diff mbox

[CI] drm/i915: Convert timers to use timer_setup()

Message ID 20171017065304.3358-1-joonas.lahtinen@linux.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Joonas Lahtinen Oct. 17, 2017, 6:53 a.m. UTC
From: Kees Cook <keescook@chromium.org>

In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.

Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: Jani Nikula <jani.nikula@linux.intel.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Oscar Mateo <oscar.mateo@intel.com>
Cc: intel-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
---
 drivers/gpu/drm/i915/i915_sw_fence.c         |  8 +++-----
 drivers/gpu/drm/i915/intel_breadcrumbs.c     | 18 ++++++++----------
 drivers/gpu/drm/i915/selftests/mock_engine.c |  8 +++-----
 3 files changed, 14 insertions(+), 20 deletions(-)

Comments

Jani Nikula Oct. 19, 2017, 7:10 a.m. UTC | #1
On Tue, 17 Oct 2017, Joonas Lahtinen <joonas.lahtinen@linux.intel.com> wrote:
> From: Kees Cook <keescook@chromium.org>
>
> In preparation for unconditionally passing the struct timer_list pointer to
> all timer callbacks, switch to using the new timer_setup() and from_timer()
> to pass the timer pointer explicitly.
>
> Cc: Daniel Vetter <daniel.vetter@intel.com>
> Cc: Jani Nikula <jani.nikula@linux.intel.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Chris Wilson <chris@chris-wilson.co.uk>
> Cc: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
> Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
> Cc: Oscar Mateo <oscar.mateo@intel.com>
> Cc: intel-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Kees Cook <keescook@chromium.org>
> Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>

Failed to mention I pushed this yesterday. Thanks for the patch and
review.

BR,
Jani.

