From: Mike Travis <travis@sgi.com>
To: Yinghai Lu <yinghai@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
mingo@elte.hu, tglx@linutronix.de, hpa@zytor.com,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] sparse_irq aka dyn_irq v13
Date: Thu, 13 Nov 2008 16:20:57 -0800 [thread overview]
Message-ID: <491CC469.20508@sgi.com> (raw)
In-Reply-To: <491CB73E.3030202@kernel.org>
Yinghai Lu wrote:
> Mike Travis wrote:
>> Andrew Morton wrote:
>>> On Thu, 13 Nov 2008 14:41:36 -0800
>>> Yinghai Lu <yinghai@kernel.org> wrote:
>>>
>> That's a good question. If there are 4k or 16k cpus, would the number of
>> irq's being "kstat'd" need to be > 64k? (I'm not exactly sure why there
>> are NR_CPUS * NR_IRQS_LEGACY kstat entries per IRQ?)
>
> can be replaced with nr_cpu_ids * NR_IRQS_LEGACY...
>
> YH
Ok, but why does each irq need a list of all other irq's in the system?
Can they be collapsed into one array or percpu list?
Thanks,
Mike
next prev parent reply other threads:[~2008-11-14 0:21 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20081023143721.GA25783@elte.hu>
[not found] ` <49012399.4010100@kernel.org>
[not found] ` <20081027164135.GD19476@elte.hu>
[not found] ` <4912B2FE.7030804@kernel.org>
[not found] ` <20081106101715.GA4022@elte.hu>
[not found] ` <4913B45C.1000009@kernel.org>
[not found] ` <20081107081249.GB4435@elte.hu>
[not found] ` <4913F9AA.80500@kernel.org>
[not found] ` <20081107084240.GG4435@elte.hu>
[not found] ` <491434FB.2050904@kernel.org>
[not found] ` <20081107124957.GA21709@elte.hu>
2008-11-09 7:05 ` [RFC PATCH] sparse_irq aka dyn_irq Yinghai Lu
2008-11-09 7:38 ` Ingo Molnar
2008-11-09 8:03 ` Yinghai Lu
2008-11-10 9:40 ` Ingo Molnar
2008-11-10 9:51 ` [PATCH] sparse_irq aka dyn_irq v10 Yinghai Lu
2008-11-10 9:53 ` Ingo Molnar
2008-11-10 9:55 ` Yinghai Lu
2008-11-10 9:57 ` Ingo Molnar
2008-11-10 9:55 ` [RFC PATCH] sparse_irq aka dyn_irq Andrew Morton
2008-11-10 10:00 ` Yinghai Lu
2008-11-10 10:03 ` Ingo Molnar
2008-11-10 10:05 ` Yinghai Lu
2008-11-10 10:09 ` Ingo Molnar
2008-11-10 19:47 ` Yinghai Lu
2008-11-11 6:28 ` [PATCH] sparse_irq aka dyn_irq v11 Yinghai Lu
[not found] ` <491A9F87.8040403@kernel.org>
[not found] ` <20081112120814.GG11352@elte.hu>
2008-11-13 7:01 ` [PATCH] sparse_irq aka dyn_irq v13 Yinghai Lu
2008-11-13 9:53 ` Ingo Molnar
2008-11-13 20:06 ` Yinghai Lu
2008-11-13 20:16 ` Yinghai Lu
2008-11-13 21:18 ` Andrew Morton
2008-11-13 21:21 ` Ingo Molnar
2008-11-13 22:01 ` Yinghai Lu
2008-11-13 22:05 ` Ingo Molnar
2008-11-13 22:13 ` Andrew Morton
2008-11-13 22:41 ` Yinghai Lu
2008-11-13 22:58 ` Andrew Morton
2008-11-13 23:15 ` Mike Travis
2008-11-13 23:24 ` Yinghai Lu
2008-11-14 0:20 ` Mike Travis [this message]
2008-11-14 0:29 ` Yinghai Lu
2008-11-14 6:29 ` [PATCH] sparse_irq aka dyn_irq v14 Yinghai Lu
2008-11-14 6:46 ` Andrew Morton
2008-11-15 9:05 ` Yinghai Lu
2008-11-13 22:19 ` [PATCH] sparse_irq aka dyn_irq v13 Paul Mackerras
2008-11-13 22:23 ` David Miller
2008-11-13 23:11 ` Mike Travis
2008-11-13 23:14 ` David Miller
2008-11-14 0:15 ` Mike Travis
2008-11-14 0:21 ` David Miller
2008-11-14 0:39 ` Mike Travis
2008-11-14 2:37 ` David Miller
2008-11-14 3:06 ` Mike Travis
2008-11-16 20:58 ` Benjamin Herrenschmidt
2008-11-16 23:44 ` Yinghai Lu
2008-11-16 23:48 ` H. Peter Anvin
2008-11-16 23:54 ` Yinghai Lu
2008-11-16 23:59 ` H. Peter Anvin
2008-11-17 0:21 ` Yinghai Lu
2008-11-17 0:26 ` H. Peter Anvin
2008-11-17 0:36 ` Yinghai Lu
2008-11-17 0:48 ` H. Peter Anvin
2008-11-17 0:58 ` Yinghai Lu
2008-11-17 1:00 ` H. Peter Anvin
2008-11-17 2:03 ` Mike Travis
2008-11-17 4:27 ` Benjamin Herrenschmidt
2008-11-17 4:26 ` Benjamin Herrenschmidt
2008-11-17 20:25 ` Jeremy Fitzhardinge
2008-11-17 4:25 ` Benjamin Herrenschmidt
2008-11-17 4:22 ` Benjamin Herrenschmidt
2008-11-17 1:51 ` Mike Travis
2008-11-17 4:39 ` H. Peter Anvin
2008-11-17 4:22 ` Benjamin Herrenschmidt
2008-11-17 4:42 ` H. Peter Anvin
2008-11-17 6:52 ` Benjamin Herrenschmidt
2008-11-09 8:36 ` [RFC PATCH] sparse_irq aka dyn_irq H. Peter Anvin
2008-11-09 7:50 ` Cyrill Gorcunov
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=491CC469.20508@sgi.com \
--to=travis@sgi.com \
--cc=akpm@linux-foundation.org \
--cc=hpa@zytor.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=tglx@linutronix.de \
--cc=yinghai@kernel.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.