Searched hist:b673499a (Results 1 – 2 of 2) sorted by relevance
| /openbmc/linux/drivers/gpu/drm/msm/ |
| H A D | msm_gem.h | b673499a Wed Mar 20 12:09:10 CDT 2019 Kristian H. Kristensen <hoegsberg@gmail.com> drm/msm: Split submit_lookup_objects() into two loops
First loop does copy_from_user() without the table lock held and
just stores the handle. Second loop looks up buffer objects with the
table_lock held without potentially blocking or faulting. This lets us
clean up a bunch of custom, non-faulting copy_from_user() code.
Signed-off-by: Kristian H. Kristensen <hoegsberg@chromium.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
b673499a Wed Mar 20 12:09:10 CDT 2019 Kristian H. Kristensen <hoegsberg@gmail.com> drm/msm: Split submit_lookup_objects() into two loops
First loop does copy_from_user() without the table lock held and
just stores the handle. Second loop looks up buffer objects with the
table_lock held without potentially blocking or faulting. This lets us
clean up a bunch of custom, non-faulting copy_from_user() code.
Signed-off-by: Kristian H. Kristensen <hoegsberg@chromium.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
|
| H A D | msm_gem_submit.c | b673499a Wed Mar 20 12:09:10 CDT 2019 Kristian H. Kristensen <hoegsberg@gmail.com> drm/msm: Split submit_lookup_objects() into two loops
First loop does copy_from_user() without the table lock held and
just stores the handle. Second loop looks up buffer objects with the
table_lock held without potentially blocking or faulting. This lets us
clean up a bunch of custom, non-faulting copy_from_user() code.
Signed-off-by: Kristian H. Kristensen <hoegsberg@chromium.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
b673499a Wed Mar 20 12:09:10 CDT 2019 Kristian H. Kristensen <hoegsberg@gmail.com> drm/msm: Split submit_lookup_objects() into two loops
First loop does copy_from_user() without the table lock held and
just stores the handle. Second loop looks up buffer objects with the
table_lock held without potentially blocking or faulting. This lets us
clean up a bunch of custom, non-faulting copy_from_user() code.
Signed-off-by: Kristian H. Kristensen <hoegsberg@chromium.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
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