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| author | Liam Mark <[email protected]> | 2021-06-30 18:52:43 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2021-06-30 20:47:31 -0700 |
| commit | 786dee864804f8e851cf0f258df2ccbb4ee03d80 (patch) | |
| tree | a59290534e558fb8ce22895b94b37738a3bb7296 /tools/perf/scripts/python/bin/stackcollapse-record | |
| parent | e5bfac53e31087525ba5a629124b3100393b4d3e (diff) | |
mm/memory_hotplug: rate limit page migration warnings
When offlining memory the system can attempt to migrate a lot of pages, if
there are problems with migration this can flood the logs. Printing all
the data hogs the CPU and cause some RT threads to run for a long time,
which may have some bad consequences.
Rate limit the page migration warnings in order to avoid this.
Link: https://lkml.kernel.org/r/[email protected]
Signed-off-by: Liam Mark <[email protected]>
Signed-off-by: Georgi Djakov <[email protected]>
Cc: David Hildenbrand <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/bin/stackcollapse-record')
0 files changed, 0 insertions, 0 deletions