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Date: Fri, 17 Jun 2022 01:21:18 +0200 From: Javier Martinez Canillas <javierm@...hat.com> To: Zack Rusin <zackr@...are.com>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Cc: "linux-fbdev@...r.kernel.org" <linux-fbdev@...r.kernel.org>, "kraxel@...hat.com" <kraxel@...hat.com>, "tzimmermann@...e.de" <tzimmermann@...e.de>, "gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>, "alex.williamson@...hat.com" <alex.williamson@...hat.com>, "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>, "daniel.vetter@...ll.ch" <daniel.vetter@...ll.ch>, "lersek@...hat.com" <lersek@...hat.com>, "kvm@...r.kernel.org" <kvm@...r.kernel.org>, "deller@....de" <deller@....de>, Linux-graphics-maintainer <Linux-graphics-maintainer@...are.com> Subject: Re: [PATCH v6 3/5] fbdev: Disable sysfb device registration when removing conflicting FBs On 6/17/22 00:18, Javier Martinez Canillas wrote: > On 6/16/22 23:03, Zack Rusin wrote: [snip] > > I'll look at this tomorrow but in the meantime, could you please look if the following > commits on top of drm-misc-next help ? > > d258d00fb9c7 fbdev: efifb: Cleanup fb_info in .fb_destroy rather than .remove > 1b5853dfab7f fbdev: efifb: Fix a use-after-free due early fb_info cleanup > Scratch that. I see in your config now that you are not using efifb but instead simpledrm: CONFIG_DRM_SIMPLEDRM=y, CONFIG_SYSFB_SIMPLEFB=y and CONFIG_DRM_VMWGFX. Since you mentioned efifb I misunderstood that you are using it. Anyways, as said I'll investigate this tomorrow. -- Best regards, Javier Martinez Canillas Linux Engineering Red Hat
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