> ---
>  drivers/gpu/drm/i915/i915_sw_fence.c         |  8 +++-----
>  drivers/gpu/drm/i915/intel_breadcrumbs.c     | 18 ++++++++----------
>  drivers/gpu/drm/i915/selftests/mock_engine.c |  8 +++-----
>  3 files changed, 14 insertions(+), 20 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_sw_fence.c b/drivers/gpu/drm/i915/i915_sw_fence.c
> index ca33cc08cb07..e8ca67a129d2 100644
> --- a/drivers/gpu/drm/i915/i915_sw_fence.c
> +++ b/drivers/gpu/drm/i915/i915_sw_fence.c
> @@ -369,9 +369,9 @@ struct i915_sw_dma_fence_cb {
>  	struct irq_work work;
>  };
>  
> -static void timer_i915_sw_fence_wake(unsigned long data)
> +static void timer_i915_sw_fence_wake(struct timer_list *t)
>  {
> -	struct i915_sw_dma_fence_cb *cb = (struct i915_sw_dma_fence_cb *)data;
> +	struct i915_sw_dma_fence_cb *cb = from_timer(cb, t, timer);
>  	struct i915_sw_fence *fence;
>  
>  	fence = xchg(&cb->fence, NULL);
> @@ -434,9 +434,7 @@ int i915_sw_fence_await_dma_fence(struct i915_sw_fence *fence,
>  	i915_sw_fence_await(fence);
>  
>  	cb->dma = NULL;
> -	__setup_timer(&cb->timer,
> -		      timer_i915_sw_fence_wake, (unsigned long)cb,
> -		      TIMER_IRQSAFE);
> +	timer_setup(&cb->timer, timer_i915_sw_fence_wake, TIMER_IRQSAFE);
>  	init_irq_work(&cb->work, irq_i915_sw_fence_work);
>  	if (timeout) {
>  		cb->dma = dma_fence_get(dma);
> diff --git a/drivers/gpu/drm/i915/intel_breadcrumbs.c b/drivers/gpu/drm/i915/intel_breadcrumbs.c
> index 29c62d481cef..48e1ba01ccf8 100644
> --- a/drivers/gpu/drm/i915/intel_breadcrumbs.c
> +++ b/drivers/gpu/drm/i915/intel_breadcrumbs.c
> @@ -74,9 +74,10 @@ static noinline void missed_breadcrumb(struct intel_engine_cs *engine)
>  	set_bit(engine->id, &engine->i915->gpu_error.missed_irq_rings);
>  }
>  
> -static void intel_breadcrumbs_hangcheck(unsigned long data)
> +static void intel_breadcrumbs_hangcheck(struct timer_list *t)
>  {
> -	struct intel_engine_cs *engine = (struct intel_engine_cs *)data;
> +	struct intel_engine_cs *engine = from_timer(engine, t,
> +						    breadcrumbs.hangcheck);
>  	struct intel_breadcrumbs *b = &engine->breadcrumbs;
>  
>  	if (!b->irq_armed)
> @@ -108,9 +109,10 @@ static void intel_breadcrumbs_hangcheck(unsigned long data)
>  	}
>  }
>  
> -static void intel_breadcrumbs_fake_irq(unsigned long data)
> +static void intel_breadcrumbs_fake_irq(struct timer_list *t)
>  {
> -	struct intel_engine_cs *engine = (struct intel_engine_cs *)data;
> +	struct intel_engine_cs *engine = from_timer(engine, t,
> +						    breadcrumbs.fake_irq);
>  	struct intel_breadcrumbs *b = &engine->breadcrumbs;
>  
>  	/* The timer persists in case we cannot enable interrupts,
> @@ -787,12 +789,8 @@ int intel_engine_init_breadcrumbs(struct intel_engine_cs *engine)
>  	spin_lock_init(&b->rb_lock);
>  	spin_lock_init(&b->irq_lock);
>  
> -	setup_timer(&b->fake_irq,
> -		    intel_breadcrumbs_fake_irq,
> -		    (unsigned long)engine);
> -	setup_timer(&b->hangcheck,
> -		    intel_breadcrumbs_hangcheck,
> -		    (unsigned long)engine);
> +	timer_setup(&b->fake_irq, intel_breadcrumbs_fake_irq, 0);
> +	timer_setup(&b->hangcheck, intel_breadcrumbs_hangcheck, 0);
>  
>  	/* Spawn a thread to provide a common bottom-half for all signals.
>  	 * As this is an asynchronous interface we cannot steal the current
> diff --git a/drivers/gpu/drm/i915/selftests/mock_engine.c b/drivers/gpu/drm/i915/selftests/mock_engine.c
> index fc0fd7498689..331c2b09869e 100644
> --- a/drivers/gpu/drm/i915/selftests/mock_engine.c
> +++ b/drivers/gpu/drm/i915/selftests/mock_engine.c
> @@ -32,9 +32,9 @@ static struct mock_request *first_request(struct mock_engine *engine)
>  					link);
>  }
>  
> -static void hw_delay_complete(unsigned long data)
> +static void hw_delay_complete(struct timer_list *t)
>  {
> -	struct mock_engine *engine = (typeof(engine))data;
> +	struct mock_engine *engine = from_timer(engine, t, hw_delay);
>  	struct mock_request *request;
>  
>  	spin_lock(&engine->hw_lock);
> @@ -161,9 +161,7 @@ struct intel_engine_cs *mock_engine(struct drm_i915_private *i915,
>  
>  	/* fake hw queue */
>  	spin_lock_init(&engine->hw_lock);
> -	setup_timer(&engine->hw_delay,
> -		    hw_delay_complete,
> -		    (unsigned long)engine);
> +	timer_setup(&engine->hw_delay, hw_delay_complete, 0);
>  	INIT_LIST_HEAD(&engine->hw_queue);
>  
>  	return &engine->base;
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_sw_fence.c b/drivers/gpu/drm/i915/i915_sw_fence.c
index ca33cc08cb07..e8ca67a129d2 100644
--- a/drivers/gpu/drm/i915/i915_sw_fence.c
+++ b/drivers/gpu/drm/i915/i915_sw_fence.c
@@ -369,9 +369,9 @@  struct i915_sw_dma_fence_cb {
 	struct irq_work work;
 };
 
