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

["Alex Bennée" <alex.bennee@linaro.org>]

Pavel Dovgalyuk <dovgaluk@ispras.ru> writes:

>> From: Alex Bennée [mailto:alex.bennee@linaro.org]
>> Aleksandr Bezzubikov <zuban32s@gmail.com> writes:
>>
>> > 2017-09-19 12:30 GMT+03:00 Alex Bennée <alex.bennee@linaro.org>:
>> >>
>> >>> 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 <Pavel.Dovgaluk@ispras.ru>
  Date: Tue, 31 Oct 2017 14:24:57 +0300
  Message-ID: <20171031112457.10516.8971.stgit@pasha-VirtualBox>

--
Alex Bennée