From: Andi Kleen <andi@firstfloor.org>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: Linux 3.0-rc4
Date: Wed, 22 Jun 2011 13:08:00 -0700 [thread overview]
Message-ID: <m2boxp39zz.fsf@firstfloor.org> (raw)
In-Reply-To: <BANLkTimiVpKavmKY=rsJP34dMQSq__Xn7g@mail.gmail.com> (Linus Torvalds's message of "Mon, 20 Jun 2011 21:02:56 -0700")
Linus Torvalds <torvalds@linux-foundation.org> writes:
> and the
> conversion from spinlocks to mutexes for the anon_vma locking ended up
> causing a scalability issue that required fixing.
FWIW it's still ~16% slower. Does that count as fixed?
-Andi
--
ak@linux.intel.com -- Speaking for myself only
next prev parent reply other threads:[~2011-06-22 20:09 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-21 4:02 Linux 3.0-rc4 Linus Torvalds
2011-06-21 7:13 ` Linux 3.0-rc4 - fail to compile Paul Rolland
2011-06-21 7:27 ` KAMEZAWA Hiroyuki
2011-06-21 8:08 ` Paul Rolland
2011-06-21 7:43 ` Deng, Xuyue
2011-06-21 15:05 ` Linux 3.0-rc4 Nick Bowler
2011-06-21 15:13 ` Paul Rolland
2011-06-21 16:52 ` Melchior FRANZ
2011-06-22 20:08 ` Andi Kleen [this message]
2011-06-23 4:28 ` Linus Torvalds
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=m2boxp39zz.fsf@firstfloor.org \
--to=andi@firstfloor.org \
--cc=linux-kernel@vger.kernel.org \
--cc=torvalds@linux-foundation.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