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(parent: 865f03d) | patch
drm/i915/gvt: use hrtimer replace delayed_work in scheduler
authorPing Gao <ping.a.gao@intel.com>
Wed, 29 Mar 2017 16:36:34 +0000 (00:36 +0800)
committerZhenyu Wang <zhenyuw@linux.intel.com>
Thu, 30 Mar 2017 05:32:24 +0000 (13:32 +0800)
commit91d0101ad30bd1bd7f7f805f4fa314c6b70bb602
tree1309d69ef2f1262f7d9c55eafe2db960a424e446tree | snapshot (tar.gz zip)
parent865f03d42ed0c90c9faf3301775176834ba13ebacommit | diff
drm/i915/gvt: use hrtimer replace delayed_work in scheduler

Currently the scheduler is triggered by delayed_work, which doesn't
provide precision at microsecond level. Move to hrtimer instead for
more accurate control.

Signed-off-by: Ping Gao <ping.a.gao@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
drivers/gpu/drm/i915/gvt/gvt.c diff | blob | blame | history
drivers/gpu/drm/i915/gvt/gvt.h diff | blob | blame | history
drivers/gpu/drm/i915/gvt/sched_policy.c diff | blob | blame | history
drivers/gpu/drm/i915/gvt/sched_policy.h diff | blob | blame | history