From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S967434AbeEXMx3 (ORCPT ); Thu, 24 May 2018 08:53:29 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:42876 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964863AbeEXMx2 (ORCPT ); Thu, 24 May 2018 08:53:28 -0400 Date: Thu, 24 May 2018 14:53:25 +0200 From: Peter Zijlstra To: Meelis Roos Cc: Linux Kernel list Subject: Re: 85f1abe001 ("kthread, sched/wait: Fix kthread_parkme() .."): WARNING: CPU: 0 PID: 1 at kernel/kthread.c:486 kthread_park Message-ID: <20180524125325.GG12198@hirez.programming.kicks-ass.net> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.9.5 (2018-04-13) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, May 24, 2018 at 03:42:42PM +0300, Meelis Roos wrote: > I had the same kthread_parkme warning on many machines I tested with > 4.17.0-rc6-00158-gbee797529d7c (x86, amd64, sparc, parisc, alpha). > > Your patch https://lkml.org/lkml/2018/5/4/212 fixed the problem for me. > > Sorry for off-thread respnse, I found your mail from the web only. N/p and thanks for testing. Let me queue that patch before I loose sight of it again.