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=-0.8 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 22E62C43334 for ; Tue, 4 Sep 2018 16:44:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BA09B20843 for ; Tue, 4 Sep 2018 16:44:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BA09B20843 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 S1727272AbeIDVJx (ORCPT ); Tue, 4 Sep 2018 17:09:53 -0400 Received: from mail.kernel.org ([198.145.29.99]:35402 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726304AbeIDVJx (ORCPT ); Tue, 4 Sep 2018 17:09:53 -0400 Received: from gandalf.local.home (cpe-66-24-56-78.stny.res.rr.com [66.24.56.78]) (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 E676C2082B; Tue, 4 Sep 2018 16:43:57 +0000 (UTC) Date: Tue, 4 Sep 2018 12:43:56 -0400 From: Steven Rostedt To: Sasha Levin Cc: "stable@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Erica Bugden Subject: Re: [PATCH AUTOSEL 4.18 037/131] ftrace: Add missing check for existing hwlat thread Message-ID: <20180904124356.4a2f3dbc@gandalf.local.home> In-Reply-To: <20180902064601.183036-37-alexander.levin@microsoft.com> References: <20180902064601.183036-1-alexander.levin@microsoft.com> <20180902064601.183036-37-alexander.levin@microsoft.com> X-Mailer: Claws Mail 3.16.0 (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 Sun, 2 Sep 2018 13:03:43 +0000 Sasha Levin wrote: > [ > Note, this only fixes the symptom. The real fix was not to call > this function when tracing_on was already one. But this still makes > the code more robust, so we'll add it. > ] This patch really didn't need to be backported (which is why I didn't mark it for stable), because the real fix was backported. -- Steve