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 <sb...@codeaurora.org> > --- > > 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 <will.dea...@arm.com> Will -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
