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(parent: a7a0ca1) | patch
v4l: vsp1: Fill display list headers without holding dlm spinlock
authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Tue, 30 May 2017 00:40:35 +0000 (03:40 +0300)
committerLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Sat, 29 Jul 2017 20:46:55 +0000 (23:46 +0300)
commitb5a8b40ebbc0d2e4b8273e7e0ac38efae18e4e71
treedb9f208e72137c937e819a1a2e754fe273a1ff0ctree | snapshot
parenta7a0ca14956d1f5a8b1260c0d7069630fa0d7ca4commit | diff
v4l: vsp1: Fill display list headers without holding dlm spinlock

The display list headers are filled using information from the display
list only. Lower the display list manager spinlock contention by filling
the headers without holding the lock.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Acked-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
drivers/media/platform/vsp1/vsp1_dl.c diff | blob | history
Linux Kernel Source Tree.