Re: [patch] voluntary-preempt-2.6.9-rc1-bk4-Q5

[Peter Zijlstra]

On Mon, 2004-08-30 at 11:06 +0200, Ingo Molnar wrote:
> i've uploaded -Q5 to:
> 
>   http://redhat.com/~mingo/voluntary-preempt/voluntary-preempt-2.6.9-rc1-bk4-Q5
> 
> ontop of:
> 
>   http://redhat.com/~mingo/voluntary-preempt/diff-bk-040828-2.6.8.1.bz2
> 
> -Q5 should fix the PS2 problems and the early boot problems, and it
> might even fix the USB, ACPI and APIC problems some people were
> reporting.
> 
> There were a number of bugs that led to the PS2 problems:
> 
>  - a change to __cond_resched() in the -Q series caused the starvation
>    of the IRQ1 and IRQ12 threads during init - causing a silent timeout
>    and misdetection in the ps2 driver(s).
> 
>  - even with the starvation bug fixed, we must set system_state to
>    SCHEDULER_OK only once the init thread has started - otherwise the
>    idle thread might hang during bootup.
> 
>  - the redirected IRQ handling now matches that of non-redirected IRQs
>    better, the outer loop in generic_handle_IRQ has been flattened.
> 
> i also re-added the synchronize_irq() fix, it was not causing the PS2
> problems.
> 
> 	Ingo

Hi Ingo,

this one is great, it's been rock solid for over 24h now. No more SMP
problems for me. Thanks for all the hard work.

Kind regards.

-- 
Peter Zijlstra <a.p.zijlstra@xxxxxxxxx>

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/