Messages in this thread | | | Date | Mon, 10 Sep 2007 21:34:53 +0200 | From | Ingo Molnar <> | Subject | Re: [patch 1/3] futex_compat: fix list traversal bugs |
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* arnd@arndb.de <arnd@arndb.de> wrote:
> The futex list traversal on the compat side appears to have a bug. > > It's loop termination condition compares: > > while (compat_ptr(uentry) != &head->list) > > But that can't be right because "uentry" has the special "pi" > indicator bit still potentially set at bit 0. This is cleared by > fetch_robust_entry() into the "entry" return value.
hm. I remember having tested this - not well enough i guess :-/
Acked-by: Ingo Molnar <mingo@elte.hu>
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