Re: [PATCH v4a 30/38] timers: dma-buf: Use timer_shutdown_sync() for on stack timers

From: Christian König
Date: Mon Nov 07 2022 - 09:13:13 EST


Am 05.11.22 um 07:00 schrieb Steven Rostedt:
From: "Steven Rostedt (Google)" <rostedt@xxxxxxxxxxx>

Before a timer is released, timer_shutdown_sync() must be called.

Link: https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Flore.kernel.org%2Fall%2F20221104054053.431922658%40goodmis.org%2F&amp;data=05%7C01%7Cchristian.koenig%40amd.com%7Cfdadde8d801e48fecafa08dabef330f4%7C3dd8961fe4884e608e11a82d994e183d%7C0%7C0%7C638032248997820518%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&amp;sdata=mEL3bFU7fZ7kSrz3vv96opdAyt7Ew4UeY2nNF%2BhDmfc%3D&amp;reserved=0

Cc: Sumit Semwal <sumit.semwal@xxxxxxxxxx>
Cc: "Christian König" <christian.koenig@xxxxxxx>
Cc: linux-media@xxxxxxxxxxxxxxx
Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Cc: linaro-mm-sig@xxxxxxxxxxxxxxxx
Signed-off-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx>

Reviewed-by: Christian König <christian.koenig@xxxxxxx>

---
drivers/dma-buf/st-dma-fence.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma-buf/st-dma-fence.c b/drivers/dma-buf/st-dma-fence.c
index fb6e0a6ae2c9..5d3e7b503501 100644
--- a/drivers/dma-buf/st-dma-fence.c
+++ b/drivers/dma-buf/st-dma-fence.c
@@ -412,7 +412,7 @@ static int test_wait_timeout(void *arg)
err = 0;
err_free:
- del_timer_sync(&wt.timer);
+ timer_shutdown_sync(&wt.timer);
destroy_timer_on_stack(&wt.timer);
dma_fence_signal(wt.f);
dma_fence_put(wt.f);