From: Pavel Machek <pavel@ucw.cz>
To: "Rafael J. Wysocki" <rafael@kernel.org>
Cc: pingshuo <pingshuo@uniontech.com>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Len Brown <len.brown@intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Linux PM <linux-pm@vger.kernel.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] hibernation:stop resume screen during hibernation
Date: Tue, 22 Jun 2021 15:47:03 +0200 [thread overview]
Message-ID: <20210622134703.GA12358@duo.ucw.cz> (raw)
In-Reply-To: <CAJZ5v0gnYHmbWANVkoG+6XrUNzBB4__uM0Ladrpn5=L0KEiefA@mail.gmail.com>
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Hi!
> > The display will be woken up during hibernation.
>
> That actually depends on its driver.
>
> > if the computer equipment is poor, it will cause the screen to flicker.
> > Skip to reusme the display devices in "thaw".
>
> But this patch looks like a proof of concept rather than a proper solution.
>
> This needs to be done more carefully.
And because it depends on the driver, I believe we should aim for
per-driver solutions.
BR,
Pavel
--
http://www.livejournal.com/~pavelmachek
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next prev parent reply other threads:[~2021-06-22 13:47 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-22 12:45 [PATCH] hibernation:stop resume screen during hibernation pingshuo
2021-06-22 13:06 ` Rafael J. Wysocki
2021-06-22 13:47 ` Pavel Machek [this message]
2021-06-24 2:06 ` pingshuo
2021-06-22 13:19 ` Greg KH
-- strict thread matches above, loose matches on Subject: below --
2021-06-22 8:38 pingshuo
2021-06-22 10:22 ` Greg KH
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