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

[Pavel Dovgalyuk]

> From: Alex Bennée [mailto:address@hidden
> Pavel Dovgalyuk <address@hidden> writes:
> 
> >> 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.
> 
> For reference that is:
> 
>   Subject: [RFC PATCH 00/26] replay additions
>   From: Pavel Dovgalyuk <address@hidden>
>   Date: Tue, 31 Oct 2017 14:24:57 +0300
>   Message-ID: <address@hidden>

That's right.

Pavel Dovgalyuk