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SubjectRe: Correct CPUs printout on boot.
Date
On Friday 23 January 2004 12:35 am, davej@redhat.com wrote:
> This currently prints out the maximum number of CPUs the
> kernel is configured to support, instead of the actual
> number that the kernel brought up. Which results in odd
> displays that look like you have more CPUs than you do.

Why do you have to declare a new variable? Can't you just do this? i is
already counting how many cpu's we've brought up and its of the same type j.

- printk("CPUS done %u\n", max_cpus);
+ printk("CPUS done %u\n", i);


> Dave
>
> diff -urpN --exclude-from=/home/davej/.exclude bk-linus/init/main.c
> linux-2.5/init/main.c --- linux-2.5/init/main.c~ Fri Jan 23 06:24:12 2004
> +++ linux-2.5/init/main.c Fri Jan 23 06:24:44 2004
> @@ -339,7 +339,7 @@
> /* Called by boot processor to activate the rest. */
> static void __init smp_init(void)
> {
> - unsigned int i;
> + unsigned int i, j=0;
>
> /* FIXME: This should be done in userspace --RR */
> for (i = 0; i < NR_CPUS; i++) {
> @@ -348,11 +348,12 @@
> if (cpu_possible(i) && !cpu_online(i)) {
> printk("Bringing up %i\n", i);
> cpu_up(i);
> + j++;
> }
> }
>
> /* Any cleanup work */
> - printk("CPUS done %u\n", max_cpus);
> + printk("CPUS done %u\n", j);
> smp_cpus_done(max_cpus);
> #if 0
> /* Get other processors into their bootup holding patterns. */


-------------------------
Eric Bambach
Eric at cisu dot net
-------------------------
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