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[84.106.84.65]) by smtp.gmail.com with ESMTPSA id t1-v6sm3491086wmt.40.2018.07.11.12.41.57 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 11 Jul 2018 12:41:58 -0700 (PDT) Subject: Re: [PATCH v5 2/3] fbcon: Call WARN_CONSOLE_UNLOCKED() where applicable To: Steven Rostedt , Daniel Vetter Cc: Thomas Zimmermann , Petr Mladek , Linux Fbdev development list , Bartlomiej Zolnierkiewicz , Linux Kernel Mailing List , dri-devel , Sergey Senozhatsky References: <20180628090351.15581-1-hdegoede@redhat.com> <20180628090351.15581-3-hdegoede@redhat.com> <717e6337-e7a6-7a92-1c1b-8929a25696b5@suse.de> <20180711105255.32803a3c@gandalf.local.home> <7ec11c96-7dd5-ec12-548e-7c1fa9b883e8@suse.de> <892782ad-4b97-8eda-f5b0-3a893b3a5f84@redhat.com> <2f37f47c-e28e-77fa-2383-96c7d3e77433@redhat.com> <20180711151911.2ea40200@gandalf.local.home> From: Hans de Goede Message-ID: Date: Wed, 11 Jul 2018 21:41:47 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.8.0 MIME-Version: 1.0 In-Reply-To: <20180711151911.2ea40200@gandalf.local.home> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On 11-07-18 21:19, Steven Rostedt wrote: > On Wed, 11 Jul 2018 19:56:02 +0200 > Daniel Vetter wrote: > >>> Have you seen Steven's suggestion which he send about the same time >>> as your mail I'm replying to here ? I personally think that doing >>> something like that makes sense (for as long as we have the need >>> for the lockless_fb_register debug hack). >>> >>> Note I've 2 patches ready to go to only fix this in fbcon.c, but I >>> think a more thorough fix makes sense. >> >> Yeah Steven's suggestion looks reasonable to fix this all for good. >> The #if 1 predates git history, so no idea why it was added or by whom >> :-) > > I just sent the patch. If the printk maintainers take it, then you can > update the fb driver to set the ignore_console_lock_warning when > lockless_fb_register is set. Thanks for doing this. I will wait with sending a fbcon / fbdev patch till the fate of your patch is clear then. Regards, Hans