Re: x86: spinlocks: define dummy __raw_spin_is_contended

From: Ingo Molnar
Date: Mon Feb 09 2009 - 04:45:53 EST



* Ingo Molnar <mingo@xxxxxxx> wrote:

>
> * Kyle McMartin <kyle@xxxxxxxxxxxxx> wrote:
>
> > CC-ing Linus, since he just released 2.6.29-rc4, which will fail to
> > build btrfs on anything besides mips or x86.
>
> Hm, i'm not particularly fond of the spin_is_contended() trickery done in:

having said that, Kyle's patch is obviously correct nevertheless - the above
is not to be taken as an objection.

Acked-by: Ingo Molnar <mingo@xxxxxxx>

Ingo
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