From: Andrew Morton <akpm@osdl.org>
To: Andreas Mohr <andi@rhlx01.fht-esslingen.de>
Cc: linux-kernel@vger.kernel.org, lse-tech@lists.sourceforge.net,
linux-mm@kvack.org, wli@holomorphy.com
Subject: Re: mm/hugetlb.c/alloc_fresh_huge_page(): slow division on NUMA
Date: Thu, 23 Mar 2006 03:47:50 -0800 [thread overview]
Message-ID: <20060323034750.2ba076f0.akpm@osdl.org> (raw)
In-Reply-To: <20060323110831.GA14855@rhlx01.fht-esslingen.de>
Andreas Mohr <andi@rhlx01.fht-esslingen.de> wrote:
>
> on NUMA there
> indeed is an idiv opcode in the mm/hugetlb.o output:
>
> 138: e8 fc ff ff ff call 139 <alloc_fresh_huge_page+0x32>
Stop looking at ancient 2.6.16 kernels. That code isn't there any more ;)
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2006-03-23 11:47 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-03-23 11:08 Andreas Mohr
2006-03-23 11:47 ` Andrew Morton [this message]
2006-03-23 11:56 ` Andreas Mohr
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=20060323034750.2ba076f0.akpm@osdl.org \
--to=akpm@osdl.org \
--cc=andi@rhlx01.fht-esslingen.de \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=lse-tech@lists.sourceforge.net \
--cc=wli@holomorphy.com \
/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