From: Andrew Morton <akpm@osdl.org>
To: Olaf Hering <olh@suse.de>
Cc: linux-kernel@vger.kernel.org, linux-ia64@vger.kernel.org, "Luck,
Tony" <tony.luck@intel.com>
Subject: Re: [PATCH] disable per cpu intr in /proc/stat
Date: Sun, 22 Jan 2006 12:31:50 -0800 [thread overview]
Message-ID: <20060122123150.3a289ac3.akpm@osdl.org> (raw)
In-Reply-To: <20060122202204.GA26295@suse.de>
Olaf Hering <olh@suse.de> wrote:
>
> (No bugzilla or benchmark)
>
> From: schwab@suse.de
> 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
We'd need a big ack from the ia64 team for this, please.
next prev parent reply other threads:[~2006-01-22 20:32 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-22 20:22 [PATCH] disable per cpu intr in /proc/stat Olaf Hering
2006-01-22 20:31 ` Andrew Morton [this message]
2006-01-22 20:59 ` Tony Luck
2006-01-22 20:38 ` Jesper Juhl
2006-01-23 0:02 Albert Cahalan
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