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authorJakub Kicinski <kuba@kernel.org>2024-07-11 12:57:57 -0700
committerJakub Kicinski <kuba@kernel.org>2024-07-11 12:58:13 -0700
commit7c8267275de6989a9b682a07d75e89395457ee01 (patch)
treedb28c44520d9f786a4142871b42eb80f0d205ddd /include/uapi
parentnet: pse-pd: pd692x0: Fix spelling mistake "availables" -> "available" (diff)
parentMerge tag 'net-6.10-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/net... (diff)
downloadlinux-7c8267275de6989a9b682a07d75e89395457ee01.tar.gz
linux-7c8267275de6989a9b682a07d75e89395457ee01.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. Conflicts: net/sched/act_ct.c 26488172b029 ("net/sched: Fix UAF when resolving a clash") 3abbd7ed8b76 ("act_ct: prepare for stolen verdict coming from conntrack and nat engine") No adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'include/uapi')
-rw-r--r--include/uapi/drm/panthor_drm.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/uapi/drm/panthor_drm.h b/include/uapi/drm/panthor_drm.h
index aaed8e12ad0b..926b1deb1116 100644
--- a/include/uapi/drm/panthor_drm.h
+++ b/include/uapi/drm/panthor_drm.h
@@ -802,6 +802,9 @@ struct drm_panthor_queue_submit {
* Must be 64-bit/8-byte aligned (the size of a CS instruction)
*
* Can be zero if stream_addr is zero too.
+ *
+ * When the stream size is zero, the queue submit serves as a
+ * synchronization point.
*/
__u32 stream_size;
@@ -822,6 +825,8 @@ struct drm_panthor_queue_submit {
* ensure the GPU doesn't get garbage when reading the indirect command
* stream buffers. If you want the cache flush to happen
* unconditionally, pass a zero here.
+ *
+ * Ignored when stream_size is zero.
*/
__u32 latest_flush;