From mboxrd@z Thu Jan 1 00:00:00 1970 From: James Bottomley Subject: Re: [RFT] irq changes (was Re: [git] parisc: Changes to ref refs/heads/parisc) Date: Sat, 20 Nov 2010 16:05:59 -0600 Message-ID: <1290290759.3000.10.camel@mulgrave.site> References: <201010140531.o9E5VRYK010123@hera.kernel.org> <20101014153931.GI24144@bombadil.infradead.org> <4CE04DCF.7040306@gmx.de> <20101115195606.GA8332@bombadil.infradead.org> <4CE8453C.5020106@gmx.de> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Cc: Kyle McMartin , linux-parisc@vger.kernel.org To: Helge Deller Return-path: In-Reply-To: <4CE8453C.5020106@gmx.de> List-ID: List-Id: linux-parisc.vger.kernel.org On Sat, 2010-11-20 at 23:01 +0100, Helge Deller wrote: > On 11/15/2010 08:56 PM, Kyle McMartin wrote: > > On Sun, Nov 14, 2010 at 09:59:59PM +0100, Helge Deller wrote: > >> I just got again a chance to boot up my b160L and 715/64 machines. > >> > >> Both broke due to the IRQ changes. I did reverted all of your IRQ > >> patches (based on current Linus head branch) and now they boot > >> again. > >> Basically they just hang during the SCSI initialization (timeouts > >> while detectings discs). > >> > >> So, there is something wrong for Lasi/GSC and Dino busses.... > >> > >> Any idea? > >> > > No, but I'll take a look, it's probably something simple and stupid that > > I missed. :/ > > I tried to look into it, but I'm somewhat lost. > > This is what I get on my B160L. > Same result btw on the 715/64. The boot is just showing irq lost (so all the devices hang). I've got it bisected to this commit on my C360: commit ba20085c20f1c9e8af546dea6ad0efa421bdef32 Author: Kyle McMartin Date: Wed Oct 13 21:00:55 2010 -0400 parisc: lay groundwork for killing __do_IRQ But I haven't found the fix yet ... the commit looks to be an equivalent transformation. James