Messages in this thread | | | Date | Tue, 14 Dec 2021 12:25:08 +0000 | From | Will Deacon <> | Subject | Re: [PATCH v6 4/4] perf/marvell: cn10k DDR perf event core ownership |
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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@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
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