Re: xen-swiotlb: WARNING: at kernel/smp.c:421 smp_call_function_many+0x66/0x1a1()

[Jeremy Fitzhardinge <jeremy@goop.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