Re: [PATCH] Fix x86_64 _spin_lock_irqsave()

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On Thu, 2006-08-24 at 13:04 +0200, Suleiman Souhlal wrote:
> Andi Kleen wrote:
> > Edward Falk <[email protected]> writes:
> > 
> > 
> >>Add spin_lock_string_flags and _raw_spin_lock_flags() to
> >>asm-x86_64/spinlock.h so that _spin_lock_irqsave() has the same
> >>semantics on x86_64 as it does on i386 and does *not* have interrupts
> >>disabled while it is waiting for the lock.
> > 
> > 
> > Did it fix anything for you?
> 
> I think this was to work around the fact that some buggy drivers try to 
> grab spinlocks without disabling interrupts when they should,

then fix the drivers ;)



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