diff options
| author | Chris Wilson <[email protected]> | 2016-11-02 17:50:47 +0000 |
|---|---|---|
| committer | Chris Wilson <[email protected]> | 2016-11-03 19:57:43 +0000 |
| commit | 72aa0d899a3ea7e14436ac0b869cf3333277b92e (patch) | |
| tree | 944cb3590227e8ac658ae754b950cff3fe855735 /tools/perf/scripts/python/net_dropmonitor.py | |
| parent | a933568eb61d6c0b12af4264ae1ba316447a2189 (diff) | |
drm/i915/guc: Cache the client mapping
Use i915_gem_object_pin_map() for the guc client's lifetime to replace
the peristent kmap + frequent kmap_atomic with a permanent vmapping.
This avoids taking the obj->mm.lock mutex whilst inside irq context
later.
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=98571
Fixes: 96d776345277 ("drm/i915: Use a radixtree for random access...");
Signed-off-by: Chris Wilson <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
Reviewed-by: Tvrtko Ursulin <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/net_dropmonitor.py')
0 files changed, 0 insertions, 0 deletions