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Re: [Xen-devel] xc_gntshr_unmap problems (BUG(s) in xen-gntalloc?)

On 29/08/14 22:15, Dave Scott wrote:
> Hi,
> On 29 Aug 2014, at 15:05, David Vrabel <david.vrabel@xxxxxxxxxx> wrote:
>> On 29/08/14 13:40, Dave Scott wrote:
>>> Hi,
>>> On 28 Aug 2014, at 14:50, David Vrabel <david.vrabel@xxxxxxxxxx> wrote:
>>>> Does this patch fix the oops?
>>> Yes, I’ve left my test case running for several hours with no sign of 
>>> trouble.
>> Thanks. I'll take that as a
>> Tested-by: Dave Scott <david.scott@xxxxxxxxxx>
> I just realised that my tests weren’t as clear-cut as I hoped. When
> I rebuilt my ubuntu kernel I accidentally got a free upgrade from 3.2 to
> 3.13, so what I actually tested was:
> 3.2: kernel oops triggered easily
> 3.13 plus your patch: seems solid
> I could go back and test 3.13 minus your patch if that would be helpful.

Please. I can't seem to easily trigger the race on my test system.  How
long does it take to fail typically in your case?


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