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: Thu, 21 Jan 2016 23:39:58 +0100 Message-ID: <20160121223958.GL18805@8bytes.org> References: <20160114000520.GA2449@x1.redhat.com> <5697AAD8.1000105@compro.net> <20160120153823.GG18805@8bytes.org> <20160120154658.GH18805@8bytes.org> <569FB013.4050709@compro.net> <20160120161904.GI18805@8bytes.org> <569FCFC8.2000606@compro.net> <20160120182602.GJ18805@8bytes.org> <56A0F03C.8010109@compro.net> <56A0F221.10502@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: <56A0F221.10502-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 On Thu, Jan 21, 2016 at 09:58:41AM -0500, Mark Hounschell wrote: > >Here ya go. > > > >150952f96941cb13371770ce0cf47906647d8bba is the first bad commit > >commit 150952f96941cb13371770ce0cf47906647d8bba > >Author: Joerg Roedel > >Date: Tue Oct 20 17:33:35 2015 +0200 > > > > iommu/amd: Do not iterate over alias-list in __[attach|detach]_device > > > > The alias list is handled aleady by iommu core code. No need > > anymore to handle it in this part of the AMD IOMMU code > > > > Signed-off-by: Joerg Roedel > > > >:040000 040000 334ffdc0d7ff9389478d3ce6096eb81227d8eafc > >cb6fce5d7e94ce3e44a6a64092ba8eb32dd0978b M drivers > > > > FYI, this commit also had tons of IO_PAGE_FAULTS booting but > eventually all the disks but the 2 in question actually ended up > being mounted. I see, thanks for your effort. I'll take a closer look and hopefully come up with a fix for you to test. Joerg