diff options
| author | Nathan Lynch <[email protected]> | 2019-06-11 23:45:05 -0500 |
|---|---|---|
| committer | Michael Ellerman <[email protected]> | 2019-06-15 16:52:07 +1000 |
| commit | e59a175faa8df9d674247946f2a5a9c29c835725 (patch) | |
| tree | c8823e071f0321cf58c616f2235b8926111a219b /tools/perf/scripts/python/compaction-times.py | |
| parent | d4aa219a074a5abaf95a756b9f0d190b5c03a945 (diff) | |
powerpc/pseries/mobility: prevent cpu hotplug during DT update
CPU online/offline code paths are sensitive to parts of the device
tree (various cpu node properties, cache nodes) that can be changed as
a result of a migration.
Prevent CPU hotplug while the device tree potentially is inconsistent.
Fixes: 410bccf97881 ("powerpc/pseries: Partition migration in the kernel")
Signed-off-by: Nathan Lynch <[email protected]>
Reviewed-by: Gautham R. Shenoy <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/compaction-times.py')
0 files changed, 0 insertions, 0 deletions