diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0831-drm-amdgpu-Fix-oops-with-multi-threaded-userptr-regi.patch')
-rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0831-drm-amdgpu-Fix-oops-with-multi-threaded-userptr-regi.patch | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0831-drm-amdgpu-Fix-oops-with-multi-threaded-userptr-regi.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0831-drm-amdgpu-Fix-oops-with-multi-threaded-userptr-regi.patch deleted file mode 100644 index 52e2b8bf..00000000 --- a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/0831-drm-amdgpu-Fix-oops-with-multi-threaded-userptr-regi.patch +++ /dev/null @@ -1,33 +0,0 @@ -From 1ef5ab18f3d4bbb6eff60f39531a6c99d4e78e8a Mon Sep 17 00:00:00 2001 -From: Felix Kuehling <Felix.Kuehling@amd.com> -Date: Fri, 8 Apr 2016 00:04:58 -0400 -Subject: [PATCH 0831/4131] drm/amdgpu: Fix oops with multi-threaded userptr - registration - -In the amdgpu_ttm_tt structure, remember the task group's leader -instead of the current thread. The current thread can exit during -the life time of the BO, the group leader should remain valid for -the life time of the MM struct and the BO. - -Change-Id: I16a77521ec15fdf39a0f684d3f5cdba07a3b4a61 -Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> ---- - drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 2 +- - 1 file changed, 1 insertion(+), 1 deletion(-) - -diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c -index 8ec6d92..f90503d 100644 ---- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c -+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c -@@ -1041,7 +1041,7 @@ int amdgpu_ttm_tt_set_userptr(struct ttm_tt *ttm, uint64_t addr, - return -EINVAL; - - gtt->userptr = addr; -- gtt->usertask = current; -+ gtt->usertask = current->group_leader; - gtt->userflags = flags; - spin_lock_init(>t->guptasklock); - INIT_LIST_HEAD(>t->guptasks); --- -2.7.4 - |