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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS 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 002D8C04EB8 for ; Tue, 4 Dec 2018 19:38:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A7E9B20834 for ; Tue, 4 Dec 2018 19:38:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A7E9B20834 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=goodmis.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726061AbeLDTie (ORCPT ); Tue, 4 Dec 2018 14:38:34 -0500 Received: from mail.kernel.org ([198.145.29.99]:42604 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725855AbeLDTie (ORCPT ); Tue, 4 Dec 2018 14:38:34 -0500 Received: from vmware.local.home (unknown [208.91.3.26]) (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 53F222081C; Tue, 4 Dec 2018 19:38:33 +0000 (UTC) Date: Tue, 4 Dec 2018 14:38:30 -0500 From: Steven Rostedt To: Ingo Molnar Cc: Masami Hiramatsu , LKML , Thomas Gleixner , Peter Zijlstra , "H. Peter Anvin" , Andy Lutomirski Subject: Re: Strange hang with gcc 8 of kprobe multiple_kprobes test Message-ID: <20181204143830.6c7f8910@vmware.local.home> In-Reply-To: <20181204081506.GA73770@gmail.com> References: <20181203211807.17e03384@vmware.local.home> <20181204164007.956a3458c9fd301b3d173eba@kernel.org> <20181204170229.4442d43ce956d48619c1d232@kernel.org> <20181204081506.GA73770@gmail.com> X-Mailer: Claws Mail 3.15.1 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 4 Dec 2018 09:15:06 +0100 Ingo Molnar wrote: > * Masami Hiramatsu wrote: > > > I remember I have fixed this, and actually WE did it :-D > > > > https://lkml.org/lkml/2018/8/23/1203 > > > > Ah, we hit a same bug... > > > > Ingo, could you pick the patch? Should I resend it? > > Indeed: I just picked it up into tip:perf/urgent. > > It's my bad: I missed the original submission due to Steve's feedback > which I mistook as a request for another iteration, while he only > commented on the reason for the original breakage and gave his > Reviewed-by ... > Sorry for the confusion. The patch and code was quite complex, and I was documenting what I thought of the patch (and the bug), so that my Reviewed-by had a bit more meaning. -- Steve