From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754251AbbGJMVT (ORCPT ); Fri, 10 Jul 2015 08:21:19 -0400 Received: from dehamd003.servertools24.de ([31.47.254.18]:51703 "EHLO dehamd003.servertools24.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754161AbbGJMVL (ORCPT ); Fri, 10 Jul 2015 08:21:11 -0400 X-Greylist: delayed 448 seconds by postgrey-1.27 at vger.kernel.org; Fri, 10 Jul 2015 08:21:11 EDT Message-ID: <559FB6F2.2000606@ladisch.de> Date: Fri, 10 Jul 2015 14:13:38 +0200 From: Clemens Ladisch User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:31.0) Gecko/20100101 Thunderbird/31.7.0 MIME-Version: 1.0 To: nick CC: tiwai@suse.de, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org Subject: Re: Possible Bug Found with Xonar Stx Driver References: <559EFC14.2090408@gmail.com> In-Reply-To: <559EFC14.2090408@gmail.com> Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-PPP-Message-ID: <20150710121341.108748.71349@dehamd003.servertools24.de> X-PPP-Vhost: ladisch.de Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org nick wrote: > After running the latest version of Linus's tree I am noticed way more buffering What exactly do you mean with the word "buffering"? > when playing music with my Xonar STX card when building kernels then > under the Ubuntu kernel version of 3.19.16. Sounds like a change in the disk access patterns. The audio buffer size is chosen by the playing application (whatever it is). > I have tried bisecting it between the releases of 3.18 and 4.0 > and was unable to narrow it down to a buggy commit. There was no relevant change in the sound driver. Regards, Clemens