Re: [patch] mm: fix lockless pagecache reordering bug (was Re: BUG:soft lockup - is this XFS problem?)

From: Linus Torvalds
Date: Mon Jan 05 2009 - 21:30:20 EST




On Tue, 6 Jan 2009, Nick Piggin wrote:
>
> Sticking an rcu_dereference in radix_tree_deref_slot seems to fix the
> assembly for me too, I grafted the changelog onto that. Linus probably
> you are using -Os?

Ahh, yes. I am. That explains why I can't see any difference.

Linus
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