diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2778-drm-amdkfd-Use-device-cgroup-only-if-enabled-in-Kcon.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2778-drm-amdkfd-Use-device-cgroup-only-if-enabled-in-Kcon.patch | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2778-drm-amdkfd-Use-device-cgroup-only-if-enabled-in-Kcon.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2778-drm-amdkfd-Use-device-cgroup-only-if-enabled-in-Kcon.patch new file mode 100644 index 00000000..267db77d --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/2778-drm-amdkfd-Use-device-cgroup-only-if-enabled-in-Kcon.patch @@ -0,0 +1,35 @@ +From 2b0e9fd4cc8a7184c59518f094cb6086b591a012 Mon Sep 17 00:00:00 2001 +From: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com> +Date: Tue, 30 Apr 2019 19:04:57 -0400 +Subject: [PATCH 2778/2940] drm/amdkfd: Use device cgroup only if enabled in + Kconfig + +Change-Id: I7a66f3204ae973802138da196a344c8740cb097f +Signed-off-by: Harish Kasiviswanathan <Harish.Kasiviswanathan@amd.com> +--- + drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 4 ++++ + 1 file changed, 4 insertions(+) + +diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +index 7cd1404129f4..6f22f4e1dba5 100644 +--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h ++++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h +@@ -1156,11 +1156,15 @@ int kfd_ipc_init(void); + /* Check with device cgroup if @kfd device is accessible */ + static inline int kfd_devcgroup_check_permission(struct kfd_dev *kfd) + { ++#if defined(CONFIG_CGROUP_DEVICE) + struct drm_device *ddev = kfd->ddev; + + return devcgroup_check_permission(DEVCG_DEV_CHAR, DRM_MAJOR, + ddev->render->index, + DEVCG_ACC_WRITE | DEVCG_ACC_READ); ++#else ++ return 0; ++#endif + } + + /* Compute profile */ +-- +2.17.1 + |