[Intel-gfx] [PATCH 16/22] drm/i915: Make fb_tracking.lock a spinlock

[Chris Wilson]

On Thu, Jul 28, 2016 at 12:02:01PM +0200, Daniel Vetter wrote:
> On Wed, Jul 27, 2016 at 12:14:54PM +0100, Chris Wilson wrote:
> > We only need a very lightweight mechanism here as the locking is only
> > used for co-ordinating a bitfield.
> > 
> > v2: Move the cheap unlikely tests into the caller
> > 
> > Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> 
> I think the code shuffling in here badly breaks the kerneldoc. Best fix
> would be to extract a small header for frontbuffer tracking and pull that
> into the kernel doc. Much less preferred is to explicitly pull in the
> kerneldoc function-by-function (but that tends to be rather fragile when
> someone adds something new).

You mean

/**
 * DOC: Frontbuffer tracking overview
 *
 * ...
 */

in i915_drv.h before the functions?
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre