Messages in this thread | | | Date | Thu, 18 Nov 2010 10:00:17 -0500 | From | Stephen Clark <> | Subject | Re: [RFC/RFT PATCH v3] sched: automated per tty task groups |
| |
On 11/17/2010 05:52 PM, Peter Zijlstra wrote: > On Wed, 2010-11-17 at 23:45 +0100, Lennart Poettering wrote: > >> On Wed, 17.11.10 23:37, Peter Zijlstra (a.p.zijlstra@chello.nl) wrote: >> >> >>> On Wed, 2010-11-17 at 23:34 +0100, Lennart Poettering wrote: >>> >>>> This should fix things for people with systemd and GNOME. Yes, all >>>> others are left in the cold. Sorry for that. >>>> >>> Is there an easy opt out for that, other than booting a CONFIG_CGROUP=n >>> kernel? >>> >> systemd relies on CONFIG_CGROUP=y, since it useses it for service >> management. It creates its own name=systemd hierarchy for that with no >> controllers attached. If you turn that off, then systemd will refuse to >> boot. >> > Do expect distro bugzilla entries when this 'awesome'-ness hits the > street. > > >> However, it does not rely on any of the controllers, and hence you >> are welcome to disable all cgroup controlls and systemd won't complain. >> >> If you want to disable the automatic creation of groups in the 'cpu' >> hierarchy for user sessions then you can tell pam_systemd that by passing >> "controllers=" on the PAM config line. ("controllers=cpu" is the implied >> default.) >> >> There's currently no global option to disable the same logic in systemd >> when it creates 'cpu' cgroups for the various services it runs. However, >> you can disable that individually with "ControlGroups=cpu:/" in the >> .service files. I will now add a global option as well. >> > A global knob is a must -- preferably with neon signs on so I can find > it. Luckily I don't use this GNOME junk, otherwise I'd have had to ask > how to revert that crap as well. > > > Amen!!
--
"They that give up essential liberty to obtain temporary safety, deserve neither liberty nor safety." (Ben Franklin)
"The course of history shows that as a government grows, liberty decreases." (Thomas Jefferson)
| |