Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S268755AbUJEDM0 (ORCPT ); Mon, 4 Oct 2004 23:12:26 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S268753AbUJEDMZ (ORCPT ); Mon, 4 Oct 2004 23:12:25 -0400 Received: from main.gmane.org ([80.91.229.2]:27083 "EHLO main.gmane.org") by vger.kernel.org with ESMTP id S268755AbUJEDMI (ORCPT ); Mon, 4 Oct 2004 23:12:08 -0400 X-Injected-Via-Gmane: http://gmane.org/ To: linux-kernel@vger.kernel.org From: Andrew Rodland Subject: Re: [patch] voluntary-preempt-2.6.9-rc3-mm1-S9 Date: Mon, 04 Oct 2004 23:09:29 -0400 Message-ID: References: <20040919122618.GA24982@elte.hu> <414F8CFB.3030901@cybsft.com> <20040921071854.GA7604@elte.hu> <20040921074426.GA10477@elte.hu> <20040922103340.GA9683@elte.hu> <20040923122838.GA9252@elte.hu> <20040923211206.GA2366@elte.hu> <20040924074416.GA17924@elte.hu> <20040928000516.GA3096@elte.hu> <20041003210926.GA1267@elte.hu> <20041004215315.GA17707@elte.hu> <20041005034223.70ae4af7@mango.fruits.de> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7Bit X-Complaints-To: usenet@sea.gmane.org X-Gmane-NNTP-Posting-Host: port146.public4.resnet.ucf.edu User-Agent: KNode/0.8.0 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1578 Lines: 38 Florian Schmidt wrote: > On Mon, 4 Oct 2004 23:53:15 +0200 > Ingo Molnar wrote: > >> >> i've released the -S9 VP patch: >> >> http://redhat.com/~mingo/voluntary-preempt/voluntary-preempt-2.6.9-rc3-mm2-S9 >> > > Something is fishy for me from S8 on. I justbooted into S9 and i see > many many xruns under load in jackd [as i saw in S8]. Since all my ll > settings are enabled as usual, something else must be wrong. > > I find the following very interesting: > > mango:~# ps aux|grep IRQ > root 12 0.0 0.0 0 0 ? S< 04:28 0:00 [IRQ 8] > root 14 0.0 0.0 0 0 ? S< 04:28 0:00 [IRQ 12] > root 15 0.0 0.0 0 0 ? S< 04:28 0:00 [IRQ 14] > root 16 0.0 0.0 0 0 ? S< 03:17 0:00 [IRQ 15] > root 17 0.0 0.0 0 0 ? S< 03:17 0:00 [IRQ 1] > root 314 0.0 0.0 0 0 ? S< 03:17 0:00 [IRQ 10] > root 7983 0.6 0.0 0 0 ? S< 03:26 0:03 [IRQ 5] > root 14617 0.0 0.0 1576 464 pts/2 R+ 03:35 0:00 grep IRQ > mango:~# chrt -p 7938 > sched_getscheduler: No such process > failed to get pid 7938's policy > > For other irq threads i get normal values [SCHED_OTHER]. > Looks like a case of minor dyslexia to me. 7983 != 7938 :) --hobbs - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/