[CRIU] [PATCH] dump: don't call rollback actions from a signal handler

Dmitry Safonov dsafonov at virtuozzo.com
Thu Jul 28 10:33:03 PDT 2016


On 07/28/2016 08:04 PM, Andrew Vagin wrote:
> On Thu, Jul 28, 2016 at 07:15:01PM +0300, Dmitry Safonov wrote:
>> Excuses about necroposting on this, but can't SIGALRM interrupt the
>> syscall by which Glibc realizes alarm() function?
>
> I think it can't. syscall can be interrupted if it waits something.

Well, right, I was thinking about birds or something %)
It should check for pending signals, otherwise it will not be
interrupted, sorry for false alarming.

-- 
              Dmitry


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