powerpc/hv-24x7: Add sysfs files inside hv-24x7 device to show processor details

To expose the system dependent parameter like total number of
sockets and numbers of chips per socket, patch adds two sysfs files.
"sockets" and "chips" are added to /sys/devices/hv_24x7/interface/
of the "hv_24x7" pmu.

Signed-off-by: Kajol Jain <kjain@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200525104308.9814-4-kjain@linux.ibm.com
This commit is contained in:
Kajol Jain 2020-05-25 16:13:05 +05:30 • committed by Michael Ellerman
commit 60beb65da1