* [email protected] <[email protected]> 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 <[email protected]>
Ingo
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