[Devel] Re: [PATCH] cgroups: add link_css_set() to remove duplicate code

2008-11-27 Thread Li Zefan
Li Zefan wrote: > Add a common function link_css_set() to link a css_set to a > cgroup. > > Signed-off-by: Li Zefan <[EMAIL PROTECTED]> I forgot the patch number..The title should be: [PATCH 2/2] cgroups: add link_css_set() to remove duplicate code __

[Devel] [PATCH] cgroups: add link_css_set() to remove duplicate code

2008-11-27 Thread Li Zefan
Add a common function link_css_set() to link a css_set to a cgroup. Signed-off-by: Li Zefan <[EMAIL PROTECTED]> --- kernel/cgroup.c | 51 ++- 1 files changed, 22 insertions(+), 29 deletions(-) diff --git a/kernel/cgroup.c b/kernel/cgroup.c index

[Devel] [PATCH 1/2] cgroups: cleanup for dummy root

2008-11-27 Thread Li Zefan
- Don't link rootnode to the root list, so root_list contains active hierarchies only as the comment indicates. - Don't link css_sets to the dummy cgroup, because we never want to run through the tasks in that dummpy cgroup (which means run through all the tasks in the system). Signed-off-b

[Devel] Re: [patch 0/4] [RFC] Another proportional weight IO controller

2008-11-27 Thread Ryo Tsuruta
Hi, > > > I don't come up with any use case, but I would like to make the > > > resource controller more flexible. Actually, a certain block device > > > that I'm using does not use the I/O scheduler. > > > > Isn't it equivalent to using No-op? If yes, then it should not be an > > issue? > > No,

[Devel] Re: [RFC][PATCH 2/5] pid: Generalize task_active_pid_ns

2008-11-27 Thread Greg Kurz
On Thu, 2008-11-27 at 02:17 +0100, Bastian Blank wrote: > On Tue, Nov 25, 2008 at 07:45:28PM -0800, Sukadev Bhattiprolu wrote: > > Currently task_active_pid_ns is not safe to call after a > > task becomes a zombie and exit_task_namespaces is called, > > as nsproxy becomes NULL. > > Why do you need

[Devel] Re: [RFC][PATCH 2/5] pid: Generalize task_active_pid_ns

2008-11-27 Thread Nadia Derbey
On Tue, 2008-11-25 at 19:45 -0800, Sukadev Bhattiprolu wrote: > >From 7f7caaa9d9014d7230dc0b1e0f75536f0b6ccdbf Mon Sep 17 00:00:00 2001 > From: Eric W. Biederman <[EMAIL PROTECTED]> > Date: Mon, 10 Nov 2008 19:12:02 -0800 > Subject: [PATCH 2/5] pid: Generalize task_active_pid_ns > > Currently task

[Devel] Re: [patch 0/4] [RFC] Another proportional weight IO controller

2008-11-27 Thread Fernando Luis Vázquez Cao
On Wed, 2008-11-26 at 11:08 -0500, Vivek Goyal wrote: > > > > > What do you think about the solution at IO scheduler level (like BFQ) > > > > > or > > > > > may be little above that where one can try some code sharing among IO > > > > > schedulers? > > > > > > > > I would like to support any typ