diff options
Diffstat (limited to 'meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4293-drm-amdkfd-Error-if-trying-to-acquire-VM-for-a-PDD-t.patch')
| -rw-r--r-- | meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4293-drm-amdkfd-Error-if-trying-to-acquire-VM-for-a-PDD-t.patch | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4293-drm-amdkfd-Error-if-trying-to-acquire-VM-for-a-PDD-t.patch b/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4293-drm-amdkfd-Error-if-trying-to-acquire-VM-for-a-PDD-t.patch deleted file mode 100644 index 9b7c1e86..00000000 --- a/meta-r1000/recipes-kernel/linux/linux-yocto-4.14.71/4293-drm-amdkfd-Error-if-trying-to-acquire-VM-for-a-PDD-t.patch +++ /dev/null @@ -1,37 +0,0 @@ -From 50a8c659c0cf5fe01a2f8cb8a5ae86f291a87af7 Mon Sep 17 00:00:00 2001 -From: Felix Kuehling <Felix.Kuehling@amd.com> -Date: Thu, 26 Apr 2018 15:22:46 -0400 -Subject: [PATCH 4293/5725] drm/amdkfd: Error if trying to acquire VM for a PDD - twice - -Return an error in kfd_process_device_init_vm is an attempt is made -to acquire a VM for a PDD that already has a VM. This could happen -if kfd_ioctl_acquire_vm is called multiple times for the same device -and process, or if it is called too late, after the process has -already been bound to the device by another ioctl. - -Returning an error here can help detect potential future problems in -user mode code instead of silently masking them. - -Change-Id: I55e46e2654e4d761ae4b43c194bd9a7f1dd3eefa -Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> ---- - drivers/gpu/drm/amd/amdkfd/kfd_process.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c -index f62baaa..7a28c21 100644 ---- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c -+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c -@@ -718,7 +718,7 @@ int kfd_process_device_init_vm(struct kfd_process_device *pdd, - int ret; - - if (pdd->vm) -- return 0; -+ return drm_file ? -EBUSY : 0; - - p = pdd->process; - dev = pdd->dev; --- -2.7.4 - |