From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753655AbWL0ShD (ORCPT ); Wed, 27 Dec 2006 13:37:03 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753730AbWL0ShD (ORCPT ); Wed, 27 Dec 2006 13:37:03 -0500 Received: from homer.mvista.com ([63.81.120.158]:2092 "EHLO gateway-1237.mvista.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1754066AbWL0ShB (ORCPT ); Wed, 27 Dec 2006 13:37:01 -0500 Subject: Re: [PATCH -rt] disconnect warp check from hrtimers From: Daniel Walker To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Thomas Gleixner In-Reply-To: <1167242644.14081.33.camel@imap.mvista.com> References: <20061227172828.998757000@mvista.com> <20061227173957.GA18900@elte.hu> <1167242010.14081.31.camel@imap.mvista.com> <1167242644.14081.33.camel@imap.mvista.com> Content-Type: text/plain Date: Wed, 27 Dec 2006 10:36:18 -0800 Message-Id: <1167244578.14081.37.camel@imap.mvista.com> Mime-Version: 1.0 X-Mailer: Evolution 2.6.3 (2.6.3-1.fc5.5) Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2006-12-27 at 10:04 -0800, Daniel Walker wrote: > On Wed, 2006-12-27 at 09:53 -0800, Daniel Walker wrote: > > > The system hang was resolved by changing the irq threads to all prio > > 50 .. > > Guess I was wrong about this.. The hang was resolved, but I's not sure > how yet .. Looks like it was the irq thread priority _and_ the softirq prio needed to be raised. softirq was at SCHED_FIFO 1 which caused the hang (or that's how it looks). Daniel