diff options
| author | Tiago Vignatti <[email protected]> | 2015-12-22 19:36:48 -0200 |
|---|---|---|
| committer | Daniel Vetter <[email protected]> | 2016-02-09 11:21:03 +0100 |
| commit | 2dbf0d90971a5c490f17976596a263913d8074c3 (patch) | |
| tree | f6788a6a1c5920932196d4a9c40c32cb2b15b84e /tools/perf/scripts/python/stackcollapse.py | |
| parent | 346400c801079114e89451b3191eaa4407507841 (diff) | |
drm/i915: Use CPU mapping for userspace dma-buf mmap()
Userspace is the one in charge of flush CPU by wrapping mmap with
begin{,end}_cpu_access.
v2: Remove LLC check cause we have dma-buf sync providers now. Also, fix return
before transferring ownership when mmap fails.
v3: Fix return values.
v4: !obj->base.filp is user triggerable, so removed the WARN_ON.
Reviewed-by: Chris Wilson <[email protected]>
Signed-off-by: Tiago Vignatti <[email protected]>
Reviewed-by: Stéphane Marchesin <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
Diffstat (limited to 'tools/perf/scripts/python/stackcollapse.py')
0 files changed, 0 insertions, 0 deletions