6.12-stable review patch. If anyone has any objections, please let me know.
------------------
From: Tejas Upadhyay <tejas.upadhyay@xxxxxxxxx>
[ Upstream commit fc876c9524e2a9f816f51d533ed31df789cff65a ]
bos_lock is to protect list of bos used by client, it is
not required to protect bo->client so bring it outside of
bos_lock.
Fixes: b27970f3e11c ("drm/xe: Add tracking support for bos per client")
Signed-off-by: Tejas Upadhyay <tejas.upadhyay@xxxxxxxxx>
Reviewed-by: Himal Prasad Ghimiray <himal.prasad.ghimiray@xxxxxxxxx>
Reviewed-by: Nirmoy Das <nirmoy.das@xxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20250205051042.1991192-1-tejas.upadhyay@xxxxxxxxx
Signed-off-by: Nirmoy Das <nirmoy.das@xxxxxxxxx>
(cherry picked from commit f74fd53ba34551b7626193fb70c17226f06e9bf1)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/gpu/drm/xe/xe_drm_client.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/xe/xe_drm_client.c b/drivers/gpu/drm/xe/xe_drm_client.c
index fb52a23e28f84..a89fbfbdab329 100644
--- a/drivers/gpu/drm/xe/xe_drm_client.c
+++ b/drivers/gpu/drm/xe/xe_drm_client.c
@@ -135,8 +135,8 @@ void xe_drm_client_add_bo(struct xe_drm_client *client,
XE_WARN_ON(bo->client);
XE_WARN_ON(!list_empty(&bo->client_link));
- spin_lock(&client->bos_lock);
bo->client = xe_drm_client_get(client);
+ spin_lock(&client->bos_lock);
list_add_tail(&bo->client_link, &client->bos_list);
spin_unlock(&client->bos_lock);
}
--
2.39.5
