diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3185-drm-amdkfd-Fix-eviction-fence-ref.-count.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3185-drm-amdkfd-Fix-eviction-fence-ref.-count.patch | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3185-drm-amdkfd-Fix-eviction-fence-ref.-count.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3185-drm-amdkfd-Fix-eviction-fence-ref.-count.patch new file mode 100644 index 00000000..d806cc26 --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3185-drm-amdkfd-Fix-eviction-fence-ref.-count.patch @@ -0,0 +1,44 @@ +From 319a72aa56bf75b7e5de2968bbe2e503722a50f4 Mon Sep 17 00:00:00 2001 +From: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com> +Date: Mon, 15 Jan 2018 16:50:26 -0500 +Subject: [PATCH 3185/4131] drm/amdkfd: Fix eviction fence ref. count + +Eviction fence is one per kfd_process not per pdd. Fix this. + +BUG: SWDEV-142052 + +Change-Id: Ie6cb03228ac86ac310432e4ffd3157c18a32d4f5 +Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com> +--- + drivers/gpu/drm/amd/amdkfd/kfd_process.c | 6 +++--- + 1 file changed, 3 insertions(+), 3 deletions(-) + +diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c +index 64042f1..7bddeb6 100644 +--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c ++++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c +@@ -358,11 +358,10 @@ static void kfd_process_destroy_pdds(struct kfd_process *p) + list_for_each_entry_safe(pdd, temp, &p->per_device_data, + per_device_list) { + /* Destroy the GPUVM VM context */ +- if (pdd->vm) { +- dma_fence_put(p->ef); ++ if (pdd->vm) + pdd->dev->kfd2kgd->destroy_process_vm( + pdd->dev->kgd, pdd->vm); +- } ++ + list_del(&pdd->per_device_list); + + if (pdd->qpd.cwsr_kaddr && !pdd->qpd.cwsr_base) +@@ -408,6 +407,7 @@ static void kfd_process_wq_release(struct work_struct *work) + kfd_process_free_outstanding_kfd_bos(p); + + kfd_process_destroy_pdds(p); ++ dma_fence_put(p->ef); + + kfd_event_free_process(p); + +-- +2.7.4 + |