On Tue, Jul 30, 2013 at 10:13:41AM +0200, Maarten Lankhorst wrote: > The check needs to be for > 1, because ctx->acquired is already incremented. > This will prevent ww_mutex_lock_slow from returning -EDEADLK and not locking > the mutex. It caused a lot of false gpu lockups on radeon with > CONFIG_DEBUG_WW_MUTEX_SLOWPATH=y because a function that shouldn't be able > to return -EDEADLK did. > > Cc: Alex Deucher <[email protected]> > Signed-off-by: Maarten Lankhorst <[email protected]>
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