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| author | Konstantin Khlebnikov <[email protected]> | 2016-04-28 16:19:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2016-04-28 19:34:04 -0700 |
| commit | c2e7e00b715d3c65f301bec8559d6af4ef8098ab (patch) | |
| tree | e89161188d2a485e428e9aa61690517418f75952 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | b73413647ee36406561618f68d0661d49dc47489 (diff) | |
mm/memory-failure: fix race with compound page split/merge
get_hwpoison_page() must recheck relation between head and tail pages.
n-horiguchi said: without this recheck, the race causes kernel to pin an
irrelevant page, and finally makes kernel crash for refcount mismatch.
Signed-off-by: Konstantin Khlebnikov <[email protected]>
Acked-by: Naoya Horiguchi <[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