diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com> | 2023-06-16 16:38:13 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2023-06-21 14:08:53 +1000 |
| commit | 0da90af431abc3f497a38ec9ef6e43b0d0dabe80 (patch) | |
| tree | 8faba2dc5468fef5eb9f009543cf13d1cb82ad1c /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | 040ec6202bb89d51e2d8d4c848d8160c0e5e3fe8 (diff) | |
powerpc/book3s64/mm: Fix DirectMap stats in /proc/meminfo
On memory unplug reduce DirectMap page count correctly.
root@ubuntu-guest:# grep Direct /proc/meminfo
DirectMap4k: 0 kB
DirectMap64k: 0 kB
DirectMap2M: 115343360 kB
DirectMap1G: 0 kB
Before fix:
root@ubuntu-guest:# ndctl disable-namespace all
disabled 1 namespace
root@ubuntu-guest:# grep Direct /proc/meminfo
DirectMap4k: 0 kB
DirectMap64k: 0 kB
DirectMap2M: 115343360 kB
DirectMap1G: 0 kB
After fix:
root@ubuntu-guest:# ndctl disable-namespace all
disabled 1 namespace
root@ubuntu-guest:# grep Direct /proc/meminfo
DirectMap4k: 0 kB
DirectMap64k: 0 kB
DirectMap2M: 104857600 kB
DirectMap1G: 0 kB
Fixes: a2dc009afa9a ("powerpc/mm/book3s/radix: Add mapping statistics")
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Tested-by: Sachin Sant <sachinp@linux.ibm.com <mailto:sachinp@linux.ibm.com>>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://msgid.link/20230616110826.344417-4-aneesh.kumar@linux.ibm.com
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions