[PATCH v4 1/3] PM / Hibernate: Allow arch code to influence CPUs disabled during hibernate

[Rafael J. Wysocki]

On Wednesday, July 06, 2016 10:16:15 AM James Morse wrote:
> Hi Rafael,
> 
> On 05/07/16 13:28, Rafael J. Wysocki wrote:
> > On Monday, July 04, 2016 03:52:28 PM James Morse wrote:
> >> Architecture code may need to do extra work when secondary CPUs are
> >> disabled during hibernate and resume. This may include pushing sleeping
> >> CPUs into a deeper power-saving state, or influencing which CPU resume
> >> occurs on.
> >>
> >> Define a macro arch_hibernation_disable_cpus(), which defaults to
> >> calling disable_nonboot_cpus() if undefined. Architectures that
> >> need to do extra work around these calls can use this to influence
> >> the CPU down calls.
> >> The macros should be defined in asm/suspend.h, and
> >> ARCH_HIBERNATION_CPU_HOOKS should be added to Kconfig.
> >>
> >> Signed-off-by: James Morse <james.morse at arm.com>
> >> Cc: Rafael J. Wysocki <rjw at rjwysocki.net>
> >> Cc: Pavel Machek <pavel at ucw.cz>
> > 
> > I'm going to apply this one later today.
> > 
> > If you want me to apply the other two as well, they need to be ACKed by the
> > ARM64 maintainers.
> 
> Thanks. I'd like to get to the bottom of Lorenzo's comments[0] before the arm64
> patches go any further though!

OK

Can you please answer my questions regarding patch [1/3] in the
meantime (posted separately)?

Thanks,
Rafael