[PATCH v2] dri2: reply to client for WaitMSC request in any case

[Cui, Flora]

ping...

commit 47613e8e8f4a5e3b25830e3c015a4a217fcbe469
Author: Flora Cui <flora.cui at amd.com>
Date:   Wed May 29 14:18:50 2019 +0800

     dri2: reply to client for WaitMSC request in any case

     otherwise client would wait for reply forever and desktop appears hang.

     Signed-off-by: Flora Cui <flora.cui at amd.com>

diff --git a/src/amdgpu_dri2.c b/src/amdgpu_dri2.c
index 44316ac..bb3d9d0 100644
--- a/src/amdgpu_dri2.c
+++ b/src/amdgpu_dri2.c
@@ -1062,6 +1062,9 @@ static int amdgpu_dri2_schedule_wait_msc(ClientPtr 
client, DrawablePtr draw,
  out_complete:
         if (wait_info)
                 amdgpu_dri2_deferred_event(NULL, 0, wait_info);
+       else
+               DRI2WaitMSCComplete(client, draw, target_msc, 0, 0);
+
         return TRUE;
  }

在 5/29/2019 2:36 PM, Cui, Flora 写道:
> otherwise client would wait for reply forever and desktop appears hang.
>
> Signed-off-by: Flora Cui <flora.cui at amd.com>
> ---
>   src/amdgpu_dri2.c | 3 +++
>   1 file changed, 3 insertions(+)
>
> diff --git a/src/amdgpu_dri2.c b/src/amdgpu_dri2.c
> index 44316ac..34353a7 100644
> --- a/src/amdgpu_dri2.c
> +++ b/src/amdgpu_dri2.c
> @@ -1062,6 +1062,9 @@ static int amdgpu_dri2_schedule_wait_msc(ClientPtr client, DrawablePtr draw,
>   out_complete:
>   	if (wait_info)
>   		amdgpu_dri2_deferred_event(NULL, 0, wait_info);
> +
> +	DRI2WaitMSCComplete(client, draw, target_msc, 0, 0);
> +
>   	return TRUE;
>   }
>