Remove firmware framebuffer before initializing hyperv-fb. Needed on gen2 virtual machines. Letting register_framebuffer handle the switchover results in efifb still being active while hyperv graphics are initialized, which in turn can make the linux kernel hang. Signed-off-by: Gerd Hoffmann <kraxel@xxxxxxxxxx> --- drivers/video/hyperv_fb.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/video/hyperv_fb.c b/drivers/video/hyperv_fb.c index b7b3dd0..1b11886 100644 --- a/drivers/video/hyperv_fb.c +++ b/drivers/video/hyperv_fb.c @@ -683,6 +683,7 @@ static int hvfb_getmem(struct fb_info *info) info->apertures->ranges[0].base = pci_resource_start(pdev, 0); info->apertures->ranges[0].size = pci_resource_len(pdev, 0); } + remove_conflicting_framebuffers(info->apertures, KBUILD_MODNAME, false); info->fix.smem_start = par->mem.start; info->fix.smem_len = screen_fb_size; -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
