[Intel-gfx] [PATCH 09/23] drm/i915: Add ww context handling to context_barrier_task
This is required if we want to pass a ww context in intel_context_pin
and gen6_ppgtt_pin().
Signed-off-by: Maarten Lankhorst
---
drivers/gpu/drm/i915/gem/i915_gem_context.c | 55 ++-
.../drm/i915/gem/selftests/i915_gem_context.c | 22 +++-
2 files changed, 48 insertions(+), 29 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c
b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index 7abb2deb1327..c640f70f29f1 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -1094,6 +1094,7 @@ I915_SELFTEST_DECLARE(static intel_engine_mask_t
context_barrier_inject_fault);
static int context_barrier_task(struct i915_gem_context *ctx,
intel_engine_mask_t engines,
bool (*skip)(struct intel_context *ce, void
*data),
+ int (*pin)(struct intel_context *ce, struct
i915_gem_ww_ctx *ww, void *data),
int (*emit)(struct i915_request *rq, void
*data),
void (*task)(void *data),
void *data)
@@ -1101,6 +1102,7 @@ static int context_barrier_task(struct i915_gem_context
*ctx,
struct context_barrier_task *cb;
struct i915_gem_engines_iter it;
struct i915_gem_engines *e;
+ struct i915_gem_ww_ctx ww;
struct intel_context *ce;
int err = 0;
@@ -1138,10 +1140,21 @@ static int context_barrier_task(struct i915_gem_context
*ctx,
if (skip && skip(ce, data))
continue;
- rq = intel_context_create_request(ce);
+ i915_gem_ww_ctx_init(, true);
+retry:
+ err = intel_context_pin(ce);
+ if (err)
+ goto err;
+
+ if (pin)
+ err = pin(ce, , data);
+ if (err)
+ goto err_unpin;
+
+ rq = i915_request_create(ce);
if (IS_ERR(rq)) {
err = PTR_ERR(rq);
- break;
+ goto err_unpin;
}
err = 0;
@@ -1151,6 +1164,16 @@ static int context_barrier_task(struct i915_gem_context
*ctx,
err = i915_active_add_request(>base, rq);
i915_request_add(rq);
+err_unpin:
+ intel_context_unpin(ce);
+err:
+ if (err == -EDEADLK) {
+ err = i915_gem_ww_ctx_backoff();
+ if (!err)
+ goto retry;
+ }
+ i915_gem_ww_ctx_fini();
+
if (err)
break;
}
@@ -1206,6 +1229,17 @@ static void set_ppgtt_barrier(void *data)
i915_vm_close(old);
}
+static int pin_ppgtt_update(struct intel_context *ce, struct i915_gem_ww_ctx
*ww, void *data)
+{
+ struct i915_address_space *vm = ce->vm;
+
+ if (!HAS_LOGICAL_RING_CONTEXTS(vm->i915))
+ /* ppGTT is not part of the legacy context image */
+ return gen6_ppgtt_pin(i915_vm_to_ppgtt(vm));
+
+ return 0;
+}
+
static int emit_ppgtt_update(struct i915_request *rq, void *data)
{
struct i915_address_space *vm = rq->context->vm;
@@ -1262,20 +1296,10 @@ static int emit_ppgtt_update(struct i915_request *rq,
void *data)
static bool skip_ppgtt_update(struct intel_context *ce, void *data)
{
- if (!test_bit(CONTEXT_ALLOC_BIT, >flags))
- return true;
-
if (HAS_LOGICAL_RING_CONTEXTS(ce->engine->i915))
- return false;
-
- if (!atomic_read(>pin_count))
- return true;
-
- /* ppGTT is not part of the legacy context image */
- if (gen6_ppgtt_pin(i915_vm_to_ppgtt(ce->vm)))
- return true;
-
- return false;
+ return !ce->state;
+ else
+ return !atomic_read(>pin_count);
}
static int set_ppgtt(struct drm_i915_file_private *file_priv,
@@ -1326,6 +1350,7 @@ static int set_ppgtt(struct drm_i915_file_private
*file_priv,
*/
err = context_barrier_task(ctx, ALL_ENGINES,
skip_ppgtt_update,
+ pin_ppgtt_update,
emit_ppgtt_update,
set_ppgtt_barrier,
old);
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
index 76671f587b9d..1217f7a43069 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
@@ -1917,8 +1917,8 @@ static int mock_context_barrier(void *arg)
return -ENOMEM;
counter = 0;
- err = context_barrier_task(ctx, 0,
- NULL, NULL,
[Intel-gfx] [PATCH 09/23] drm/i915: Add ww context handling to context_barrier_task
This is required if we want to pass a ww context in intel_context_pin
and gen6_ppgtt_pin().
