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locking/rwsem: Prevent unneeded warning during locking selftest
Disable the DEBUG_RWSEMS check when locking selftest is running with debug_locks_silent flag set. Signed-off-by: Waiman Long <longman@redhat.com> Cc: Davidlohr Bueso <dave@stgolabs.net> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Tim Chen <tim.c.chen@linux.intel.com> Cc: Will Deacon <will.deacon@arm.com> Cc: huang ying <huang.ying.caritas@gmail.com> Link: http://lkml.kernel.org/r/20190413172259.2740-2-longman@redhat.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
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@ -30,7 +30,8 @@
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#ifdef CONFIG_DEBUG_RWSEMS
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# define DEBUG_RWSEMS_WARN_ON(c, sem) do { \
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if (WARN_ONCE(c, "DEBUG_RWSEMS_WARN_ON(%s): count = 0x%lx, owner = 0x%lx, curr 0x%lx, list %sempty\n",\
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if (!debug_locks_silent && \
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WARN_ONCE(c, "DEBUG_RWSEMS_WARN_ON(%s): count = 0x%lx, owner = 0x%lx, curr 0x%lx, list %sempty\n",\
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#c, atomic_long_read(&(sem)->count), \
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(long)((sem)->owner), (long)current, \
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list_empty(&(sem)->wait_list) ? "" : "not ")) \
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