TWxSoftware/twx-linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/xe: Use missing lock in relay_needs_worker

Browse Source 
[ Upstream commit 8b01f970ee ]

Add missing lock that is protecting relay->incoming_actions.

Cc: Michal Wajdeczko <michal.wajdeczko@intel.com>
Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240603081723.18775-1-nirmoy.das@intel.com
Signed-off-by: Nirmoy Das <nirmoy.das@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Nirmoy Das
2024-06-03 10:17:23 +02:00
committed by Greg Kroah-Hartman
parent 99331fe68a
commit 4ff3d3d18d
1 changed files with 8 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files
drivers/gpu/drm/xe/xe_guc_relay.c
+8 -1
View File
@@ -757,7 +757,14 @@ static void relay_process_incoming_action(struct xe_guc_relay *relay)
static bool relay_needs_worker(struct xe_guc_relay *relay)
{
return !list_empty(&relay->incoming_actions);
bool is_empty;
spin_lock(&relay->lock);
is_empty = list_empty(&relay->incoming_actions);
spin_unlock(&relay->lock);
return !is_empty;
}
static void relay_kick_worker(struct xe_guc_relay *relay)