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Re: [PATCH] console: make QMP screendump use coroutine

From: Markus Armbruster
Subject: Re: [PATCH] console: make QMP screendump use coroutine
Date: Thu, 13 Feb 2020 14:10:39 +0100
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.3 (gnu/linux)

Gerd Hoffmann <address@hidden> writes:

>   Hi,
>> Thanks to the QMP coroutine support, the screendump handler can
>> trigger a graphic_hw_update(), yield and let the main loop run until
>> update is done. Then the handler is resumed, and the ppm_save() will
>> write the screen image to disk in the coroutine context (thus
>> non-blocking).
>> For now, HMP doesn't have coroutine support, so it remains potentially
>> outdated or glitched.
>> Fixes:
>> https://bugzilla.redhat.com/show_bug.cgi?id=1230527
>> Based-on: <address@hidden>
> What is the status here?  Tried to apply (worked) and build (failed),
> seems Kevins patches are not merged yet?

I reviewed v3, Kevin worked in improvements promptly, and I failed to
review v4 promptly.  Sorry about that.

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