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Re: [PATCH v2] Fixed a QEMU hang when guest poweroff in COLO mode
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From: |
Juan Quintela |
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Subject: |
Re: [PATCH v2] Fixed a QEMU hang when guest poweroff in COLO mode |
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Date: |
Tue, 16 Nov 2021 17:36:20 +0100 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/27.2 (gnu/linux) |
"Rao, Lei" <lei.rao@intel.com> wrote:
> From: "Rao, Lei" <lei.rao@intel.com>
>
> When the PVM guest poweroff, the COLO thread may wait a semaphore
> in colo_process_checkpoint().So, we should wake up the COLO thread
> before migration shutdown.
>
> Signed-off-by: Lei Rao <lei.rao@intel.com>
Reviewed-by: Juan Quintela <quintela@redhat.com>