From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752440AbbJESJZ (ORCPT ); Mon, 5 Oct 2015 14:09:25 -0400 Received: from mail-yk0-f177.google.com ([209.85.160.177]:36391 "EHLO mail-yk0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750953AbbJESJW (ORCPT ); Mon, 5 Oct 2015 14:09:22 -0400 Date: Mon, 5 Oct 2015 14:09:19 -0400 From: Tejun Heo To: Aleksa Sarai Cc: cgroups@vger.kernel.org, linux-kernel@vger.kernel.org Subject: pids controller fails to track zombie processes Message-ID: <20151005180919.GC11164@htj.duckdns.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello, Aleksa. I noticed that the pids controller is uncharging from the task exit path; however, this isn't correct as zombie processes can linger on way after exit while holding pids. I can't think of a good solution right now. I'll write again when I know more. Thanks. -- tejun