Re: [Qemu-devel] [PATCH 0/4] Tweaks around virtio-blk start/stop

[Paolo Bonzini]

On 16/03/2016 11:10, Fam Zheng wrote:
> These are some ideas originated from analyzing the Christian's crash report on
> virtio-blk dataplane torture test:
> 
> https://lists.gnu.org/archive/html/qemu-devel/2016-03/msg02093.html
> 
> The ideas are mostly inspired/suggested by Paolo. This doesn't fix the bug, 
> but
> the first and the last patches seem to make the crash less frequent.  Also
> thanks Cornelia Huck for reviewing the draft version posted in that thread.

I see you have fixed the mutex and started check in patch 4, so perhaps
this fixes the bug. :)  Bo or Christian, could you try it out---and if
it works try patches 2 to 4 only?

Thanks,

Paolo