On 1/28/2015 1:08 PM, Xander Huff wrote:
From: Josh Cartwright <josh.cartwri...@ni.com>

"lockdep: Selftest: Only do hardirq context test for raw spinlock"
disabled the execution of certain tests with PREEMPT_RT_FULL, but did
not prevent the tests from still being defined.  This leads to warnings
like:

   ./linux/lib/locking-selftest.c:574:1: warning: 'irqsafe1_hard_rlock_12' 
defined but not used [-Wunused-function]
   ./linux/lib/locking-selftest.c:574:1: warning: 'irqsafe1_hard_rlock_21' 
defined but not used [-Wunused-function]
   ./linux/lib/locking-selftest.c:577:1: warning: 'irqsafe1_hard_wlock_12' 
defined but not used [-Wunused-function]
   ./linux/lib/locking-selftest.c:577:1: warning: 'irqsafe1_hard_wlock_21' 
defined but not used [-Wunused-function]
   ./linux/lib/locking-selftest.c:580:1: warning: 'irqsafe1_soft_spin_12' 
defined but not used [-Wunused-function]
   ...

Fixed by wrapping the test definitions in #ifndef CONFIG_PREEMPT_RT_FULL
conditionals.

Signed-off-by: Josh Cartwright <josh.cartwri...@ni.com>
Signed-off-by: Xander Huff <xander.h...@ni.com>
Acked-by: Gratian Crisan <gratian.cri...@ni.com>

FYI: To be clearer, this should apply to all stable RT releases 3.4 and later.

--
Xander Huff
Staff Software Engineer
National Instruments
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