Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S267424AbUJRS4o (ORCPT ); Mon, 18 Oct 2004 14:56:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S267254AbUJRSz0 (ORCPT ); Mon, 18 Oct 2004 14:55:26 -0400 Received: from mx1.elte.hu ([157.181.1.137]:4527 "EHLO mx1.elte.hu") by vger.kernel.org with ESMTP id S267424AbUJRSsS (ORCPT ); Mon, 18 Oct 2004 14:48:18 -0400 Date: Mon, 18 Oct 2004 20:49:43 +0200 From: Ingo Molnar To: "K.R. Foley" Cc: linux-kernel@vger.kernel.org, Lee Revell , Rui Nuno Capela , Mark_H_Johnson@Raytheon.com, Bill Huey , Adam Heath , Florian Schmidt Subject: Re: [patch] Real-Time Preemption, -RT-2.6.9-rc4-mm1-U5 Message-ID: <20041018184943.GB4625@elte.hu> References: <20041012123318.GA2102@elte.hu> <20041012195424.GA3961@elte.hu> <20041013061518.GA1083@elte.hu> <20041014002433.GA19399@elte.hu> <20041014143131.GA20258@elte.hu> <20041014234202.GA26207@elte.hu> <20041015102633.GA20132@elte.hu> <20041016153344.GA16766@elte.hu> <20041018145008.GA25707@elte.hu> <41740F19.1080502@cybsft.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <41740F19.1080502@cybsft.com> User-Agent: Mutt/1.4.1i X-ELTE-SpamVersion: MailScanner 4.31.6-itk1 (ELTE 1.2) SpamAssassin 2.63 ClamAV 0.73 X-ELTE-VirusStatus: clean X-ELTE-SpamCheck: no X-ELTE-SpamCheck-Details: score=-4.9, required 5.9, autolearn=not spam, BAYES_00 -4.90 X-ELTE-SpamLevel: X-ELTE-SpamScore: -4 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1029 Lines: 29 * K.R. Foley wrote: > Ingo Molnar wrote: > >i have released the -U5 Real-Time Preemption patch: > > > > http://redhat.com/~mingo/voluntary-preempt/voluntary-preempt-2.6.9-rc4-mm1-U5 > > > > Ingo, > > *** Warning: "__you_cannot_kmalloc_that_much" > [drivers/scsi/aacraid/aacraid.ko] undefined! > > This just appeared in U5. I was trying to track this one down just > because I saw it, even though I don't need aacraid. I am having a hell > of a time tracking down what changed that would cause this, but I > figure you will know exactly what changed that would cause it. :) i suspect this is due to the size increase of semaphores if CONFIG_RWSEM_DEADLOCK_DETECT is enabled. Try lowering CONFIG_RWSEM_MAX_OWNERS from the default 64 to 32, does that help? Ingo - 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/