[Cluster-devel] [fence-virt PATCH] fix handling of VIR_DOMAIN_EVENT_STARTED

Lon Hohberger lhh at redhat.com
Mon Sep 19 20:32:55 UTC 2011

On 09/13/2011 04:44 AM, Kazunori INOUE wrote:

> I attached the patch for this problem.
> * Modified to send a SIGHUP to the primary thread from the secondary
>    thread detects the start of the VM, and
>    the primary thread is modified so as to select() the requests from
>    the VM which started.

That's certainly one way of doing it.  I might have used

> * Also, when four VM(s) are started simultaneously,
>    poll()<in event_thread() at server/virt-serial.c>  could not handle
>    all the boot.
>    Therefore, I revised it to call domainStarted()/domainStopped() in
>    myDomainEventCallback1().

You're using pthread_kill, so what I suspect happens is 4 SIGHUPs are
coming in very quickly, causing more modification to be required.

I'll look at this a bit more with Marek.

-- Lon

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