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=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_MUTT autolearn=ham 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 35638C10F0E for ; Tue, 9 Apr 2019 08:29:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0095920643 for ; Tue, 9 Apr 2019 08:29:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="iTeGmX2z" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726923AbfDII3y (ORCPT ); Tue, 9 Apr 2019 04:29:54 -0400 Received: from bombadil.infradead.org ([198.137.202.133]:36132 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726463AbfDII3y (ORCPT ); Tue, 9 Apr 2019 04:29:54 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20170209; h=In-Reply-To:Content-Type:MIME-Version :References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=Y1HDoDQnsl8sbo50kYmfppzR+tj1me3IOOYaXhN8kEg=; b=iTeGmX2ziQti9SNDx5xTROiCT xM0ZR40GSQJ0roghqy6zD5Z1yA3j8OYxRWBacmd2FnlcbkjyciPyk0xMtB8GnOXFfM6yQpDnOUdV7 BdH6pMavKTaj+lmMvZPPHam+huG8xzaQ1XabZiIZwrQWDDkvB8Z1b3sd16r8a/2LSJHxQA92Ny5aI YQYvn1yOPpVTOOYDWwAejWbKtU34tlNNgSowMXN2i2Fc7s/U8NJpIq+h0vIa3KPdptolMwb4ZsaBN SIapCLe5OPA7UVQbhQ4XS/M0dJtqL2A0k4CKxzobVvARKvIDgfxvl9rPsoTMlfgvOCIK4GyUTuOn7 5PrOS8csg==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=hirez.programming.kicks-ass.net) by bombadil.infradead.org with esmtpsa (Exim 4.90_1 #2 (Red Hat Linux)) id 1hDm8b-0008A4-MK; Tue, 09 Apr 2019 08:29:49 +0000 Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id 5647C2030C779; Tue, 9 Apr 2019 10:29:47 +0200 (CEST) Date: Tue, 9 Apr 2019 10:29:47 +0200 From: Peter Zijlstra To: Thomas-Mich Richter Cc: Kees Cook , acme@redhat.com, Linux Kernel Mailing List , Heiko Carstens , Hendrik Brueckner , Martin Schwidefsky , mark.rutland@arm.com, jolsa@redhat.com Subject: Re: WARN_ON_ONCE() hit at kernel/events/core.c:330 Message-ID: <20190409082947.GN4038@hirez.programming.kicks-ass.net> References: <20190403104103.GE4038@hirez.programming.kicks-ass.net> <20190404110909.GY4038@hirez.programming.kicks-ass.net> <20190404130300.GF14281@hirez.programming.kicks-ass.net> <20190408082229.GI4038@hirez.programming.kicks-ass.net> <20190408095031.GG14281@hirez.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Apr 09, 2019 at 08:07:49AM +0200, Thomas-Mich Richter wrote: > On 4/8/19 11:50 AM, Peter Zijlstra wrote: > > On Mon, Apr 08, 2019 at 10:22:29AM +0200, Peter Zijlstra wrote: > >> On Mon, Apr 08, 2019 at 09:12:28AM +0200, Thomas-Mich Richter wrote: > > > >>> very good news, your fix ran over the weekend without any hit!!! > >>> > >>> Thanks very much for your help. Do you submit this patch to the kernel mailing list? > >> > >> Most excellent, let me go write a Changelog. > > > > Hi Thomas, find below. > > > > Sadly, while writing the Changelog I ended up with a 'completely' > > differet patch again, could I bother you to test this one too? > > > > Hi Peter, > > I verified your second patch, it ran overnight without any message in the > kernel log. Thanks again. > > Tested-by: Thomas Richter Most excellent, thanks for that!