Re: [PATCH 3.12 49/82] xen/gntdevt: Fix race condition in gntdev_release()

From: Jiri Slaby
Date: Thu Aug 27 2015 - 04:00:40 EST


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On 08/25/2015, 04:08 PM, Marek Marczykowski-GÃrecki wrote:
>> Hmm, but e.g. gntdev_put_map -> gntdev_free_map ->
>> free_xenballooned_pages -> mutex_lock
>>
>> means sleep inside atomic, right?
>
> Indeed, you're probably right. But I haven't hit that problem
> ever...

Ok, so I dropped 30b03d05e07467b8c6ec683ea96b5bffcbcd3931 from 3.12.

thanks,
- --
js
suse labs
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