Re: [PATCH 1/9] ARM: Do early I/O mapping if spinlock debugging is enabled

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On Wednesday 28 January 2009, Russell King - ARM Linux wrote:
> > 
> > At least on OMAP, sched_clock() requires the I/O maps to be initialized.
> > Spinlock debugging invokes sched_clock() very early.
> 
> NAK.  This doesn't and can't work on every platform out there.  The
> only viable fix is that sched_clock() must NOT be used early.
> 
> If the kernel is using sched_clock() early, that's a bug.

So you're saying that spinlock debugging is buggy???

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