[PATCH 0/1] drm/qxl: fixes qxl_fence_wait

e reproduced" exit 0 ``` >From what I could find online it seems that users that have been affected by this problem just tend to move from QXL to VirtIO, that is why this bug has been hidding for over 3 years now. This issue was initially reported by Timo 4 months ago but the discussion see

[PATCH 1/1] drm/qxl: fixes qxl_fence_wait

("drm/qxl: simplify qxl_fence_wait") Link: https://lore.kernel.org/regressions/fb0fda6a-3750-4e1b-893f-97a3e402b...@leemhuis.info Reported-by: Timo Lindfors Closes: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1054514 Signed-off-by: Alex Constantino --- drivers/

[PATCH v2 0/1] Revert "drm/qxl: simplify qxl_fence_wait"

hread+0x10/0x10 [ 20.780421] ret_from_fork_asm+0x1a/0x30 [ 20.780435] [ 20.780437] ---[ end trace ]--- ``` TLDR: this patch fixes the instability issues. But there may be warnings in dmesg. Errors in dmesg were observed too but they are unrelated to this patch. Thank y

[PATCH v2 1/1] Revert "drm/qxl: simplify qxl_fence_wait"

cgi-bin/bugreport.cgi?bug=1054514 Signed-off-by: Alex Constantino --- drivers/gpu/drm/qxl/qxl_release.c | 50 +++ include/linux/dma-fence.h | 7 + 2 files changed, 52 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/qxl/qxl_release.c b