From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joerg Roedel Subject: Re: Can't boot new 4.4 kernel with IOMMU enabled Date: Fri, 26 Feb 2016 17:23:19 +0100 Message-ID: <20160226162319.GH22747@8bytes.org> References: <569FB013.4050709@compro.net> <20160120161904.GI18805@8bytes.org> <569FCFC8.2000606@compro.net> <20160120182602.GJ18805@8bytes.org> <56A0F03C.8010109@compro.net> <56A0F221.10502@compro.net> <20160121223958.GL18805@8bytes.org> <56B0CFF7.80907@compro.net> <20160216162455.GX18805@8bytes.org> <56C35D1A.9080307@compro.net> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <56C35D1A.9080307-n2QNKt385d+sTnJN9+BGXg@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: Mark Hounschell Cc: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org List-Id: iommu@lists.linux-foundation.org Hi Mark, On Tue, Feb 16, 2016 at 12:32:10PM -0500, Mark Hounschell wrote: > Thanks, I'll be standing by. I am pretty sure I have seen a dmesg from your machine when it runs into this issue, but somehow I can't find it anymore. Can you please boot a v4.5-rc5 kernel with iommu enabled and 'amd_iommu_dump' on the kernel command line and send me dmesg after boot again? Thanks a lot, Joerg