[PATCH v6 4/4] perf/marvell: cn10k DDR perf event core ownership

[Will Deacon]

On Fri, Oct 29, 2021 at 05:26:43PM +0530, Bharat Bhushan wrote:
> As DDR perf event counters are not per core, so they should be accessed
> only by one core at a time. Select new core when previously owning core
> is going offline.
> 
> Signed-off-by: Bharat Bhushan <bbhushan2 at marvell.com>
> ---
> v1->v6
>  - No Change
> 
>  drivers/perf/marvell_cn10k_ddr_pmu.c | 50 ++++++++++++++++++++++++++--
>  include/linux/cpuhotplug.h           |  1 +
>  2 files changed, 49 insertions(+), 2 deletions(-)

I don't think the driver is much use without this patch, so please can you
move the Kconfig stuff to a patch at the end so that the driver can't be
enabled in a broken state half way through the series?

Will