From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeremy Fitzhardinge Subject: Re: xen-swiotlb: WARNING: at kernel/smp.c:421 smp_call_function_many+0x66/0x1a1() Date: Fri, 23 Jul 2010 07:10:35 -0700 Message-ID: <4C49A2DB.9040801@goop.org> References: <1842360857.20100722213215@eikelenboom.it> <4C48A320.40707@goop.org> <1556506741.20100723112219@eikelenboom.it> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1556506741.20100723112219@eikelenboom.it> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Sander Eikelenboom Cc: xen-devel@lists.xensource.com, Konrad Rzeszutek Wilk List-Id: xen-devel@lists.xenproject.org On 07/23/2010 02:22 AM, Sander Eikelenboom wrote: > Thursday, July 22, 2010, 9:59:28 PM, you 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 >> > > In which tree would those commits be ? > It seems i can't find them with the search on http://git.kernel.org in your tree, or the main tree of Linus. > They're merged into xen/next, so you should be able to find them as part of the history. If you have a local git tree, "git show" should be able to display the patch unconditionally, and git cherry-pick should bring each into your branch. J