-static void timer_i915_sw_fence_wake(unsigned long data)
+static void timer_i915_sw_fence_wake(struct timer_list *t)
 {
-	struct i915_sw_dma_fence_cb *cb = (struct i915_sw_dma_fence_cb *)data;
+	struct i915_sw_dma_fence_cb *cb = from_timer(cb, t, timer);
 	struct i915_sw_fence *fence;
 
 	fence = xchg(&cb->fence, NULL);
@@ -434,9 +434,7 @@  int i915_sw_fence_await_dma_fence(struct i915_sw_fence *fence,
 	i915_sw_fence_await(fence);
 
 	cb->dma = NULL;
-	__setup_timer(&cb->timer,
-		      timer_i915_sw_fence_wake, (unsigned long)cb,
-		      TIMER_IRQSAFE);
+	timer_setup(&cb->timer, timer_i915_sw_fence_wake, TIMER_IRQSAFE);
 	init_irq_work(&cb->work, irq_i915_sw_fence_work);
 	if (timeout) {
 		cb->dma = dma_fence_get(dma);
diff --git a/drivers/gpu/drm/i915/intel_breadcrumbs.c b/drivers/gpu/drm/i915/intel_breadcrumbs.c
index 29c62d481cef..48e1ba01ccf8 100644
--- a/drivers/gpu/drm/i915/intel_breadcrumbs.c
+++ b/drivers/gpu/drm/i915/intel_breadcrumbs.c
@@ -74,9 +74,10 @@  static noinline void missed_breadcrumb(struct intel_engine_cs *engine)
 	set_bit(engine->id, &engine->i915->gpu_error.missed_irq_rings);
 }
 
-static void intel_breadcrumbs_hangcheck(unsigned long data)
+static void intel_breadcrumbs_hangcheck(struct timer_list *t)
 {
-	struct intel_engine_cs *engine = (struct intel_engine_cs *)data;
+	struct intel_engine_cs *engine = from_timer(engine, t,
+						    breadcrumbs.hangcheck);
 	struct intel_breadcrumbs *b = &engine->breadcrumbs;
 
 	if (!b->irq_armed)
@@ -108,9 +109,10 @@  static void intel_breadcrumbs_hangcheck(unsigned long data)
 	}
 }
 
-static void intel_breadcrumbs_fake_irq(unsigned long data)
+static void intel_breadcrumbs_fake_irq(struct timer_list *t)
 {
-	struct intel_engine_cs *engine = (struct intel_engine_cs *)data;
+	struct intel_engine_cs *engine = from_timer(engine, t,
+						    breadcrumbs.fake_irq);
 	struct intel_breadcrumbs *b = &engine->breadcrumbs;
 
 	/* The timer persists in case we cannot enable interrupts,
@@ -787,12 +789,8 @@  int intel_engine_init_breadcrumbs(struct intel_engine_cs *engine)
 	spin_lock_init(&b->rb_lock);
 	spin_lock_init(&b->irq_lock);
 
-	setup_timer(&b->fake_irq,
-		    intel_breadcrumbs_fake_irq,
-		    (unsigned long)engine);
-	setup_timer(&b->hangcheck,
-		    intel_breadcrumbs_hangcheck,
-		    (unsigned long)engine);
+	timer_setup(&b->fake_irq, intel_breadcrumbs_fake_irq, 0);
+	timer_setup(&b->hangcheck, intel_breadcrumbs_hangcheck, 0);
 
 	/* Spawn a thread to provide a common bottom-half for all signals.
 	 * As this is an asynchronous interface we cannot steal the current
diff --git a/drivers/gpu/drm/i915/selftests/mock_engine.c b/drivers/gpu/drm/i915/selftests/mock_engine.c
index fc0fd7498689..331c2b09869e 100644
--- a/drivers/gpu/drm/i915/selftests/mock_engine.c
+++ b/drivers/gpu/drm/i915/selftests/mock_engine.c
@@ -32,9 +32,9 @@  static struct mock_request *first_request(struct mock_engine *engine)
 					link);
 }
 
-static void hw_delay_complete(unsigned long data)
+static void hw_delay_complete(struct timer_list *t)
 {
-	struct mock_engine *engine = (typeof(engine))data;
+	struct mock_engine *engine = from_timer(engine, t, hw_delay);
 	struct mock_request *request;
 
 	spin_lock(&engine->hw_lock);
@@ -161,9 +161,7 @@  struct intel_engine_cs *mock_engine(struct drm_i915_private *i915,
 
 	/* fake hw queue */
 	spin_lock_init(&engine->hw_lock);
-	setup_timer(&engine->hw_delay,
-		    hw_delay_complete,
-		    (unsigned long)engine);
+	timer_setup(&engine->hw_delay, hw_delay_complete, 0);
 	INIT_LIST_HEAD(&engine->hw_queue);
 
 	return &engine->base;