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| author | Aneesh Kumar K.V <[email protected]> | 2017-06-01 20:05:04 +0530 |
|---|---|---|
| committer | Michael Ellerman <[email protected]> | 2017-06-08 20:42:56 +1000 |
| commit | 92d9dfda8b547cc292af27e11e11c9eff3bb574f (patch) | |
| tree | 1fa68d2a4d3a5857040e388f2d514ef25222b050 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | cec422c11caeeccae709e9942058b6b644ce434c (diff) | |
powerpc/mm/4k: Limit 4k page size config to 64TB virtual address space
Supporting 512TB requires us to do a order 3 allocation for level 1 page
table (pgd). This results in page allocation failures with certain workloads.
For now limit 4k linux page size config to 64TB.
Fixes: f6eedbba7a26 ("powerpc/mm/hash: Increase VA range to 128TB")
Reported-by: Hugh Dickins <[email protected]>
Signed-off-by: Aneesh Kumar K.V <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions