On 1/22/06, Olaf Hering <[email protected]> wrote:
> (No bugzilla or benchmark)
>
> From: [email protected]
> Subject: Reading /proc/stat is slooow
>
> Don't compute and display the per-irq sums on ia64 either, too much
> overhead for mostly useless figures.
>
> --- linux-2.6.14/fs/proc/proc_misc.c.~1~ 2005-12-06 18:12:28.840059961 +0100
> +++ linux-2.6.14/fs/proc/proc_misc.c 2005-12-06 18:13:51.211896515 +0100
> @@ -498,7 +498,7 @@ static int show_stat(struct seq_file *p,
> }
> seq_printf(p, "intr %llu", (unsigned long long)sum);
>
> -#if !defined(CONFIG_PPC64) && !defined(CONFIG_ALPHA)
> +#if !defined(CONFIG_PPC64) && !defined(CONFIG_ALPHA) && !defined(CONFIG_IA64)
> for (i = 0; i < NR_IRQS; i++)
> seq_printf(p, " %u", kstat_irqs(i));
> #endif
Hmm, this changes userspace visible data... should we be doing that?
--
Jesper Juhl <[email protected]>
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