Re: [patch] Real-Time Preemption, -RT-2.6.11-rc3-V0.7.38-01

[Ingo Molnar]

* George Anzinger <george@xxxxxxxxxx> wrote:

> Possibly from:
> define __raw_spin_is_locked(x)	(*(volatile signed char *)(&(x)->lock) <= 0)
> #define __raw_spin_unlock_wait(x) \
> 	do { barrier(); } while(__spin_is_locked(x))
> in asm/spinlock.h
> 
> should that be __raw_spin_is_locked(x) instead?

yeah. Is this in the ARM patch? I havent applied the ARM patch yet,
waiting to see Thomas Gleixner's generic-hardirq based one. (which is
more compelling from an architectural and long-term maintainance POV -
but also more work to address all of RMK's concerns.)

	Ingo
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