From: Robert Love <rml@ufl.edu>
To: "Randy.Dunlap" <rddunlap@osdl.org>
Cc: cmrivera@ufl.edu, linux-kernel@vger.kernel.org
Subject: Re: /proc/stat's intr field looks odd, although /proc/interrupts seems correct
Date: Sun, 10 Aug 2003 21:07:53 -0700 [thread overview]
Message-ID: <1060574873.684.41.camel@localhost> (raw)
In-Reply-To: <34161.4.4.25.4.1060573727.squirrel@www.osdl.org>
On Sun, 2003-08-10 at 20:48, Randy.Dunlap wrote:
> Yes, for most architectures, it prints interrupts from 0 thru NR_IRQS:
> for (i = 0 ; i < NR_IRQS ; i++)
> len += sprintf(page + len, " %u", kstat_irqs(i));
> and NR_IRQS varies depending on the kernel build options, but (for x86)
> is usually either 16 or 224.
Eww. So I guess on SMP, it is 224.
Might be nice to only print lines that are registered, like
/proc/interrupts. But then you have no way of knowing which field is
which interrupt line. Ugh.
How can we expect anything to parse that line?
Robert Love
next prev parent reply other threads:[~2003-08-11 4:08 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-08-11 3:33 /proc/stat's intr field looks odd, although /proc/interrupts seems correct Chris Rivera
2003-08-11 3:48 ` Randy.Dunlap
2003-08-11 4:07 ` Robert Love [this message]
2003-08-11 4:33 ` Randy.Dunlap
2003-08-11 4:35 ` Robert Love
2003-08-11 4:41 ` Randy.Dunlap
2003-08-11 4:45 ` Robert Love
2003-08-11 5:23 ` Zwane Mwaikambo
2003-08-11 5:55 ` Zwane Mwaikambo
2003-08-11 6:12 ` Zwane Mwaikambo
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