Re: [PATCH v2 0/3] libxl: fd events: Recheck with poll

[Jim Fehlig <jfehlig@suse.com>]

On 04/16/2015 12:23 PM, Ian Jackson wrote:
> Ian:
>>> Jim:
>>> I too saw this bug just before Konrad's report, but the patches
>>> don't seem to\
>>> help.  Running a script that continually saves and restores domains will
>>> eventually lock libvirtd with essentially the same traces reported by Konrad
>> I'm a total idiot.  I do the recheck but I don't pay any attention to
>> the result.
> Sorry to waste your time.  Now fixed, I hope.
>
>> Having slept on this I wonder if it might be better to always do this
>> recheck in the event core before making the fd callback.  The current
>> semantics are a bit of a gotcha.
> And this, done.  These 3 patches are entirely different to the last
> attempt.
>
> Again, compiled but not tested.

I tested the v2 patches and no longer see the problem.  I didn't review them 
closely, so ATM can only add

   Tested-by: Jim Fehlig <jfehlig@suse.com>

Thanks Ian!

Regards,
Jim