On 07/07, Mathieu Desnoyers wrote:
quoted text
>
> Actually, thinking about it more, to appropriately support x86, as well
> as powerpc, arm and mips, we would need something like:
>
> read_lock_smp_mb()
>
> Which would be a read_lock with an included memory barrier.

Then we need read_lock_irq_smp_mb, read_lock_irqsave__smp_mb, write_lock_xxx,
otherwise it is not clear why only read_lock() has _smp_mb() version.

The same for spin_lock_xxx...

Oleg.

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