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[92.176.231.205]) by smtp.gmail.com with ESMTPSA id l2-20020a05600c2cc200b003a18e7a5af2sm12420591wmc.34.2022.07.04.05.22.33 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 04 Jul 2022 05:22:33 -0700 (PDT) Message-ID: <0425d2f4-a859-46c7-b184-e32efe7165a2@redhat.com> Date: Mon, 4 Jul 2022 14:22:32 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH v6 3/5] fbdev: Disable sysfb device registration when removing conflicting FBs Content-Language: en-US To: Xi Ruoyao , Zack Rusin , "linux-kernel@vger.kernel.org" Cc: "linux-fbdev@vger.kernel.org" , "kvm@vger.kernel.org" , "gregkh@linuxfoundation.org" , "deller@gmx.de" , "dri-devel@lists.freedesktop.org" , "alex.williamson@redhat.com" , Linux-graphics-maintainer , "kraxel@redhat.com" , "tzimmermann@suse.de" , "daniel.vetter@ffwll.ch" , "lersek@redhat.com" References: <20220607182338.344270-1-javierm@redhat.com> <20220607182338.344270-4-javierm@redhat.com> <38473dcd-0666-67b9-28bd-afa2d0ce434a@redhat.com> <603e3613b9b8ff7815b63f294510d417b5b12937.camel@vmware.com> <97565fb5-cf7f-5991-6fb3-db96fe239ee8@redhat.com> <711c88299ef41afd8556132b7c1dcb75ee7e6117.camel@vmware.com> <64c753c98488a64b470009e45769ceab29fd8130.camel@linuxfromscratch.org> <61f2e4e2af40cb9d853504d0a6fe01829ff8ca60.camel@linuxfromscratch.org> <2ae767b0439133ca4e60885a1843ee72b69adfc5.camel@linuxfromscratch.org> From: Javier Martinez Canillas In-Reply-To: <2ae767b0439133ca4e60885a1843ee72b69adfc5.camel@linuxfromscratch.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org On 7/4/22 14:11, Xi Ruoyao wrote: > On Mon, 2022-07-04 at 13:04 +0200, Javier Martinez Canillas wrote: >> Hello Xi, >>> >>> With CONFIG_SYSFB_SIMPLEFB and CONFIG_FB_SIMPLE enabled, there is no >>> issue. >>> >>> I guess it's something going wrong on a "drm -> drm" pass over.  For now >>> I'll continue to use simpledrm with this commit reverted. >>> >> >> Yes, we need to also cherry-pick b84efa28a48 ("drm/aperture: Run fbdev >> removal before internal helpers") now that the sysfb_disable() patches >> are in v5.19-rc5. > > I confirm that cherry-picking b84efa28a48 fixes the issue for v5.19-rc5. > Thanks for testing it! Thomas is getting that patch through the drm-fixes path, so it should make it to the v5.19-rc cycle at some point. -- Best regards, Javier Martinez Canillas Linux Engineering Red Hat