Re: 2.6.11-rc1-mm2: CONFIG_SMP=n compile error

[Rafael J. Wysocki]

On Thursday, 20 of January 2005 08:12, Andrew Morton wrote:
> Adrian Bunk <bunk@xxxxxxxxx> wrote:
> >
> > arch/i386/kernel/nmi.c:130: error: `cpu_callin_map' undeclared (first use in this function)
> 
> --- 25/arch/i386/kernel/nmi.c~i386-x86-64-fix-smp-nmi-watchdog-race-fix	2005-01-19 23:03:08.946815320 -0800
> +++ 25-akpm/arch/i386/kernel/nmi.c	2005-01-19 23:05:07.968721240 -0800
> @@ -117,8 +117,10 @@ int __init check_nmi_watchdog (void)
>  	/* FIXME: Only boot CPU is online at this stage.  Check CPUs
>             as they come up. */
>  	for (cpu = 0; cpu < NR_CPUS; cpu++) {
> +#ifdef CONFIG_SMP
>  		if (!cpu_isset(cpu, cpu_callin_map))
>  			continue;
> +#endif
>  		if (nmi_count(cpu) - prev_nmi_count[cpu] <= 5) {
>  			printk("CPU#%d: NMI appears to be stuck!\n", cpu);
>  			nmi_active = 0;
> diff -puN include/asm-i386/smp.h~i386-x86-64-fix-smp-nmi-watchdog-race-fix include/asm-i386/smp.h

Similar fix is necessary for x86-64, it appears.

Greets,
RJW


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