Signed-off-by: Maarten Lankhorst
---
drivers/gpu/drm/i915/gem/i915_gem_context.c | 55 ++-
.../drm/i915/gem/selftests/i915_gem_context.c | 22 +++-
2 files changed, 48 insertions(+), 29 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c
b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index 7abb2deb1327..c640f70f29f1 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -1094,6 +1094,7 @@ I915_SELFTEST_DECLARE(static intel_engine_mask_t
context_barrier_inject_fault);
static int context_barrier_task(struct i915_gem_context *ctx,
intel_engine_mask_t engines,
bool (*skip)(struct intel_context *ce, void
*data),
+ int (*pin)(struct intel_context *ce, struct
i915_gem_ww_ctx *ww, void *data),
int (*emit)(struct i915_request *rq, void
*data),
void (*task)(void *data),
void *data)
@@ -1101,6 +1102,7 @@ static int context_barrier_task(struct i915_gem_context
*ctx,
struct context_barrier_task *cb;
struct i915_gem_engines_iter it;
struct i915_gem_engines *e;
+ struct i915_gem_ww_ctx ww;
struct intel_context *ce;
int err = 0;
@@ -1138,10 +1140,21 @@ static int context_barrier_task(struct i915_gem_context
*ctx,
if (skip && skip(ce, data))
continue;
- rq = intel_context_create_request(ce);
+ i915_gem_ww_ctx_init(, true);
+retry:
+ err = intel_context_pin(ce);
+ if (err)
+ goto err;
+
+ if (pin)
+ err = pin(ce, , data);
+ if (err)
+ goto err_unpin;
+
+ rq = i915_request_create(ce);
if (IS_ERR(rq)) {
err = PTR_ERR(rq);
- break;
+ goto err_unpin;
}
err = 0;
@@ -1151,6 +1164,16 @@ static int context_barrier_task(struct i915_gem_context
*ctx,
err = i915_active_add_request(>base, rq);
i915_request_add(rq);
+err_unpin:
+ intel_context_unpin(ce);
+err:
+ if (err == -EDEADLK) {
+ err = i915_gem_ww_ctx_backoff();
+ if (!err)
+ goto retry;
+ }
+ i915_gem_ww_ctx_fini();
+
if (err)
break;
}
@@ -1206,6 +1229,17 @@ static void set_ppgtt_barrier(void *data)
i915_vm_close(old);
}
+static int pin_ppgtt_update(struct intel_context *ce, struct i915_gem_ww_ctx
*ww, void *data)
+{
+ struct i915_address_space *vm = ce->vm;
+
+ if (!HAS_LOGICAL_RING_CONTEXTS(vm->i915))
+ /* ppGTT is not part of the legacy context image */
+ return gen6_ppgtt_pin(i915_vm_to_ppgtt(vm));
+
+ return 0;
+}
+
static int emit_ppgtt_update(struct i915_request *rq, void *data)
{
struct i915_address_space *vm = rq->context->vm;
@@ -1262,20 +1296,10 @@ static int emit_ppgtt_update(struct i915_request *rq,
void *data)
static bool skip_ppgtt_update(struct intel_context *ce, void *data)
{
- if (!test_bit(CONTEXT_ALLOC_BIT, >flags))
- return true;
-
if (HAS_LOGICAL_RING_CONTEXTS(ce->engine->i915))
- return false;
-
- if (!atomic_read(>pin_count))
- return true;
-
- /* ppGTT is not part of the legacy context image */
- if (gen6_ppgtt_pin(i915_vm_to_ppgtt(ce->vm)))
- return true;
-
- return false;
+ return !ce->state;
+ else
+ return !atomic_read(>pin_count);
}
static int set_ppgtt(struct drm_i915_file_private *file_priv,
@@ -1326,6 +1350,7 @@ static int set_ppgtt(struct drm_i915_file_private
*file_priv,
*/
err = context_barrier_task(ctx, ALL_ENGINES,
skip_ppgtt_update,
+ pin_ppgtt_update,
emit_ppgtt_update,
set_ppgtt_barrier,
old);
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
index bcfe0f230cef..be9d4b45b289 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
@@ -1902,8 +1902,8 @@ static int mock_context_barrier(void *arg)
return -ENOMEM;
counter = 0;
- err = context_barrier_task(ctx, 0,
- NULL, NULL,
[Intel-gfx] [PATCH 09/23] drm/i915: Add ww context handling to context_barrier_task
This is required if we want to pass a ww context in intel_context_pin
and gen6_ppgtt_pin().
