Received: by 2002:a25:4158:0:0:0:0:0 with SMTP id o85csp2056812yba; Fri, 10 May 2019 05:42:54 -0700 (PDT) X-Google-Smtp-Source: APXvYqwMg7mo2nsX81euU4X48bKKOcGmf2vCCF4Yps42umIc6nHy8niDnPQpVuqHJzEnfpjnSjgc X-Received: by 2002:a65:66d2:: with SMTP id c18mr13248874pgw.427.1557492174373; Fri, 10 May 2019 05:42:54 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1557492174; cv=none; d=google.com; s=arc-20160816; b=WoYvmIOYmjPySEq/bBNuIcALprh27MVVyc0Q2zP4HyojrsK0Ahg9Bmr1DhZix1nwnc JfRwXUsZGTz3zKC7076RM+/jFTXEDmZ7S3LrNnFrjrV063UPQOR0N1NQbVQXzcORNXnH SmMoSltYNMIIP8Nn23XLyj8sT5u4/tmN1cWTm34nNAa0ZS6HY3iN3D9iRYT5wOvSDS1V P5PI85O0miAoujDR59rLVN95b6xBGh431FMnJLzoPT3ksOkzDqss4yEq0f2cM7Gc1NRW y4nLCQGkPqreZViN/PSBE9CskUZzep7QePFQtDv2Z5S1Rrq9iTryTqpHsh5y8/TCjF2o hpwQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=0qEE1ZZlhchKGO2wRshvE0CsP5Hyq5OrZ3yY5ufiPao=; b=LGx9FcxiLauSOIHhTuDSoqCbMaF76XI7lO8ocLcOc4ORpjPFTEbbdU7qsZ53bv/fif YRQGqLMXCQ7/7qcNDx/05n4qsXZlQWddJ1vbs6zWw2SaxM2JK/0qzUbpalx7v1buVzRY NmRk+f2CAJ4/KOqF1BjRZDIg9iZxYCtQQl1ROdl07apIQydNeC30D2c8vGSAQXq6P1E8 STtgZET7yzhNfx3B4SlokFUVVJ41TRM94z6kn3NVN4arUrRFcmMtNkF8xHvt5XcbPPcF xQr0qiX+L89ldjxCj3sUTM0NL6GmKyjTSggH5qYZr4XtiwbreC3gE//yoVMk8hK/EgdF aXWw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id o6si7722496pgh.163.2019.05.10.05.42.38; Fri, 10 May 2019 05:42:54 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727432AbfEJM1W (ORCPT + 99 others); Fri, 10 May 2019 08:27:22 -0400 Received: from Galois.linutronix.de ([146.0.238.70]:53492 "EHLO Galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727287AbfEJM1W (ORCPT ); Fri, 10 May 2019 08:27:22 -0400 Received: from bigeasy by Galois.linutronix.de with local (Exim 4.80) (envelope-from ) id 1hP4c6-0006Ls-Id; Fri, 10 May 2019 14:26:58 +0200 Date: Fri, 10 May 2019 14:26:58 +0200 From: Sebastian Andrzej Siewior To: Corey Minyard Cc: linux-rt-users@vger.kernel.org, linux-kernel@vger.kernel.org, Peter Zijlstra , tglx@linutronix.de, Steven Rostedt , Corey Minyard , Daniel Wagner Subject: Re: [PATCH RT v2] Fix a lockup in wait_for_completion() and friends Message-ID: <20190510122657.4oj6g4xws7ooszyo@linutronix.de> References: <20190509193320.21105-1-minyard@acm.org> <20190510103318.6cieoifz27eph4n5@linutronix.de> <20190510120824.GL16145@minyard.net> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20190510120824.GL16145@minyard.net> User-Agent: NeoMutt/20180716 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2019-05-10 07:08:24 [-0500], Corey Minyard wrote: > Thanks a bunch. Do I need to do anything for backports? I'm pretty > sure this goes back to 4.4. No, you don't. I plan to release a new 5.0-RT today. Then the stable maintainer will pick it at once they get to it. 4.4 is maintained by Daniel Wagner. > -corey Sebastian