From mboxrd@z Thu Jan 1 00:00:00 1970 From: Anthony DeRobertis Subject: Re: PROBLEM: do_IRQ: [number] No irq handler for vector (irq -1) Date: Wed, 22 Jan 2014 11:29:50 -0500 Message-ID: <52DFF1FE.2080805@metrics.net> References: <52D576E3.8050006@metrics.net> <1389844985.8705.45.camel@bling.home> <20140116121617.GA9984@hmsreliant.think-freely.org> <52D8120D.7090606@metrics.net> <20140116182134.GC9984@hmsreliant.think-freely.org> <52D83BF9.7040502@metrics.net> <20140117140831.GA19452@hmsreliant.think-freely.org> <52D97BFB.1020106@metrics.net> <20140117202712.GC19452@hmsreliant.think-freely.org> <52D9AFBB.5080203@metrics.net> <20140120122630.GB22690@hmsreliant.think-freely.org> Mime-Version: 1.0 Content-Type: text/plain; charset="windows-1252"; Format="flowed" Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <20140120122630.GB22690-B26myB8xz7F8NnZeBjwnZQMhkBWG/bsMQH7oEaQurus@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Neil Horman Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org List-Id: iommu@lists.linux-foundation.org On 01/20/2014 07:26 AM, Neil Horman wrote: > Right, the X58 variant of the chipset should be covered by > 803075dba31c17af110e1d9a915fe7262165b213. And it is, because we still ge= t the > remapping warning when you boot up. Whats odd is that you're still seein= g the > issue, so there must be something else about your chipset that acting > differently than other X58's Indeed. X58 isn't exactly a weird chipset, I can't be the only person = with it... I've gone back to booting with my patch (the one which removes/disables = the quirk). and it continues to work fine. As long as I ignore Intel's = erratum. I'm not sure where to look next. Going to throw some random printk's in, = but I stress random=97I'm not familiar with the code or the hardware. = Suggestions of what to try next appreciated.