On Wed, 2007-09-12 at 07:16 +1000, Paul Mackerras wrote:
> > +/* Overrides the weak version in kernel/power/main.c */
> > +void arch_suspend_disable_irqs(void)
> > +{
> > + if (ppc_md.suspend_disable_irqs)
> > + ppc_md.suspend_disable_irqs();
> > + else
> > + generic_suspen
Paul Mackerras wrote:
> It might be better to use hard_irq_disable rather than
> local_irq_disable here, since I think we will need that on 64-bit (and
> on 32-bit if we ever do lazy irq disabling there).
OK.
>> +/* Overrides the weak version in kernel/power/main.c */
>> +void arch_suspend_disabl
Scott Wood writes:
> These hooks ensure that a decrementer interrupt is not pending when
> suspending; otherwise, problems may occur. For example, with deep sleep
> on the 831x, a pending decrementer will cause a system freeze because the
> SoC thinks the decrementer interrupt would have woken th
These hooks ensure that a decrementer interrupt is not pending when
suspending; otherwise, problems may occur. For example, with deep sleep
on the 831x, a pending decrementer will cause a system freeze because the
SoC thinks the decrementer interrupt would have woken the system, but the
core must
