[PATCH 0/3] Implement shared_cpu_list for powerpc
Srikar Dronamraju
srikar at linux.vnet.ibm.com
Mon Jun 29 20:37:00 AEST 2020
shared_cpu_list sysfs file is missing in powerpc and shared_cpu_map gives an
extra newline character.
Before this patchset
# ls /sys/devices/system/cpu0/cache/index1
coherency_line_size number_of_sets size ways_of_associativity
level shared_cpu_map type
# cat /sys/devices/system/cpu0/cache/index1/shared_cpu_map
00ff
#
(Notice the extra blank line).
After this patchset
# ls /sys/devices/system/cpu0/cache/index1
coherency_line_size number_of_sets shared_cpu_map type
level shared_cpu_list size ways_of_associativity
# cat /sys/devices/system/cpu0/cache/index1/shared_cpu_map
00ff
# cat /sys/devices/system/cpu0/cache/index1/shared_cpu_list
0-7
#
Srikar Dronamraju (3):
powerpc/cacheinfo: Use cpumap_print to print cpumap
powerpc/cacheinfo: Make cpumap_show code reusable
powerpc/cacheinfo: Add per cpu per index shared_cpu_list
arch/powerpc/kernel/cacheinfo.c | 25 ++++++++++++++++++-------
1 file changed, 18 insertions(+), 7 deletions(-)
Cc: Nathan Lynch <nathanl at linux.ibm.com>
Cc: Michael Ellerman <mpe at ellerman.id.au>
Cc: linuxppc-dev at lists.ozlabs.org
--
2.17.1
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