From: "Pavel Dovgalyuk" <dovgaluk@ispras.ru>
To: "'Alex Bennée'" <alex.bennee@linaro.org>,
"'Aleksandr Bezzubikov'" <zuban32s@gmail.com>
Cc: 'QEMU Developers' <qemu-devel@nongnu.org>,
'Pranith Kumar' <bobby.prani+qemu@gmail.com>,
pavel.dovgaluk@ispras.ru,
'Aleksandr Bezzubikov' <abezzubikov@ispras.ru>,
'Paolo Bonzini' <pbonzini@redhat.com>,
'Igor R' <boost.lists@gmail.com>
Subject: Re: [Qemu-devel] What is the best commit for record-replay?
Date: Tue, 31 Oct 2017 14:27:04 +0300 [thread overview]
Message-ID: <000d01d3523b$2e00f880$8a02e980$@ru> (raw)
In-Reply-To: <878thaepe2.fsf@linaro.org>
> 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.
Pavel Dovgalyuk
next prev parent reply other threads:[~2017-10-31 11:27 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-23 8:05 [Qemu-devel] What is the best commit for record-replay? Igor R
2017-04-09 6:55 ` Pranith Kumar
2017-04-25 19:16 ` Igor R
2017-04-26 13:48 ` Alex Bennée
2017-05-02 12:42 ` Igor R
2017-09-18 12:02 ` Aleksandr Bezzubikov
2017-09-18 12:09 ` Aleksandr Bezzubikov
2017-09-19 9:17 ` Pavel Dovgalyuk
2017-09-19 9:30 ` Alex Bennée
2017-09-19 12:26 ` Aleksandr Bezzubikov
2017-09-19 14:25 ` Alex Bennée
2017-09-19 15:46 ` Alexander Bezzubikov
2017-09-20 6:17 ` Pavel Dovgalyuk
2017-10-31 11:27 ` Pavel Dovgalyuk [this message]
2017-10-31 14:27 ` Alex Bennée
2017-11-01 5:14 ` Pavel Dovgalyuk
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