From: Dave Hansen <haveblue@us.ibm.com>
To: Dong <dvnguyen@us.ibm.com>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Anton Blanchard <anton@samba.org>
Subject: Re: [ltc-interlock] 2.6.0 kernel: Bind interrupt question.
Date: 10 Nov 2003 14:46:51 -0800 [thread overview]
Message-ID: <1068504411.8382.2.camel@nighthawk> (raw)
In-Reply-To: <OFEED7A2D8.B2402087-ON87256DDA.007B9132@us.ibm.com>
On Mon, 2003-11-10 at 14:33, Dong V Nguyen wrote:
> Have you seen any problems with interrupt binding on 2.6.0-drv45003 ?
> I tried this command to bind interrupt, but it does not work:
> ============================
> cat /proc/irq/165/smp_affinity
> ffffffff00000000
> echo 01 > /proc/irq/165/smp_affinity
> cat /proc/irq/165/smp_affinity
> ffffffff00000000
> ===========================
> There is nothing changed after binding.
> One thing I see is it shows 16 digits "ffffffff00000000" on 2.6.0 while
> only 8 digits in 2.4 .
> Do I need any special ways to bind interrupt ?
Is your architecure broken?
Works fine on x86:
root@foo:/proc/irq# cat 17/smp_affinity
ffffffff
root@foo:/proc/irq# echo 1 > 17/smp_affinity
root@foo:/proc/irq# cat 17/smp_affinity
00010000
--
Dave Hansen
haveblue@us.ibm.com
next prev parent reply other threads:[~2003-11-10 22:46 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-11-10 22:33 2.6.0 kernel: Bind interrupt question Dong V Nguyen
2003-11-10 22:46 ` Dave Hansen [this message]
2003-11-10 22:48 ` Anton Blanchard
2003-11-11 14:40 ` Zwane Mwaikambo
2003-11-11 15:00 ` Zwane Mwaikambo
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