Signed-off-by: Maarten Lankhorst
---
drivers/gpu/drm/i915/gem/i915_gem_context.c | 55 ++-
.../drm/i915/gem/selftests/i915_gem_context.c | 22 +++-
2 files changed, 48 insertions(+), 29 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c
b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index fc8585031fcb..c818d55299d1 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -1100,6 +1100,7 @@ I915_SELFTEST_DECLARE(static intel_engine_mask_t
context_barrier_inject_fault);
static int context_barrier_task(struct i915_gem_context *ctx,
intel_engine_mask_t engines,
bool (*skip)(struct intel_context *ce, void
*data),
+ int (*pin)(struct intel_context *ce, struct
i915_gem_ww_ctx *ww, void *data),
int (*emit)(struct i915_request *rq, void
*data),
void (*task)(void *data),
void *data)
@@ -1107,6 +1108,7 @@ static int context_barrier_task(struct i915_gem_context
*ctx,
struct context_barrier_task *cb;
struct i915_gem_engines_iter it;
struct i915_gem_engines *e;
+ struct i915_gem_ww_ctx ww;
struct intel_context *ce;
int err = 0;
@@ -1144,10 +1146,21 @@ static int context_barrier_task(struct i915_gem_context
*ctx,
if (skip && skip(ce, data))
continue;
- rq = intel_context_create_request(ce);
+ i915_gem_ww_ctx_init(, true);
+retry:
+ err = intel_context_pin(ce);
+ if (err)
+ goto err;
+
+ if (pin)
+ err = pin(ce, , data);
+ if (err)
+ goto err_unpin;
+
+ rq = i915_request_create(ce);
if (IS_ERR(rq)) {
err = PTR_ERR(rq);
- break;
+ goto err_unpin;
}
err = 0;
@@ -1157,6 +1170,16 @@ static int context_barrier_task(struct i915_gem_context
*ctx,
err = i915_active_add_request(>base, rq);
i915_request_add(rq);
+err_unpin:
+ intel_context_unpin(ce);
+err:
+ if (err == -EDEADLK) {
+ err = i915_gem_ww_ctx_backoff();
+ if (!err)
+ goto retry;
+ }
+ i915_gem_ww_ctx_fini();
+
if (err)
break;
}
@@ -1212,6 +1235,17 @@ static void set_ppgtt_barrier(void *data)
i915_vm_close(old);
}
+static int pin_ppgtt_update(struct intel_context *ce, struct i915_gem_ww_ctx
*ww, void *data)
+{
+ struct i915_address_space *vm = ce->vm;
+
+ if (!HAS_LOGICAL_RING_CONTEXTS(vm->i915))
+ /* ppGTT is not part of the legacy context image */
+ return gen6_ppgtt_pin(i915_vm_to_ppgtt(vm));
+
+ return 0;
+}
+
static int emit_ppgtt_update(struct i915_request *rq, void *data)
{
struct i915_address_space *vm = rq->context->vm;
@@ -1268,20 +1302,10 @@ static int emit_ppgtt_update(struct i915_request *rq,
void *data)
static bool skip_ppgtt_update(struct intel_context *ce, void *data)
{
- if (!test_bit(CONTEXT_ALLOC_BIT, >flags))
- return true;
-
if (HAS_LOGICAL_RING_CONTEXTS(ce->engine->i915))
- return false;
-
- if (!atomic_read(>pin_count))
- return true;
-
- /* ppGTT is not part of the legacy context image */
- if (gen6_ppgtt_pin(i915_vm_to_ppgtt(ce->vm)))
- return true;
-
- return false;
+ return !ce->state;
+ else
+ return !atomic_read(>pin_count);
}
static int set_ppgtt(struct drm_i915_file_private *file_priv,
@@ -1332,6 +1356,7 @@ static int set_ppgtt(struct drm_i915_file_private
*file_priv,
*/
err = context_barrier_task(ctx, ALL_ENGINES,
skip_ppgtt_update,
+ pin_ppgtt_update,
emit_ppgtt_update,
set_ppgtt_barrier,
old);
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
index 42edbd0f3c14..78356031ec61 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
@@ -1903,8 +1903,8 @@ static int mock_context_barrier(void *arg)
return -ENOMEM;
counter = 0;
- err = context_barrier_task(ctx, 0,
- NULL, NULL,
[Intel-gfx] [PATCH 09/23] drm/i915: Add ww context handling to context_barrier_task
This is required if we want to pass a ww context in intel_context_pin
and gen6_ppgtt_pin().
