On Fri, Jun 17, 2011 at 19:22, Andreas Schwab <[email protected]> wrote:
> Geert Uytterhoeven <[email protected]> writes:
>
>> This is the WARN_ONCE(!irqs_disabled()) check.
>>
>> static inline bool arch_irqs_disabled_flags(unsigned long flags)
>> {
>> return (flags & ~ALLOWINT) != 0;
>
> That should be
>
> return (flags & 0x700) == 0x700;
>
> It doesn't make sense to use ALLOWINT here, since arch_local_irq_disable
> doesn't use it either.
Unfortunately this makes it worse:
| Calibrating delay loop... kernel BUG at kernel/posix-cpu-timers.c:1314!
BUG_ON(!irqs_disabled()) triggers as flags is 0x2619 there.
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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