On Mon, 26 Nov 2012 14:48:19 +0200, [email protected] wrote: > From: Ville Syrjälä <[email protected]> > > Ringbuffer tail pointer must be qword aligned. Warn if someone > makes a mistake and forgets to pad the ring when the commands > inserted into the ring don't align to qword naturally.
The assertion should be that we wrote precisely the number of dwords we declared in intel_ring_begin(). Which is one of the important factors to check whenever reviewing such code. This assertion (which should be a BUG_ON) is no substitute for such review. -Chris -- Chris Wilson, Intel Open Source Technology Centre
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