Messages in this thread | | | Date | Fri, 7 Feb 2020 13:39:04 +0100 | From | Gerd Hoffmann <> | Subject | Re: [PATCH v2] drm/bochs: downgrade pci_request_region failure from error to warning |
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On Fri, Feb 07, 2020 at 01:06:00PM +0100, Thomas Zimmermann wrote: > Hi > > Am 07.02.20 um 12:57 schrieb Gerd Hoffmann: > > Shutdown of firmware framebuffer has a bunch of problems. Because > > of this the framebuffer region might still be reserved even after > > drm_fb_helper_remove_conflicting_pci_framebuffers() returned. > > Out of curiosity: what's going wrong here?
Very short version: userspace keeping /dev/fb0 open delays firmware framebuffer deinit.
Long version by Daniel Vetter: https://www.spinics.net/lists/linux-fbdev/msg28178.html
cheers, Gerd
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