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Re: [Xen-devel] [PATCH] evtchn_do_upcall: Fix logic to start correctly at "last processed port + 1"



On Jan 29, 2010, at 3:33 AM, Keir Fraser wrote:

> Sorry, it is there now:
> http://xenbits.xensource.com/linux-2.6.18-xen.hg
> 
> K.

OK. It seems fine now.

Thanks.
-Kaushik


> On 29/01/2010 09:04, "Kaushik Kumar Ram" <kaushik@xxxxxxxx> wrote:
> 
>> I don't see changeset linux-2.6.18-xen:988. I agree pre-incrementing is
>> better. I am fine as long as the code is fixed.
>> 
>> -Kaushik
>> 
>> On Jan 29, 2010, at 2:43 AM, Keir Fraser wrote:
>> 
>>> On 29/01/2010 05:34, "Kaushik Kumar Ram" <kaushik@xxxxxxxx> wrote:
>>> 
>>>> # HG changeset patch
>>>> # User kaushik
>>>> # Date 1264742860 21600
>>>> # Node ID de3e05e5eec28aa332ae1aa35a2edf97ded769f5
>>>> # Parent  91224343eeee460c9aafdaadc1bdedab54e92256
>>>> Fix the logic to start correctly at "last processed port + 1" in
>>>> evtchn_do_upcall.
>>>> 
>>>> Signed-off-by: Kaushik Kumar Ram <kaushik@xxxxxxxx>
>>> 
>>> Take a look at linux-2.6.18-xen:988, which is a (significant)
>>> reinterpretation of your patch. I think some confusion and bugs arise from
>>> pre-incrementing the loop indexes, so I changed back to post-incrementing as
>>> we used to do. I think the code is a fair bit clearer. Hopefully it also
>>> works just as well!
>>> 
>>> Thanks,
>>> Keir
>>> 
>>> 
>>> 
>>> _______________________________________________
>>> Xen-devel mailing list
>>> Xen-devel@xxxxxxxxxxxxxxxxxxx
>>> http://lists.xensource.com/xen-devel
>>> 
>> 
> 
> 
> 


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