[PATCH 0/2] kernel BUG at mm/huge_memory.c:212!

From: Kirill A. Shutemov
Date: Fri Nov 30 2012 - 10:02:30 EST


From: "Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx>

Hi Jiri,

Sorry for late answer. It took time to reproduce and debug the issue.

Could you test two patches below by thread. I expect it to fix both
issues: put_huge_zero_page() and Bad rss-counter state.

Kirill A. Shutemov (2):
thp: fix anononymous page accounting in fallback path for COW of HZP
thp: avoid race on multiple parallel page faults to the same page

mm/huge_memory.c | 30 +++++++++++++++++++++++++-----
1 file changed, 25 insertions(+), 5 deletions(-)

--
1.7.11.7

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/