Bug#645869: linux-2.6: keep kernel.sched_autogroup_enabled setting default (to 1)

[Jonathan Nieder <jrnieder@gmail.com>]

Yves-Alexis Perez wrote:

> since few versions, linux-2.6 uses an “autogroup" scheduling setting, which
> is supposed to improve the responsiveness, especially for desktop session.
>
> Upstream enables it by default, and there's a sysctl
> (kernel.sched_autogroup_enabled) to disable it in case it causes issues.
>
> Debian ships a patch (debian/patches/debian/sched-autogroup-disabled.patch)
> which changes the default to disabled.

Oh!  Thanks for pointing this out.  I had been wondering why that wasn't
working here on 2.6.38-1 and later.

*enables the sysctl locally*