421075@devbig577.frc2.facebook.com> <20171204225825.GP2421075@devbig577.frc2.facebook.com> <20171204230117.GF20227@worktop.programming.kicks-ass.net> <4e63b5e9-1696-910f-16ac-4d4d7eb98725@codeaurora.org> <40968aea-cd73-5ce4-d559-962d91e315c5@codeaurora.org> <20171211153258.GI2421075@devbig577.frc2.facebook.com> Mime-Version: 1.0 Return-path: DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=pa7j0kNwndei7PLawlT6bmT+/hIaKFWOnohm2o0JPYc=; b=S3gQk2FPPR0DY43RxmqF7OwizgYBQINPb4LyNNmzgsWWl2j8l16/DlI5Gecsnp13Ja w4XrZDpeMaLrqon0J1+/f+m3ChPScsRhgs8mv8tQh8uG6XwHFQwlldsd7K9alQaUOkOJ iGEiPEd2TGQZJGrvb0Fxla9ih7MVA+2/cw2gq64z4wgWZifMmy6ALSIuVQssQup1piUo jymWlTY6JEFQs0r46+7ZAakBTDl/FdwfB/hpu+qHl1fJGsDVrJRrlNqV2jrGpNGZqQ/Q uDniuaos1SxXQ3SdbANYyM6Q9svVVKmEqtCpv8F8TtPMyiqgXwraLEI3kiryXJjb+J9S 1pBg== Content-Disposition: inline In-Reply-To: Sender: linux-kernel-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Prateek Sood Cc: Peter Zijlstra , avagin@gmail.com, mingo@kernel.org, linux-kernel@vger.kernel.org, cgroups@vger.kernel.org, sramana@codeaurora.org Hello, Prateek. On Wed, Dec 13, 2017 at 07:58:24PM +0530, Prateek Sood wrote: > Did you mean something like below. If not then could you > please share a patch for this problem in > cgroup_transfer_tasks(). Oh we surely can add a new iterator but we can just count in cgroup_transfer_tasks() too, right? Thanks. -- tejun