diff options
| author | Mikulas Patocka <[email protected]> | 2016-07-28 15:48:47 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2016-07-28 16:07:41 -0700 |
| commit | 7e4411bfe6dd29713f879717b433304a1992526d (patch) | |
| tree | c0a0f753e75420ca6186f5eccecccd61b3f6b59a /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 4e390b2b2f34b8daaabf2df1df0cf8f798b87ddb (diff) | |
mm: add cond_resched() to generic_swapfile_activate()
generic_swapfile_activate() can take quite long time, it iterates over
all blocks of a file, so add cond_resched to it. I observed about 1
second stalls when activating a swapfile that was almost unfragmented -
this patch fixes it.
Link: http://lkml.kernel.org/r/alpine.LRH.2.02.1607221710580.4818@file01.intranet.prod.int.rdu2.redhat.com
Signed-off-by: Mikulas Patocka <[email protected]>
Acked-by: Michal Hocko <[email protected]>
Cc: Hugh Dickins <[email protected]>
Cc: Alexander Viro <[email protected]>
Cc: Mel Gorman <[email protected]>
Cc: Johannes Weiner <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions