Gentoo Archives: gentoo-user

From: "Petri Rosenström" <petri.rosenstrom@×××××.com>
To: gentoo-user@l.g.o
Subject: Re: [gentoo-user] Kernel multitasking improvement
Date: Fri, 19 Nov 2010 10:01:03
Message-Id: AANLkTikYF3jNed7jqQ8tAWbAdWy5Mqxe_oCqLPZPRROL@mail.gmail.com
In Reply to: Re: [gentoo-user] Kernel multitasking improvement by Alan McKinnon
1 On Fri, Nov 19, 2010 at 1:48 AM, Alan McKinnon <alan.mckinnon@×××××.com> wrote:
2 > Apparently, though unproven, at 01:36 on Friday 19 November 2010, Daniel D
3 > Jones did opine thusly:
4 >
5 >> Has anyone running Gentoo tried this?  If so, what were your results?
6 >>
7 >> http://www.webupd8.org/2010/11/alternative-to-200-lines-kernel-patch.html
8 >>
9 >> The instructions include adding the following command to .bashrc:
10 >>
11 >> mkdir -m 0700 /sys/fs/cgroup/cpu/user/$$
12 >>
13 >> Under /sys/fs/, the only subdirectory I have is fuse.  It isn't clear to me
14 >> if simply creating the entire tree will work or if some alteration is
15 >> necessary for this to work under Gentoo.
16 >
17 > cgroup is control group. I'll bet you don't have it included in your kernel.
18 >
19 > It's under the first menu item in menuconfig.
20 >
21 > The article doesn't mention it, it assumes you run redhat or ubuntu
22 >
23 >
24 > --
25 > alan dot mckinnon at gmail dot com
26 >
27 >
28
29 Hi,
30
31 I didn't try that one, but I'm running the kernel patch. My laptops
32 mouse lagged in some situations and this seems to have gone away.
33 Haven't done any "real" tests. I'm running git-sources 2.6.37_rc1-r8.
34
35 Best regards
36 Petri Rosenström