Signed-off-by: Maarten Lankhorst
---
drivers/gpu/drm/i915/gem/i915_gem_context.c | 55 ++-
.../drm/i915/gem/selftests/i915_gem_context.c | 22 +++-
2 files changed, 48 insertions(+), 29 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c
b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index ac2b88ca00ce..062848951095 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -1097,6 +1097,7 @@ I915_SELFTEST_DECLARE(static intel_engine_mask_t
context_barrier_inject_fault);
static int context_barrier_task(struct i915_gem_context *ctx,
intel_engine_mask_t engines,
bool (*skip)(struct intel_context *ce, void
*data),
+ int (*pin)(struct intel_context *ce, struct
i915_gem_ww_ctx *ww, void *data),
int (*emit)(struct i915_request *rq, void
*data),
void (*task)(void *data),
void *data)
@@ -1104,6 +1105,7 @@ static int context_barrier_task(struct i915_gem_context
*ctx,
struct context_barrier_task *cb;
struct i915_gem_engines_iter it;
struct i915_gem_engines *e;
+ struct i915_gem_ww_ctx ww;
struct intel_context *ce;
int err = 0;
@@ -1141,10 +1143,21 @@ static int context_barrier_task(struct i915_gem_context
*ctx,
if (skip && skip(ce, data))
continue;
- rq = intel_context_create_request(ce);
+ i915_gem_ww_ctx_init(, true);
+retry:
+ err = intel_context_pin(ce);
+ if (err)
+ goto err;
+
+ if (pin)
+ err = pin(ce, , data);
+ if (err)
+ goto err_unpin;
+
+ rq = i915_request_create(ce);
if (IS_ERR(rq)) {
err = PTR_ERR(rq);
- break;
+ goto err_unpin;
}
err = 0;
@@ -1154,6 +1167,16 @@ static int context_barrier_task(struct i915_gem_context
*ctx,
err = i915_active_add_request(>base, rq);
i915_request_add(rq);
+err_unpin:
+ intel_context_unpin(ce);
+err:
+ if (err == -EDEADLK) {
+ err = i915_gem_ww_ctx_backoff();
+ if (!err)
+ goto retry;
+ }
+ i915_gem_ww_ctx_fini();
+
if (err)
break;
}
@@ -1209,6 +1232,17 @@ static void set_ppgtt_barrier(void *data)
i915_vm_close(old);
}
+static int pin_ppgtt_update(struct intel_context *ce, struct i915_gem_ww_ctx
*ww, void *data)
+{
+ struct i915_address_space *vm = ce->vm;
+
+ if (!HAS_LOGICAL_RING_CONTEXTS(vm->i915))
+ /* ppGTT is not part of the legacy context image */
+ return gen6_ppgtt_pin(i915_vm_to_ppgtt(vm));
+
+ return 0;
+}
+
static int emit_ppgtt_update(struct i915_request *rq, void *data)
{
struct i915_address_space *vm = rq->context->vm;
@@ -1265,20 +1299,10 @@ static int emit_ppgtt_update(struct i915_request *rq,
void *data)
static bool skip_ppgtt_update(struct intel_context *ce, void *data)
{
- if (!test_bit(CONTEXT_ALLOC_BIT, >flags))
- return true;
-
if (HAS_LOGICAL_RING_CONTEXTS(ce->engine->i915))
- return false;
-
- if (!atomic_read(>pin_count))
- return true;
-
- /* ppGTT is not part of the legacy context image */
- if (gen6_ppgtt_pin(i915_vm_to_ppgtt(ce->vm)))
- return true;
-
- return false;
+ return !ce->state;
+ else
+ return !atomic_read(>pin_count);
}
static int set_ppgtt(struct drm_i915_file_private *file_priv,
@@ -1329,6 +1353,7 @@ static int set_ppgtt(struct drm_i915_file_private
*file_priv,
*/
err = context_barrier_task(ctx, ALL_ENGINES,
skip_ppgtt_update,
+ pin_ppgtt_update,
emit_ppgtt_update,
set_ppgtt_barrier,
old);
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
index 42edbd0f3c14..78356031ec61 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
@@ -1903,8 +1903,8 @@ static int mock_context_barrier(void *arg)
return -ENOMEM;
counter = 0;
- err = context_barrier_task(ctx, 0,
- NULL, NULL,
[Intel-gfx] [PATCH 09/23] drm/i915: Add ww context handling to context_barrier_task
This is required if we want to pass a ww context in intel_context_pin
and gen6_ppgtt_pin().
