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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-06-25 14:01:09 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-06-25 20:17:22 +0100 |
| commit | 07bfe6bf1052f074093cdea95d6041f48b994c4b (patch) | |
| tree | c184d7d430b3ec222e91e2773290c722088844fa /tools/perf/scripts/python | |
| parent | 9a6a644096a1066c2ef5c47db0db79ac72af7967 (diff) | |
| download | linux-07bfe6bf1052f074093cdea95d6041f48b994c4b.tar.gz linux-07bfe6bf1052f074093cdea95d6041f48b994c4b.zip | |
drm/i915/execlists: Convert recursive defer_request() into iterative
As this engine owns the lock around rq->sched.link (for those waiters
submitted to this engine), we can use that link as an element in a local
list. We can thus replace the recursive algorithm with an iterative walk
over the ordered list of waiters.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190625130128.11009-1-chris@chris-wilson.co.uk
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions