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| author |   Oscar Salvador <osalvador@suse.de> | 2020-12-14 19:11:35 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2020-12-15 12:13:44 -0800 |
| commit | 32409cba3f66810626c1c15b728c31968d6bfa92 (patch) | |
| tree | 7ba8a2e46ca4938bd0983138ad09ce924ed4530a /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | mm,hwpoison: take free pages off the buddy freelists (diff) | |
| download | wireguard-linux-32409cba3f66810626c1c15b728c31968d6bfa92.tar.xz wireguard-linux-32409cba3f66810626c1c15b728c31968d6bfa92.zip | |
mm,hwpoison: drop unneeded pcplist draining
memory_failure and soft_offline_path paths now drain pcplists by calling
get_hwpoison_page.
memory_failure flags the page as HWPoison before, so that page cannot
longer go into a pcplist, and soft_offline_page only flags a page as
HWPoison if 1) we took the page off a buddy freelist 2) the page was
in-use and we migrated it 3) was a clean pagecache.
Because of that, a page cannot longer be poisoned and be in a pcplist.
Link: https://lkml.kernel.org/r/20201013144447.6706-5-osalvador@suse.de
Signed-off-by: Oscar Salvador <osalvador@suse.de>
Acked-by: Naoya Horiguchi <naoya.horiguchi@nec.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions