diff options
| author | Hugh Dickins <[email protected]> | 2016-12-12 16:44:47 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2016-12-12 18:55:09 -0800 |
| commit | a66c0410b97c07a5708881198528ce724f7a3226 (patch) | |
| tree | b96317b18326a7c565d257d8694777069c8016c0 /tools/perf/scripts/python/failed-syscalls-by-pid.py | |
| parent | dc644a073769dd8949a75691eb4a5bdeb70a7d51 (diff) | |
mm: add cond_resched() in gather_pte_stats()
The other pagetable walks in task_mmu.c have a cond_resched() after
walking their ptes: add a cond_resched() in gather_pte_stats() too, for
reading /proc/<id>/numa_maps. Only pagemap_pmd_range() has a
cond_resched() in its (unusually expensive) pmd_trans_huge case: more
should probably be added, but leave them unchanged for now.
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Hugh Dickins <[email protected]>
Acked-by: Michal Hocko <[email protected]>
Cc: David Rientjes <[email protected]>
Cc: Gerald Schaefer <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/failed-syscalls-by-pid.py')
0 files changed, 0 insertions, 0 deletions