Messages in this thread | | | Date | Thu, 21 Sep 2006 22:35:00 +1000 | From | Paul Mackerras <> | Subject | Re: [patch 2/3] Directed yield: direct yield of spinlocks for powerpc. |
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Martin Schwidefsky writes:
> Powerpc already has a directed yield for CONFIG_PREEMPT="n". To make > it work with CONFIG_PREEMPT="y" as well the _raw_{spin,read,write}_relax > primitives need to be defined to call __spin_yield() for spinlocks and > __rw_yield() for rw-locks.
Acked-by: Paul Mackerras <paulus@samba.org> - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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