From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261615AbUJXUPI (ORCPT ); Sun, 24 Oct 2004 16:15:08 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261614AbUJXUPI (ORCPT ); Sun, 24 Oct 2004 16:15:08 -0400 Received: from 213-239-205-147.clients.your-server.de ([213.239.205.147]:17829 "EHLO debian.tglx.de") by vger.kernel.org with ESMTP id S261610AbUJXUPA (ORCPT ); Sun, 24 Oct 2004 16:15:00 -0400 Subject: Re: [PATCH] SCSI: Replace semaphores with wait_even From: Thomas Gleixner Reply-To: tglx@linutronix.de To: James Bottomley Cc: Andrew Morton , Ingo Molnar , LKML , SCSI In-Reply-To: <1098647869.10824.247.camel@mulgrave> References: <1098300579.20821.65.camel@thomas> <1098647869.10824.247.camel@mulgrave> Content-Type: text/plain Organization: linutronix Date: Sun, 24 Oct 2004 22:06:54 +0200 Message-Id: <1098648414.22387.46.camel@thomas> Mime-Version: 1.0 X-Mailer: Evolution 2.0.2 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sun, 2004-10-24 at 15:57 -0400, James Bottomley wrote: > On Wed, 2004-10-20 at 15:29, Thomas Gleixner wrote: > > > > Use wait_event instead of semaphores. Semaphores are slower > > and trigger owner conflicts during semaphore debugging. > > > > Signed-off-by: Thomas Gleixner > > Acked-by: Ingo Molnar > > --- > > There's something deeply wrong with this. It causes a boot hang in my > scsi test systems. Hmm, strange. It works on two systems here and others using this modification had no problem either. I will check again. tglx