diff options
| author |   Chris Wilson <chris@chris-wilson.co.uk> | 2016-10-19 11:11:43 +0100 |
|---|---|---|
| committer |   Zhenyu Wang <zhenyuw@linux.intel.com> | 2016-10-20 17:31:33 +0800 |
| commit | f460c251ea37836c57584a18981820fbde809d1d (patch) | |
| tree | 3ad7cb585cb1cfcee9d48013639c230bb8e52c9e | |
| parent | drm/i915/gvt: Hold a reference on the request (diff) | |
| download | linux-dev-f460c251ea37836c57584a18981820fbde809d1d.tar.xz linux-dev-f460c251ea37836c57584a18981820fbde809d1d.zip | |
drm/i915/gvt: Stop checking for impossible interrupts from a kthread
The kthread will not be interrupted, don't even bother checking.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Diffstat (limited to '')
| -rw-r--r-- | drivers/gpu/drm/i915/gvt/scheduler.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c index 3c2d8e9b2d3f..9c508c307ff0 100644 --- a/drivers/gpu/drm/i915/gvt/scheduler.c +++ b/drivers/gpu/drm/i915/gvt/scheduler.c @@ -423,12 +423,7 @@ static int workload_thread(void *priv) /* * Always take i915 big lock first */ - ret = i915_mutex_lock_interruptible(&gvt->dev_priv->drm); - if (ret < 0) { - gvt_err("i915 submission is not available, retry\n"); - schedule_timeout(1); - continue; - } + mutex_lock(&gvt->dev_priv->drm.struct_mutex); gvt_dbg_sched("ring id %d will dispatch workload %p\n", workload->ring_id, workload); @@ -447,7 +442,7 @@ static int workload_thread(void *priv) workload->ring_id, workload); workload->status = i915_wait_request(workload->req, - I915_WAIT_INTERRUPTIBLE | I915_WAIT_LOCKED, + I915_WAIT_LOCKED, NULL, NULL); if (workload->status != 0) gvt_err("fail to wait workload, skip\n"); |