From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8983AC2B9F4 for ; Tue, 22 Jun 2021 13:47:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 619116137D for ; Tue, 22 Jun 2021 13:47:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230102AbhFVNtV (ORCPT ); Tue, 22 Jun 2021 09:49:21 -0400 Received: from jabberwock.ucw.cz ([46.255.230.98]:39362 "EHLO jabberwock.ucw.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229907AbhFVNtU (ORCPT ); Tue, 22 Jun 2021 09:49:20 -0400 Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id E0B5B1C0B82; Tue, 22 Jun 2021 15:47:03 +0200 (CEST) Date: Tue, 22 Jun 2021 15:47:03 +0200 From: Pavel Machek To: "Rafael J. Wysocki" Cc: pingshuo , "Rafael J. Wysocki" , Len Brown , Greg Kroah-Hartman , Linux PM , Linux Kernel Mailing List Subject: Re: [PATCH] hibernation:stop resume screen during hibernation Message-ID: <20210622134703.GA12358@duo.ucw.cz> References: <20210622124547.28317-1-pingshuo@uniontech.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="nFreZHaLTZJo0R7j" Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org --nFreZHaLTZJo0R7j Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > > The display will be woken up during hibernation. >=20 > That actually depends on its driver. >=20 > > if the computer equipment is poor, it will cause the screen to flicker. > > Skip to reusme the display devices in "thaw". >=20 > But this patch looks like a proof of concept rather than a proper solutio= n. >=20 > 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 =09 --=20 http://www.livejournal.com/~pavelmachek --nFreZHaLTZJo0R7j Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABECAB0WIQRPfPO7r0eAhk010v0w5/Bqldv68gUCYNHp1wAKCRAw5/Bqldv6 8mz/AJ9utON2IN5ytlKemVKyHq4yjctQGwCfX0A6IzLvvemqDK7/60INdhRZqfE= =ny9s -----END PGP SIGNATURE----- --nFreZHaLTZJo0R7j--