Re: [Qemu-devel] What is the best commit for record-replay?

[Pavel Dovgalyuk]

> From: Alex Bennée [mailto:address@hidden
> Aleksandr Bezzubikov <address@hidden> writes:
> 
> > 2017-09-19 12:30 GMT+03:00 Alex Bennée <address@hidden>:
> >>
> >>> As I know, RR is still broken in the current version.
> >>> It was caused by the MTTCG implementation.
> >>> Alex Bennee tried to fix RR back. Alex, have you found any solution?
> >>>
> >>> We also trying to find a way to fix RR. It seems, that we will reinvent 
> >>> BQL for RR.
> >>
> >> I think the method outlined in my RFC is the way to go, essentially the
> >> RR mutex taking over for the what the BQL did. The RFC patch hadn't
> >> hoisted the mutex for the additional devices so I'm just re-basing now
> >> and I'll see if I can make the changes for Igor's test case.
> >>
> >> --
> >> Alex Bennée
> 
> Could you try:
> 
>   https://github.com/stsquad/qemu/tree/bql-and-replay-locks-v2
> 
> And report back?

Please check the new series of the patches.
It includes patches from Alex and some fixes that made them working.

Pavel Dovgalyuk