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| author | Chris Wilson <chris@chris-wilson.co.uk> | 2017-05-17 10:35:57 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2017-05-17 10:36:58 +0100 |
| commit | d99fcfd3f0f505dc6352f658c95c3adf2566b3d0 (patch) | |
| tree | 830ca7619f6cbac88e4417c618c62d6921f94f30 /benchmarks/gem_wsim.c | |
| parent | 3a264fc85fed4c56ffef4958e6dca883cac3e1f5 (diff) | |
wsim: Only require execbuf wr ioctl for FENCE_OUT
Just a micro-optimisation to avoid copying back the struct to userspace
if we aren't looking for an output.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'benchmarks/gem_wsim.c')
| -rw-r--r-- | benchmarks/gem_wsim.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/benchmarks/gem_wsim.c b/benchmarks/gem_wsim.c index 0ee679dd..13c029bf 100644 --- a/benchmarks/gem_wsim.c +++ b/benchmarks/gem_wsim.c @@ -1376,8 +1376,7 @@ do_eb(struct workload *wrk, struct w_step *w, enum intel_engine_id engine, w->eb.rsvd2 = wrk->steps[tgt].emit_fence; } - if ((w->eb.flags & I915_EXEC_FENCE_IN) || - (w->eb.flags & I915_EXEC_FENCE_OUT)) + if (w->eb.flags & I915_EXEC_FENCE_OUT) gem_execbuf_wr(fd, &w->eb); else gem_execbuf(fd, &w->eb); |