Displaying 1 result from an estimated 1 matches for "ioctl_pushbuf".
2010 Feb 19
2
[PATCH 1/2] drm/nouveau: Unmap pushbuf BOs when we're done with them.
If you're especially unlucky BOs would move around and their kmaps
would end up pointing to something else in GART, then ioctl_pushbuf()
would use the kmaps again corrupting textures or other pushbufs (the
most noticeable symptom was a PFIFO_DMA_PUSHER from time to time).
Signed-off-by: Francisco Jerez <currojerez at riseup.net>
---
drivers/gpu/drm/nouveau/nouveau_gem.c | 2 ++
1 files changed, 2 insertions(+), 0 deleti...