diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2019-08-13 14:29:16 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-08-13 21:09:50 +0100 |
| commit | 3a0f1604888a6ab4ac60ca3d4716dd7fc18e16d3 (patch) | |
| tree | ce52060ba12bcaa6926f5ccdbaeabc9b20a3c535 /drivers/gpu/drm/i915/gt/intel_breadcrumbs.c | |
| parent | a79ca656b648e6851dd2f1eb0dcef86b278a8908 (diff) | |
drm/i915/gt: Save/restore interrupts around breadcrumb disable
Stop assuming we only get called with irqs-on for disarming the
breadcrumbs, and do a full save/restore spin_lock_irq.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190813132916.20382-2-chris@chris-wilson.co.uk
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_breadcrumbs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_breadcrumbs.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c index 15bbdd8c7552..2bc9c460e78d 100644 --- a/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c +++ b/drivers/gpu/drm/i915/gt/intel_breadcrumbs.c @@ -67,14 +67,15 @@ static void __intel_breadcrumbs_disarm_irq(struct intel_breadcrumbs *b) void intel_engine_disarm_breadcrumbs(struct intel_engine_cs *engine) { struct intel_breadcrumbs *b = &engine->breadcrumbs; + unsigned long flags; if (!b->irq_armed) return; - spin_lock_irq(&b->irq_lock); + spin_lock_irqsave(&b->irq_lock, flags); if (b->irq_armed) __intel_breadcrumbs_disarm_irq(b); - spin_unlock_irq(&b->irq_lock); + spin_unlock_irqrestore(&b->irq_lock, flags); } static inline bool __request_completed(const struct i915_request *rq) |