Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Mon, 9 Apr 2001 20:35:55 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Mon, 9 Apr 2001 20:35:45 -0400 Received: from penguin.e-mind.com ([195.223.140.120]:24091 "EHLO penguin.e-mind.com") by vger.kernel.org with ESMTP id ; Mon, 9 Apr 2001 20:35:30 -0400 Date: Tue, 10 Apr 2001 02:37:14 +0200 From: Andrea Arcangeli To: Pavel Machek Cc: Manfred Spraul , geirt@powertech.no, linux-kernel@vger.kernel.org Subject: Re: Serial port latency Message-ID: <20010410023714.B1024@athlon.random> In-Reply-To: <000401c0b319517fea9@local> <20010325231013.A34@(none)> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20010325231013.A34@(none)>; from pavel@suse.cz on Sun, Mar 25, 2001 at 11:10:14PM +0000 X-GnuPG-Key-URL: http://e-mind.com/~andrea/aa.gnupg.asc X-PGP-Key-URL: http://e-mind.com/~andrea/aa.asc Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sun, Mar 25, 2001 at 11:10:14PM +0000, Pavel Machek wrote: > I've seen similar bugs. If you hook something on schedule_tq and forget > to set current->need_resched, this is exactly what you get. keventd fixes tq_scheduler case (tq_scheduler is dead). Andrea - 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/