Re: [REPOST PATCH 4/8] android: convert sync to fence api, v5

From: Greg KH
Date: Wed Jun 18 2014 - 21:12:02 EST


On Wed, Jun 18, 2014 at 12:37:11PM +0200, Maarten Lankhorst wrote:
> Just to show it's easy.
>
> Android syncpoints can be mapped to a timeline. This removes the need
> to maintain a separate api for synchronization. I've left the android
> trace events in place, but the core fence events should already be
> sufficient for debugging.
>
> v2:
> - Call fence_remove_callback in sync_fence_free if not all fences have fired.
> v3:
> - Merge Colin Cross' bugfixes, and the android fence merge optimization.
> v4:
> - Merge with the upstream fixes.
> v5:
> - Fix small style issues pointed out by Thomas Hellstrom.
>
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxx>
> Acked-by: John Stultz <john.stultz@xxxxxxxxxx>
> ---
> drivers/staging/android/Kconfig | 1
> drivers/staging/android/Makefile | 2
> drivers/staging/android/sw_sync.c | 6
> drivers/staging/android/sync.c | 913 +++++++++++-----------------------
> drivers/staging/android/sync.h | 79 ++-
> drivers/staging/android/sync_debug.c | 247 +++++++++
> drivers/staging/android/trace/sync.h | 12
> 7 files changed, 609 insertions(+), 651 deletions(-)
> create mode 100644 drivers/staging/android/sync_debug.c

With these changes, can we pull the android sync logic out of
drivers/staging/ now?

thanks,

greg k-h
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