diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1217-drm-amdkfd-Always-release-process-in-a-work-queue.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1217-drm-amdkfd-Always-release-process-in-a-work-queue.patch | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1217-drm-amdkfd-Always-release-process-in-a-work-queue.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1217-drm-amdkfd-Always-release-process-in-a-work-queue.patch deleted file mode 100644 index 5e5bf6b0..00000000 --- a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/1217-drm-amdkfd-Always-release-process-in-a-work-queue.patch +++ /dev/null @@ -1,64 +0,0 @@ -From 49c16d301a2567d7e231dfcb730534097faaea8c Mon Sep 17 00:00:00 2001 -From: Felix Kuehling <Felix.Kuehling@amd.com> -Date: Tue, 24 Jan 2017 20:48:13 -0500 -Subject: [PATCH 1217/4131] drm/amdkfd: Always release process in a work queue - -Run process clean-up triggered by kfd_unref_process in a work queue -to avoid recursive locking issues. - -Change-Id: I27ac43548a986bbe49d3ebe7f7d655a25b6349d5 -Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> ---- - drivers/gpu/drm/amd/amdkfd/kfd_process.c | 20 ++++++++++---------- - 1 file changed, 10 insertions(+), 10 deletions(-) - -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c -index 63e85de..10bddc9 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c -@@ -327,9 +327,10 @@ static void kfd_process_destroy_pdds(struct kfd_process *p) - * is not findable any more. We must assume that no other thread is - * using it any more, otherwise we couldn't safely free the process - * stucture in the end. */ --static void kfd_process_ref_release(struct kref *ref) -+static void kfd_process_wq_release(struct work_struct *work) - { -- struct kfd_process *p = container_of(ref, struct kfd_process, ref); -+ struct kfd_process *p = container_of(work, struct kfd_process, -+ release_work); - struct kfd_process_device *pdd; - - pr_debug("Releasing process (pasid %d)\n", -@@ -361,22 +362,21 @@ static void kfd_process_ref_release(struct kref *ref) - kfree(p); - } - --static void kfd_process_wq_release(struct work_struct *work) -+static void kfd_process_ref_release(struct kref *ref) - { -- struct kfd_process *p = container_of(work, struct kfd_process, -- release_work); -+ struct kfd_process *p = container_of(ref, struct kfd_process, ref); - -- kref_put(&p->ref, kfd_process_ref_release); -+ BUG_ON(!kfd_process_wq); -+ -+ INIT_WORK(&p->release_work, kfd_process_wq_release); -+ queue_work(kfd_process_wq, &p->release_work); - } - - static void kfd_process_destroy_delayed(struct rcu_head *rcu) - { - struct kfd_process *p = container_of(rcu, struct kfd_process, rcu); - -- BUG_ON(!kfd_process_wq); -- -- INIT_WORK(&p->release_work, kfd_process_wq_release); -- queue_work(kfd_process_wq, &p->release_work); -+ kfd_unref_process(p); - } - - static void kfd_process_notifier_release(struct mmu_notifier *mn, --- -2.7.4 - |