CONFIG_SPINLINE broken on 2.6.9-rc2
Sonny Rao
sonny at burdell.org
Sat Sep 25 05:48:26 EST 2004
On Thu, Sep 23, 2004 at 04:02:58PM -0400, Sonny Rao wrote:
> Hi, I was trying to get a profile with inlined spinlocks on 2.6.9-rc2
> and I noticed that my kernel build failed with several undefined
> references to spin_unlock_wait.
>
> After some grepping around it looked like the prototype in
> include/asm-ppc64/spinlock.h for spin_unlock_wait might be incorrect and
> should be a preprocessor define (like the ones in all of the other
> architectures including ppc), and the kernel does build and run with
> this change.
>
> Is this correct?
>
> Sonny
Apparently not quite correct. Though the kernel built and ran, the
spinlocks didn't get inlined :-(
If I have time, I'll try and track it down.
Sonny Rao
--
LTC Kernel Performance
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