Why do you need to do this?
On Wed, 2007-05-30 at 01:34 +0200, Alessio Igor Bogani wrote:
> Hi,
>
> I continue with my effort to port last realtime-preempt patch available to
> 2.6.22.
>
> If i compile without ACPI/hrtimers i don't have any problem (performance
> and stability not tested yet).
>
> If i compile with these i have a big problem:
>
> ---[ Cutted form kernel/timer.c ]---
>
> void msleep(unsigned int msecs)
> {
> unsigned long timeout = msecs_to_jiffies(msecs) + 1;
> while (timeout)
> timeout = schedule_timeout_uninterruptible(timeout);
> }
>
> ------------------------------------
>
> The while construct never return!
>
> I think that Hrtimer subsystem isn't initialized when msleep called from
> do_probe() (ide subsystem).
>
> Someone have suggestions?
>
> Thanks in advance!
>
> Ciao,
> Alessio
>
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