[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Qemu-devel] [PATCH] Revert "icount: remove obsolete warp call"
From: |
Artem Pisarenko |
Subject: |
Re: [Qemu-devel] [PATCH] Revert "icount: remove obsolete warp call" |
Date: |
Wed, 17 Oct 2018 19:32:24 +0600 |
> I found the source of the bug. As QEMU becomes more multi-threaded and
non-> synchronized,
> checkpoints move from thread to thread.
> And the event queue that processed at checkpoints should belong to the
same thread
> in both record and replay executions.
>
> Current problem was with the checkpoint for virtual timers. They are
processed from different threads:
> from vCPU and from aio_dispatch function.
What bug you're talking about ? This patch thread started with intention to
fix generic bug with icount, which is being encountered in non-rr mode. As
far as I understood your words (and patch content) it will not fix that
generic bug.
Anyway, it's a good news!
--
С уважением,
Артем Писаренко
- [Qemu-devel] [PATCH] Revert "icount: remove obsolete warp call", Paolo Bonzini, 2018/10/17
- Re: [Qemu-devel] [PATCH] Revert "icount: remove obsolete warp call", Pavel Dovgalyuk, 2018/10/17
- Re: [Qemu-devel] [PATCH] Revert "icount: remove obsolete warp call", Artem Pisarenko, 2018/10/17
- Re: [Qemu-devel] [PATCH] Revert "icount: remove obsolete warp call", Paolo Bonzini, 2018/10/17
- Re: [Qemu-devel] [PATCH] Revert "icount: remove obsolete warp call", Pavel Dovgalyuk, 2018/10/17
- Re: [Qemu-devel] [PATCH] Revert "icount: remove obsolete warp call", Paolo Bonzini, 2018/10/17
- Re: [Qemu-devel] [PATCH] Revert "icount: remove obsolete warp call", Pavel Dovgalyuk, 2018/10/17
- Re: [Qemu-devel] [PATCH] Revert "icount: remove obsolete warp call", Alex Bennée, 2018/10/17
- Re: [Qemu-devel] [PATCH] Revert "icount: remove obsolete warp call", Pavel Dovgalyuk, 2018/10/17
- Re: [Qemu-devel] [PATCH] Revert "icount: remove obsolete warp call", Pavel Dovgalyuk, 2018/10/17
- Re: [Qemu-devel] [PATCH] Revert "icount: remove obsolete warp call",
Artem Pisarenko <=
- Re: [Qemu-devel] [PATCH] Revert "icount: remove obsolete warp call", Pavel Dovgalyuk, 2018/10/18
- Re: [Qemu-devel] [PATCH] Revert "icount: remove obsolete warp call", Paolo Bonzini, 2018/10/17
- Re: [Qemu-devel] [PATCH] Revert "icount: remove obsolete warp call", Clement Deschamps, 2018/10/17