| Message ID | 20230308094106.203686-3-andi.shyti@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Fix error propagation amongst request | expand |
On 3/8/2023 10:41 AM, Andi Shyti wrote: > We have: > > - intel_context_timeline_lock() > - intel_context_timeline_unlock() > > In the next patches we will also need: > > - intel_context_timeline_is_locked() > > Add it. > > Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com> > Cc: stable@vger.kernel.org Reviewed-by: Nirmoy Das <nirmoy.das@intel.com> > --- > drivers/gpu/drm/i915/gt/intel_context.h | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/gpu/drm/i915/gt/intel_context.h b/drivers/gpu/drm/i915/gt/intel_context.h > index f919a66cebf5b..87d5e2d60b6db 100644 > --- a/drivers/gpu/drm/i915/gt/intel_context.h > +++ b/drivers/gpu/drm/i915/gt/intel_context.h > @@ -265,6 +265,12 @@ static inline void intel_context_timeline_unlock(struct intel_timeline *tl) > mutex_unlock(&tl->mutex); > } > > +static inline void intel_context_assert_timeline_is_locked(struct intel_timeline *tl) > + __must_hold(&tl->mutex) > +{ > + lockdep_assert_held(&tl->mutex); > +} > + > int intel_context_prepare_remote_request(struct intel_context *ce, > struct i915_request *rq); >
diff --git a/drivers/gpu/drm/i915/gt/intel_context.h b/drivers/gpu/drm/i915/gt/intel_context.h index f919a66cebf5b..87d5e2d60b6db 100644 --- a/drivers/gpu/drm/i915/gt/intel_context.h +++ b/drivers/gpu/drm/i915/gt/intel_context.h @@ -265,6 +265,12 @@ static inline void intel_context_timeline_unlock(struct intel_timeline *tl) mutex_unlock(&tl->mutex); } +static inline void intel_context_assert_timeline_is_locked(struct intel_timeline *tl) + __must_hold(&tl->mutex) +{ + lockdep_assert_held(&tl->mutex); +} + int intel_context_prepare_remote_request(struct intel_context *ce, struct i915_request *rq);
We have: - intel_context_timeline_lock() - intel_context_timeline_unlock() In the next patches we will also need: - intel_context_timeline_is_locked() Add it. Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com> Cc: stable@vger.kernel.org --- drivers/gpu/drm/i915/gt/intel_context.h | 6 ++++++ 1 file changed, 6 insertions(+)