From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Brownell Subject: Re: [PATCH 2/9] ARM: OMAP: Fix McBSP spin_lock deadlock Date: Wed, 28 Jan 2009 18:05:38 -0800 Message-ID: <200901281805.38609.david-b@pacbell.net> References: <20090128181931.21007.73744.stgit@localhost> <200901281553.07677.david-b@pacbell.net> <20090129005127.GW32148@atomide.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from smtp126.sbc.mail.sp1.yahoo.com ([69.147.65.185]:41673 "HELO smtp126.sbc.mail.sp1.yahoo.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1752288AbZA2CFk (ORCPT ); Wed, 28 Jan 2009 21:05:40 -0500 In-Reply-To: <20090129005127.GW32148@atomide.com> Content-Disposition: inline Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Tony Lindgren Cc: Russell King - ARM Linux , linux-arm-kernel@lists.arm.linux.org.uk, "Stanley.Miao" , linux-omap@vger.kernel.org On Wednesday 28 January 2009, Tony Lindgren wrote: > > > > AFAIK it happens in the mainline with CONFIG_PREMEPT and ASoC. > > > > I thought it was just spinlock debugging, period. ... on top of ASoC, yes. > Yeah right, that's all there is to it. Without ASoC there may not be > any McBSP users.. And to see the warnings spinlock debugging is needed. And, as I understand, it works OK without spinlock debugging. Some of us leave that on all the time though, which means that OMAP3 ALSA support is more heard "of" than heard. ;) - Dave