On Mon, 2 May 2016 12:43:56 +0200
Heiko Carstens <heiko.carstens@xxxxxxxxxx> wrote:
> On Mon, May 02, 2016 at 11:00:12AM +0200, Anna-Maria Gleixner wrote:
> > Since commit 3b9d6da67e11 ("cpu/hotplug: Fix rollback during error-out
> > in __cpu_disable()") it is ensured that callbacks of CPU_ONLINE and
> > CPU_DOWN_PREPARE are processed on the hotplugged CPU. Due to this SMP
> > function calls are no longer required.
> >
> > Replace smp_call_function_single() with a direct call of
> > setup_pmc_cpu(). To keep the calling convention, interrupts are
> > explicitly disabled around the call.
> >
> > Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx>
> > Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
> > Cc: linux-s390@xxxxxxxxxxxxxxx
> > Signed-off-by: Anna-Maria Gleixner <anna-maria@xxxxxxxxxxxxx>
> > ---
> > Changes in v2:
> > - Adapt referenced commit in commit message
> >
> > arch/s390/kernel/perf_cpum_sf.c | 9 ++++++---
> > 1 file changed, 6 insertions(+), 3 deletions(-)
>
> Acked-by: Heiko Carstens <heiko.carstens@xxxxxxxxxx>
>
> Same here: Martin, can you pick this one up, please?
Applied as well.
--
blue skies,
Martin.
"Reality continues to ruin my life." - Calvin.
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