From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-vk0-f54.google.com ([209.85.213.54]:34510 "EHLO mail-vk0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932967AbcJUNPj (ORCPT ); Fri, 21 Oct 2016 09:15:39 -0400 Received: by mail-vk0-f54.google.com with SMTP id b186so116653874vkb.1 for ; Fri, 21 Oct 2016 06:15:39 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <20161021073634.GD22683@kroah.com> References: <1474592399-2790-1-git-send-email-glauber@scylladb.com> <20161021073634.GD22683@kroah.com> From: Glauber Costa Date: Fri, 21 Oct 2016 09:15:37 -0400 Message-ID: Subject: Re: Fwd: [PATCH] cfq: fix starvation of asynchronous writes To: Greg KH Cc: stable@vger.kernel.org Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org List-ID: On Fri, Oct 21, 2016 at 3:36 AM, Greg KH wrote: > On Thu, Oct 20, 2016 at 02:08:50PM -0400, Glauber Costa wrote: >> subject: [PATCH] cfq: fix starvation of asynchronous writes >> commit id: 3932a86b4b9d1f0b049d64d4591ce58ad18b44ec >> why: cfq starvation, easily can easily trigger with O_DIRECT-heavy workloads. >> versions: all that are maintained, if possible. I have verified it >> cherry picks cleanly at least until 4.5 >> reason for not using "CC stable": I just forgot, sorry. > > It seems to apply to 4.4 as well, is that ok, or should it not go there? > As far as I know it affects 4.4 as well. > thanks, > > greg k-h