The mqds array members are not freed when dqm is uninitialized.
Signed-off-by: Oded Gabbay oded.gabbay@amd.com --- drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c index 904eb38..924e90c 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -575,11 +575,15 @@ static int initialize_nocpsch(struct device_queue_manager *dqm)
static void uninitialize_nocpsch(struct device_queue_manager *dqm) { + int i; + BUG_ON(!dqm);
BUG_ON(dqm->queue_count > 0 || dqm->processes_count > 0);
kfree(dqm->allocated_queues); + for (i = 0 ; i < KFD_MQD_TYPE_MAX ; i++) + kfree(dqm->mqds[i]); mutex_destroy(&dqm->lock); kfd2kgd->free_mem(dqm->dev->kgd, (struct kgd_mem *) dqm->pipeline_mem);
Reviewed-by: Ben Goz Ben.Goz@amd.com
-----Original Message----- From: Gabbay, Oded Sent: Tuesday, November 25, 2014 3:22 PM To: dri-devel@lists.freedesktop.org Cc: Goz, Ben Subject: [PATCH] amdkfd: Fix memory leak of mqds on dqm fini
The mqds array members are not freed when dqm is uninitialized.
Signed-off-by: Oded Gabbay oded.gabbay@amd.com --- drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c index 904eb38..924e90c 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -575,11 +575,15 @@ static int initialize_nocpsch(struct device_queue_manager *dqm)
static void uninitialize_nocpsch(struct device_queue_manager *dqm) { + int i; + BUG_ON(!dqm);
BUG_ON(dqm->queue_count > 0 || dqm->processes_count > 0);
kfree(dqm->allocated_queues); + for (i = 0 ; i < KFD_MQD_TYPE_MAX ; i++) + kfree(dqm->mqds[i]); mutex_destroy(&dqm->lock); kfd2kgd->free_mem(dqm->dev->kgd, (struct kgd_mem *) dqm->pipeline_mem); -- 1.9.1
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