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| author | Ping Gao | 2017-06-29 06:22:43 +0200 |
|---|---|---|
| committer | Zhenyu Wang | 2017-08-10 04:26:07 +0200 |
| commit | d0302e74003bf1f0fc41c06948b745204c4704ea (patch) | |
| tree | 937393c462eae58aaa09657d927682bf48926c6e /block/bfq-cgroup.c | |
| parent | drm/i915/gvt: Factor out scan and shadow from workload dispatch (diff) | |
| download | kernel-qcow2-linux-d0302e74003bf1f0fc41c06948b745204c4704ea.tar.gz kernel-qcow2-linux-d0302e74003bf1f0fc41c06948b745204c4704ea.tar.xz kernel-qcow2-linux-d0302e74003bf1f0fc41c06948b745204c4704ea.zip | |
drm/i915/gvt: Audit and shadow workload during ELSP writing
Let the workload audit and shadow ahead of vGPU scheduling, that
will eliminate GPU idle time and improve performance for multi-VM.
The performance of Heaven running simultaneously in 3VMs has
improved 20% after this patch.
v2:Remove condition current->vgpu==vgpu when shadow during ELSP
writing.
Signed-off-by: Ping Gao <ping.a.gao@intel.com>
Reviewed-by: Zhi Wang <zhi.a.wang@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to 'block/bfq-cgroup.c')
0 files changed, 0 insertions, 0 deletions