diff options
| author | Stanislaw Gruszka <[email protected]> | 2012-01-10 15:07:31 -0800 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2012-01-10 16:30:42 -0800 |
| commit | c6968e73b90c2a2fb9a32d4bad249f8f70f70125 (patch) | |
| tree | 67ec90fc8e187fcf316298dd9d514bbbbbc8f187 /tools/perf/scripts/python/Perf-Trace-Util/lib | |
| parent | c0a32fc5a2e470d0b02597b23ad79a317735253e (diff) | |
PM/Hibernate: do not count debug pages as savable
When debugging with CONFIG_DEBUG_PAGEALLOC and debug_guardpage_minorder >
0, we have lot of free pages that are not marked so. Snapshot code
account them as savable, what cause hibernate memory preallocation
failure.
It is pretty hard to make hibernate allocation succeed with
debug_guardpage_minorder=1. This change at least make it possible when
system has relatively big amount of RAM.
Signed-off-by: Stanislaw Gruszka <[email protected]>
Acked-by: Rafael J. Wysocki <[email protected]>
Cc: Andrea Arcangeli <[email protected]>
Cc: Christoph Lameter <[email protected]>
Cc: Mel Gorman <[email protected]>
Cc: Pekka Enberg <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/lib')
0 files changed, 0 insertions, 0 deletions