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Re: hda: lost interrupt starting with 2.6.8



On Sun, 2005-03-13 at 02:46 -0500, Vince Weaver wrote:
> > Can you tell me what is the value of CONFIG_NR_CPUS in your .config,
> > also, is this file including include/linux/threads.h before
> > include/linux/cpumask.h, and finally, send me privately the resulting
> > binary vmlinux.
> 
> There is no CONFIG_NR_CPUS in my .config.  Is that a problem?  My tree is 
> a 2.6.4 tree that was patched incrementally, with "make oldconfig" run at 
> each release.

Nah, that's fine, you must have CONFIG_SMP not set.

> With the following patch I've managed to get 2.6.11 to boot on my 
> iBook2...  do you still want a copy of a broken vmlinux?

Yes, it looks like a compiler issue.

> Vince
> 
> --- linux/arch/ppc/syslib/open_pic.c.2.6.11	2005-03-13 01:57:00.000000000 -0500
> +++ linux/arch/ppc/syslib/open_pic.c	2005-03-13 01:58:17.000000000 -0500
> @@ -313,6 +313,7 @@
>   	u_int t, i;
>   	u_int timerfreq;
>   	const char *version;
> +	cpumask_t cpu0=CPU_MASK_CPU0;
> 
>   	if (!OpenPIC_Addr) {
>   		printk("No OpenPIC found !\n");
> @@ -405,7 +406,7 @@
>   		openpic_initirq(i, 8, i+offset, (sense & IRQ_POLARITY_MASK),
>   				(sense & IRQ_SENSE_MASK));
>   		/* Processor 0 */
> -		openpic_mapirq(i, CPU_MASK_CPU0, CPU_MASK_NONE);
> +		openpic_mapirq(i, cpu0, CPU_MASK_NONE);
>   	}
> 
>   	/* Init descriptors */
-- 
Benjamin Herrenschmidt <benh@kernel.crashing.org>



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