From mboxrd@z Thu Jan 1 00:00:00 1970 From: Konrad Rzeszutek Wilk Subject: Re: xen-swiotlb: WARNING: at kernel/smp.c:421 smp_call_function_many+0x66/0x1a1() Date: Thu, 22 Jul 2010 16:07:37 -0400 Message-ID: <20100722200737.GA5833@phenom.dumpdata.com> References: <1842360857.20100722213215@eikelenboom.it> <4C48A320.40707@goop.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <4C48A320.40707@goop.org> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Jeremy Fitzhardinge Cc: Sander Eikelenboom , xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org On Thu, Jul 22, 2010 at 12:59:28PM -0700, Jeremy Fitzhardinge wrote: > On 07/22/2010 12:32 PM, Sander Eikelenboom wrote: > > Hi Konrad, > > > > Finally found the time to test the xen-swiotlb again (together with usb3/xhci isoc pathes) > > I began with your tree: > > git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen.git devel/merge.2.6.35-rc3 > > > > and after that i merged in a tree for the xhci part that is based on 2.6.35-rc4: > > > > git://git.kernel.org/pub/scm/linux/kernel/git/sarah/xhci.git amd-isoc > > > > That all went without a problem, booting the resulting kernel in a PV domU gives the warnings below, i hope these can be addressed before the next merge window and xen-swiotlb will make it in ! > > Despite the 2 warnings, the usb devices i passed through seem to work ok. > > > > Looks like you need changes: > c2ae7934bba9f4e0492497953b60ffe75f9c3f5b > 3ada8ba278a91fc73062d1ff6c6cd80bf7a058f3 Yup! Thanks for finding them. Sander, I should have a tree shortly up - with some other fixes in the xen-pcifront in them.