Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261724AbVA3QpY (ORCPT ); Sun, 30 Jan 2005 11:45:24 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261725AbVA3QpY (ORCPT ); Sun, 30 Jan 2005 11:45:24 -0500 Received: from clock-tower.bc.nu ([81.2.110.250]:47567 "EHLO lxorguk.ukuu.org.uk") by vger.kernel.org with ESMTP id S261724AbVA3QpN convert rfc822-to-8bit (ORCPT ); Sun, 30 Jan 2005 11:45:13 -0500 Subject: Re: Deadlock in serial driver 2.6.x From: Alan Cox To: Andrew Morton Cc: Martin =?ISO-8859-1?Q?K=F6gler?= , Linux Kernel Mailing List , Russell King In-Reply-To: <20050126231329.440fbcd8.akpm@osdl.org> References: <20050126132047.GA2713@stud4.tuwien.ac.at> <20050126231329.440fbcd8.akpm@osdl.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Message-Id: <1106844084.14782.45.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.6 (1.4.6-2) Date: Sun, 30 Jan 2005 15:39:32 +0000 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 639 Lines: 17 On Iau, 2005-01-27 at 07:13, Andrew Morton wrote: > Martin Kögler wrote: > (For some reason the NMI watchdog isn't triggering here, and it's still > taking interrupts). > Looks like low-latency mode is busted. low latency mode is fine, the drivers/serial layer is busted. It workd fine with non drivers/serial using hardware still, and it worked fine in 2.4 - 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/