Linux kernel bug fix: drm: Reserve/unreserve GEM VRAM BOs from within pin/unpin functions
Subsystem: gpu (drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c)
Bug type: hang, severity: medium
Files changed: drivers/gpu/drm/ast/ast_mode.c;drivers/gpu/drm/drm_gem_vram_helper.c;drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_de.c;drivers/gpu/drm/hisilicon/hibmc/hibmc_drm_fbdev.c;drivers/gpu/drm/mgag200/mgag200_mode.c
Introduced by Thomas Zimmermann on 2019-05-15 16:17:07 +0200; fixed by Thomas Zimmermann on 2019-05-17 13:14:11 +0200 (lifetime: 1 days)