Re: /proc/stat's intr field looks odd, although /proc/interrupts seems correct
From: Randy.Dunlap (rddunlap_at_osdl.org)
Date: 08/11/03
- Previous message: Jamie Lokier: "Re: [PATCH] 2.4.22pre10: {,un}likely_p() macros for pointers"
- In reply to: Robert Love: "Re: /proc/stat's intr field looks odd, although /proc/interrupts seems correct"
- Next in thread: Robert Love: "Re: /proc/stat's intr field looks odd, although /proc/interrupts seems correct"
- Reply: Robert Love: "Re: /proc/stat's intr field looks odd, although /proc/interrupts seems correct"
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
Date: Sun, 10 Aug 2003 21:33:05 -0700 (PDT) To: <rml@ufl.edu>
> 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.
Yes.
> 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?
Ugh-ly? We can move it to sysfs and then change the file format
to intnum:count pairs (e.g.).
~Randy
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
- Previous message: Jamie Lokier: "Re: [PATCH] 2.4.22pre10: {,un}likely_p() macros for pointers"
- In reply to: Robert Love: "Re: /proc/stat's intr field looks odd, although /proc/interrupts seems correct"
- Next in thread: Robert Love: "Re: /proc/stat's intr field looks odd, although /proc/interrupts seems correct"
- Reply: Robert Love: "Re: /proc/stat's intr field looks odd, although /proc/interrupts seems correct"
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]
Relevant Pages
|
|
