From: Anton Blanchard <anton@samba.org>
To: Dong V Nguyen <dvnguyen@us.ibm.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: 2.6.0 kernel: Bind interrupt question.
Date: Tue, 11 Nov 2003 09:48:22 +1100 [thread overview]
Message-ID: <20031110224822.GE930@krispykreme> (raw)
In-Reply-To: <OFEED7A2D8.B2402087-ON87256DDA.007B9132@us.ibm.com>
Hi,
> 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
This is probably a ppc64 specific issue, we can continue this on
linuxppc64-dev@lists.linuxppc.org
> 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 .
Its part of the support for > 32way machines, but it looks like its
broken for some configurations (Im guessing you have CONFIG_NR_CPUS set
to 32).
Anton
next prev parent reply other threads:[~2003-11-10 22:49 UTC|newest]
Thread overview: 6+ 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 ` [ltc-interlock] " Dave Hansen
2003-11-10 22:48 ` Anton Blanchard [this message]
2003-11-11 14:40 ` Zwane Mwaikambo
2003-11-11 15:00 ` Zwane Mwaikambo
2003-11-10 22:58 Dong V Nguyen
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