On 2018年10月22日 16:34, Chris Wilson wrote:
Quoting Chunming Zhou (2018-10-21 12:14:24)
v2:
add a mutex between sync_cb execution and free.
The result would appear to be that syncobj->lock is relegated to
protecting the pt_list and the mutex would only be needed for the
syncobj->cb_list.
The p
Quoting Chunming Zhou (2018-10-21 12:14:24)
> v2:
> add a mutex between sync_cb execution and free.
The result would appear to be that syncobj->lock is relegated to
protecting the pt_list and the mutex would only be needed for the
syncobj->cb_list.
The patch looks correct for resolving the deadlo
Koenig, Christian
>
> Subject: [PATCH] drm: fix deadlock of syncobj v2
>
> v2:
> add a mutex between sync_cb execution and free.
>
> Signed-off-by: Chunming Zhou
> Cc: Daniel Vetter
> Cc: Chris Wilson
> Cc: Christian König
> ---
> drivers/gpu/drm/drm_syncobj.c
v2:
add a mutex between sync_cb execution and free.
Signed-off-by: Chunming Zhou
Cc: Daniel Vetter
Cc: Chris Wilson
Cc: Christian König
---
drivers/gpu/drm/drm_syncobj.c | 11 +--
include/drm/drm_syncobj.h | 4
2 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/
