From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 0/3] ARM 4Kstacks: introduction
Date: Wed, 19 Oct 2011 12:51:44 +0200 [thread overview]
Message-ID: <1500345.YeXPhIIHc5@wuerfel> (raw)
In-Reply-To: <4E9E1944.80601@am.sony.com>
On Tuesday 18 October 2011 17:26:44 Tim Bird wrote:
> Even inside Sony, usage of 4K stacks is limited
> to some very special cases, where memory is exceedingly
> tight (we have one system with 4M of RAM). And we
> don't mind lopping off features or coding around
> problem areas to support our special case.
I would imagine that in those cases, you can gain more by reducing the
number of threads in the system. What is the highest number of
concurrent threads that you expect in a limited use case with no
networking or block devices?
Arnd
next prev parent reply other threads:[~2011-10-19 10:51 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-10-18 23:27 [PATCH 0/3] ARM 4Kstacks: introduction Tim Bird
2011-10-18 23:29 ` [PATCH 1/3] ARM 4Kstacks: Add support for 4K kernel stacks to ARM Tim Bird
2011-10-18 23:31 ` [PATCH 2/3] ARM: Add static kernel function stack size analyzer, for ARM Tim Bird
2011-10-19 10:45 ` Arnd Bergmann
2011-10-21 17:03 ` Andi Kleen
2011-10-18 23:34 ` [PATCH 3/3] ARM 4Kstacks: Decrease poll and select stack usage, when using 4K stacks Tim Bird
2011-10-20 12:21 ` Arnd Bergmann
2011-10-19 0:14 ` [PATCH 0/3] ARM 4Kstacks: introduction Joe Perches
2011-10-19 0:26 ` Tim Bird
2011-10-19 0:31 ` Joe Perches
2011-10-19 23:43 ` Tim Bird
2011-10-19 4:54 ` Dave Chinner
2011-10-19 5:02 ` Andi Kleen
2011-10-19 10:51 ` Arnd Bergmann [this message]
2011-10-22 8:50 ` Ming Lei
2011-10-22 13:13 ` Måns Rullgård
2011-10-22 14:27 ` Andi Kleen
2011-10-22 13:36 ` Russell King - ARM Linux
2011-10-23 19:25 ` Tim Bird
2011-10-23 20:11 ` Russell King - ARM Linux
2011-10-24 10:36 ` Ming Lei
2011-10-23 14:06 ` Bernd Petrovitsch
2011-10-19 4:33 ` Dave Chinner
2011-10-19 7:35 ` Russell King - ARM Linux
2011-10-19 23:36 ` Tim Bird
2011-10-20 0:13 ` Måns Rullgård
2011-10-20 1:08 ` Tim Bird
2011-10-20 1:55 ` Måns Rullgård
2011-10-20 22:21 ` Dave Chinner
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=1500345.YeXPhIIHc5@wuerfel \
--to=arnd@arndb.de \
--cc=linux-arm-kernel@lists.infradead.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox