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

[Jiri Slaby]

On 11/30/2012 04:03 PM, Kirill A. Shutemov wrote:
> 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.

Hi, yes, since applying the patches on the last Thu, it didn't recur.

> 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(-)

thanks,
-- 
js
suse labs
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