Signed-off-by: Maarten Lankhorst
---
drivers/gpu/drm/i915/gem/i915_gem_context.c | 55 ++-
.../drm/i915/gem/selftests/i915_gem_context.c | 22 +++-
2 files changed, 48 insertions(+), 29 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c
b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index ac2b88ca00ce..062848951095 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -1097,6 +1097,7 @@ I915_SELFTEST_DECLARE(static intel_engine_mask_t
context_barrier_inject_fault);
static int context_barrier_task(struct i915_gem_context *ctx,
intel_engine_mask_t engines,
bool (*skip)(struct intel_context *ce, void
*data),
+ int (*pin)(struct intel_context *ce, struct
i915_gem_ww_ctx *ww, void *data),
int (*emit)(struct i915_request *rq, void
*data),
void (*task)(void *data),
void *data)
@@ -1104,6 +1105,7 @@ static int context_barrier_task(struct i915_gem_context
*ctx,
struct context_barrier_task *cb;
struct i915_gem_engines_iter it;
struct i915_gem_engines *e;
+ struct i915_gem_ww_ctx ww;
struct intel_context *ce;
int err = 0;
@@ -1141,10 +1143,21 @@ static int context_barrier_task(struct i915_gem_context
*ctx,
if (skip && skip(ce, data))
continue;
- rq = intel_context_create_request(ce);
+ i915_gem_ww_ctx_init(, true);
+retry:
+ err = intel_context_pin(ce);
+ if (err)
+ goto err;
+
+ if (pin)
+ err = pin(ce, , data);
+ if (err)
+ goto err_unpin;
+
+ rq = i915_request_create(ce);
if (IS_ERR(rq)) {
err = PTR_ERR(rq);
- break;
+ goto err_unpin;
}
err = 0;
@@ -1154,6 +1167,16 @@ static int context_barrier_task(struct i915_gem_context
*ctx,
err = i915_active_add_request(>base, rq);
i915_request_add(rq);
+err_unpin:
+ intel_context_unpin(ce);
+err:
+ if (err == -EDEADLK) {
+ err = i915_gem_ww_ctx_backoff();
+ if (!err)
+ goto retry;
+ }
+ i915_gem_ww_ctx_fini();
+
if (err)
break;
}
@@ -1209,6 +1232,17 @@ static void set_ppgtt_barrier(void *data)
i915_vm_close(old);
}
+static int pin_ppgtt_update(struct intel_context *ce, struct i915_gem_ww_ctx
*ww, void *data)
+{
+ struct i915_address_space *vm = ce->vm;
+
+ if (!HAS_LOGICAL_RING_CONTEXTS(vm->i915))
+ /* ppGTT is not part of the legacy context image */
+ return gen6_ppgtt_pin(i915_vm_to_ppgtt(vm));
+
+ return 0;
+}
+
static int emit_ppgtt_update(struct i915_request *rq, void *data)
{
struct i915_address_space *vm = rq->context->vm;
@@ -1265,20 +1299,10 @@ static int emit_ppgtt_update(struct i915_request *rq,
void *data)
static bool skip_ppgtt_update(struct intel_context *ce, void *data)
{
- if (!test_bit(CONTEXT_ALLOC_BIT, >flags))
- return true;
-
if (HAS_LOGICAL_RING_CONTEXTS(ce->engine->i915))
- return false;
-
- if (!atomic_read(>pin_count))
- return true;
-
- /* ppGTT is not part of the legacy context image */
- if (gen6_ppgtt_pin(i915_vm_to_ppgtt(ce->vm)))
- return true;
-
- return false;
+ return !ce->state;
+ else
+ return !atomic_read(>pin_count);
}
static int set_ppgtt(struct drm_i915_file_private *file_priv,
@@ -1329,6 +1353,7 @@ static int set_ppgtt(struct drm_i915_file_private
*file_priv,
*/
err = context_barrier_task(ctx, ALL_ENGINES,
skip_ppgtt_update,
+ pin_ppgtt_update,
emit_ppgtt_update,
set_ppgtt_barrier,
old);
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
index 42edbd0f3c14..78356031ec61 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
@@ -1903,8 +1903,8 @@ static int mock_context_barrier(void *arg)
return -ENOMEM;
counter = 0;
- err = context_barrier_task(ctx, 0,
- NULL, NULL,
