7 Feb
2020
7 Feb
'20
12:39 p.m.
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