Re: [PATCH] dma-buf: keep the signaling time of merged fences v3

[Greg KH <gregkh@linuxfoundation.org>]

On Mon, Jul 31, 2023 at 02:47:26PM +0200, Christian König wrote:
> Some Android CTS is testing if the signaling time keeps consistent
> during merges.
> 
> v2: use the current time if the fence is still in the signaling path and
> the timestamp not yet available.
> v3: improve comment, fix one more case to use the correct timestamp
> 
> Signed-off-by: Christian König <christian.koenig@amd.com>
> Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
> Link: https://patchwork.freedesktop.org/patch/msgid/20230630120041.109216-1-christian.koenig@amd.com
> Cc: <stable@vger.kernel.org> # v6.0+
> ---
>  drivers/dma-buf/dma-fence-unwrap.c | 26 ++++++++++++++++++++++----
>  drivers/dma-buf/dma-fence.c        |  5 +++--
>  drivers/gpu/drm/drm_syncobj.c      |  2 +-
>  include/linux/dma-fence.h          |  2 +-
>  4 files changed, 27 insertions(+), 8 deletions(-)


<formletter>

This is not the correct way to submit patches for inclusion in the
stable kernel tree.  Please read:
    https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html
for how to do this properly.

</formletter>