On Fri, Aug 03, 2012 at 11:42:42PM +0100, Stephen Boyd wrote:
Now that ARM has implemented its spinlocks with tickets we don't
need to use the generic lockbreak algorithm. Remove the Kconfig
from ARM so that we use the arch_spin_is_contended() definition
from the asm header. This also saves a word in each lock because
we don't need the break_lock member anymore.
Signed-off-by: Stephen Boyd <redacted>
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It seems we define the arch_spin_is_contended() macro but we don't
use it on SMP && PREEMPT kernels?
Thanks, I missed that.
Acked-by: Will Deacon <redacted>
Will