diff mbox series

[RFC,15/17] drm/i915: Migrate client to new owner on context create

Message ID 20221019173254.3361334-16-tvrtko.ursulin@linux.intel.com
State New
Headers
Series DRM scheduling cgroup controller |

Commit Message

Tvrtko Ursulin Oct. 19, 2022, 5:32 p.m. UTC 
  From: Tvrtko Ursulin <tvrtko.ursulin@intel.com>

Some usage models pass a drm file descriptor from a creating process to
the client which will actually use it.

Use the core drm helper on GEM context create to account for this and
ensure client's resource usage is tracked in the correct cgroup.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
---
 drivers/gpu/drm/i915/gem/i915_gem_context.c | 3 +++
 1 file changed, 3 insertions(+)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/gem/i915_gem_context.c b/drivers/gpu/drm/i915/gem/i915_gem_context.c
index 1e29b1e6d186..5f6af306e147 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_context.c
@@ -69,6 +69,7 @@ 
 #include <linux/nospec.h>
 
 #include <drm/drm_cache.h>
+#include <drm/drm_clients.h>
 #include <drm/drm_syncobj.h>
 
 #include "gt/gen6_ppgtt.h"
@@ -2300,6 +2301,8 @@  int i915_gem_context_create_ioctl(struct drm_device *dev, void *data,
 	args->ctx_id = id;
 	drm_dbg(&i915->drm, "HW context %d created\n", args->ctx_id);
 
+	drm_clients_migrate(file);
+
 	return 0;
 
 err_pc: