This patchset add cpu hotplug support for hv_24x7 driver by adding online/offline cpu hotplug function. It also add sysfs file "cpumask" to expose current online cpu that can be used for hv_24x7 event count.
Kajol Jain (2): powerpc/perf/hv-24x7: Add cpu hotplug support powerpc/hv-24x7: Add sysfs files inside hv-24x7 device to show cpumask .../sysfs-bus-event_source-devices-hv_24x7 | 6 ++ arch/powerpc/perf/hv-24x7.c | 74 +++++++++++++++++++ include/linux/cpuhotplug.h | 1 + 3 files changed, 81 insertions(+) -- 2.18.2