From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Kevin Diggs <kevdig@hypersurf.com>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: [PATCH] genirq: Set initial default irq affinity to just CPU0
Date: Mon, 27 Oct 2008 13:49:36 +1100 [thread overview]
Message-ID: <1225075776.8004.0.camel@pasglop> (raw)
In-Reply-To: <490527CF.80908@hypersurf.com>
On Sun, 2008-10-26 at 18:30 -0800, Kevin Diggs wrote:
> The reason I asked is that I seem to remember a config option that
> would restrict the irqs to cpu 0? Help suggested it was needed for
> certain PowerMacs. Didn't provide any help as to which ones. My GigE
> currently spreads them between the two. I have not noticed any
> additional holes in the space time contiuum.
Yeah, a long time ago we had unexplained lockups when spreading
interrupts, hence the config option. I think it's all been fixed since
then.
Ben.
next prev parent reply other threads:[~2008-10-27 2:49 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-24 15:57 [PATCH] genirq: Set initial default irq affinity to just CPU0 Kumar Gala
2008-10-24 15:57 ` Kumar Gala
2008-10-24 23:18 ` David Miller
2008-10-24 23:18 ` David Miller
2008-10-25 21:33 ` Benjamin Herrenschmidt
2008-10-25 21:33 ` Benjamin Herrenschmidt
2008-10-25 22:53 ` Kevin Diggs
2008-10-26 4:05 ` David Miller
2008-10-27 17:36 ` Chris Friesen
2008-10-27 18:28 ` David Miller
2008-10-27 19:10 ` Chris Friesen
2008-10-27 19:25 ` David Miller
2008-10-28 3:46 ` Chris Friesen
2008-10-27 19:43 ` Kumar Gala
2008-10-27 19:49 ` David Miller
2008-10-27 20:46 ` Kumar Gala
2008-10-26 6:48 ` Benjamin Herrenschmidt
2008-10-26 7:16 ` David Miller
2008-10-26 8:29 ` Benjamin Herrenschmidt
2008-10-27 2:30 ` Kevin Diggs
2008-10-27 2:49 ` Benjamin Herrenschmidt [this message]
2008-10-26 4:04 ` David Miller
2008-10-26 4:04 ` David Miller
2008-10-26 6:33 ` Benjamin Herrenschmidt
2008-10-26 6:33 ` Benjamin Herrenschmidt
2008-10-27 13:43 ` Kumar Gala
2008-10-27 13:43 ` Kumar Gala
2008-10-27 20:27 ` Benjamin Herrenschmidt
2008-10-27 20:27 ` Benjamin Herrenschmidt
2008-10-27 20:45 ` Kumar Gala
2008-10-27 20:45 ` Kumar Gala
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1225075776.8004.0.camel@pasglop \
--to=benh@kernel.crashing.org \
--cc=kevdig@hypersurf.com \
--cc=linuxppc-dev@ozlabs.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.