12 Sep
2014
12 Sep
'14
3:23 p.m.
On Fri, Sep 12, 2014 at 03:40:56PM +0200, Daniel Vetter wrote:
The comment says that the caller must hold the dev->event_lock spinlock, so let's enforce this.
A quick audit over all driver shows that except for the one place in i915 which motivated this all callers fullfill this requirement already.
Replace the rogue WARN_ON_SMP(!spin_is_locked(&dev->event_lock)) in send_vblank_event() as well then. -Chris
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Chris Wilson, Intel Open Source Technology Centre