Re: hunting an IO hang

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Jan 18, 2011 at 12:09:54AM +0900, Minchan Kim wrote:
> And don't we need this patch, either?

I think we need your fix too.

I thought about that but I wasn't sure (I was focusing on Chris's bug
that had no hugetlbfs involvement), but your patch makes it more
obvious. At least that place wouldn't risk to break silently ;). I
guess hugepage migration from memory failure wasn't much tested yet...

Maybe it'd be cleaner to add a putback_lru_huge_pages but I don't mind
because it seems nothing but memory-failure will ever attempt to
migrate an hugepage.

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxxx  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Fight unfair telecom policy in Canada: sign http://dissolvethecrtc.ca/
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>


[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]