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Re: [Xen-devel] Re: Need help with fixing the Xen waitqueue feature

To: "Jan Beulich" <JBeulich@xxxxxxxx>
Subject: Re: [Xen-devel] Re: Need help with fixing the Xen waitqueue feature
From: "Andres Lagar-Cavilla" <andres@xxxxxxxxxxxxxxxx>
Date: Thu, 10 Nov 2011 05:57:18 -0800
Cc: Olaf Hering <olaf@xxxxxxxxx>, keir.xen@xxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxx
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Thanks Jan, and thanks Olaf for the pointers to specific patches. I'll try
to cherry pick those into my dom0 (debian mainline 3.0). Somebody else
should get those in mainline though. Soonish :)

Andres
>>>> On 10.11.11 at 05:29, "Andres Lagar-Cavilla" <andres@xxxxxxxxxxxxxxxx>
>>>> wrote:
>> The tools retry as long as IOCTL_PRIVCMD_MMAPBATCH_V2 is supported.
>> Which
>> it isn't on mainline linux 3.0, 3.1, etc.
>
> Seems like nobody cared to port over the code from the old 2.6.18 tree
> (or the forward ports thereof).
>
>> Which dom0 kernel are you using?
>
> Certainly one of our forward port kernels.
>
>> And for backend drivers implemented in the kernel (netback, etc), there
>> is
>> no retrying.
>
> As above, seems like nobody cared to forward port those bits either.
>
> Jan
>
>



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