From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-dm3nam03on0095.outbound.protection.outlook.com ([104.47.41.95]:35264 "EHLO NAM03-DM3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726605AbeIGFB7 (ORCPT ); Fri, 7 Sep 2018 01:01:59 -0400 From: Sasha Levin To: Steven Rostedt 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 Date: Fri, 7 Sep 2018 00:23:55 +0000 Message-ID: <20180907002353.GC16300@sasha-vm> References: <20180902064601.183036-1-alexander.levin@microsoft.com> <20180902064601.183036-37-alexander.levin@microsoft.com> <20180904124356.4a2f3dbc@gandalf.local.home> In-Reply-To: <20180904124356.4a2f3dbc@gandalf.local.home> Content-Language: en-US Content-Type: text/plain; charset="us-ascii" Content-ID: <36E93CD4188AE34CA197836BEF73CA71@namprd21.prod.outlook.com> Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org List-ID: On Tue, Sep 04, 2018 at 12:43:56PM -0400, Steven Rostedt wrote: >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. Out it goes, thanks!=