Re: [PATCH v5 0/4] pseries: Add cede support for cpu-offline

Peter Zijlstra
2009-11-11T21:46:06Z

On Thu, 2009-11-12 at 08:35 +1100, Benjamin Herrenschmidt wrote:
> On Wed, 2009-11-11 at 14:25 +0100, Peter Zijlstra wrote:
> > On Fri, 2009-10-30 at 10:52 +0530, Gautham R Shenoy wrote:
> >
> > > Gautham R Shenoy (4):
> > > pseries: Serialize cpu hotplug operations during deactivate Vs deallocate
> > > pseries: Add code to online/offline CPUs of a DLPAR node.
> > > pSeries: Add hooks to put the CPU into an appropriate offline state
> > > pSeries: extended_cede_processor() helper function.
> > >
> > >
> > > Documentation/cpu-hotplug.txt | 6 +
> > > arch/powerpc/include/asm/lppaca.h | 9 +
> > > arch/powerpc/platforms/pseries/dlpar.c | 129 ++++++++++++++++
> > > arch/powerpc/platforms/pseries/hotplug-cpu.c | 182 ++++++++++++++++++++++-
> > > arch/powerpc/platforms/pseries/offline_states.h | 18 ++
> > > arch/powerpc/platforms/pseries/plpar_wrappers.h | 22 +++
> > > arch/powerpc/platforms/pseries/smp.c | 19 ++
> > > arch/powerpc/xmon/xmon.c | 3
> > > drivers/base/cpu.c | 2
> > > include/linux/cpu.h | 13 ++
> > > 10 files changed, 387 insertions(+), 16 deletions(-)
> > > create mode 100644 arch/powerpc/platforms/pseries/offline_states.h
> >
> > Not quite sure how you solved the DLPAR communication but since pretty
> > much everything is under arch/powerpc/ I really don't have much to say.
>
> Allright. I was hoping to have your ack for the drivers/base/cpu.c
> change :-)

Sure.

Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>