[Devel] Re: [PATCH 4/4] pidns: Use task_active_pid_ns where appropriate

2011-02-01 Thread Daniel Lezcano
On 01/31/2011 04:36 PM, Oleg Nesterov wrote: On 01/31, Daniel Lezcano wrote: On 01/31/2011 12:26 PM, Alexey Dobriyan wrote: This task_active_pid_ns() is misnamed(?) because it does matter only for dead tasks? Actually this function is later used, for the unshare, to get the pid_ns of a

[Devel] [PATCH, RESEND 1/2] cgroups: export cgroup_iter_{start, next, end}

2011-02-01 Thread Kirill A. Shutsemov
From: Kirill A. Shutemov kir...@shutemov.name Signed-off-by: Kirill A. Shutemov kir...@shutemov.name --- kernel/cgroup.c |3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/kernel/cgroup.c b/kernel/cgroup.c index b24d702..e3be81a 100644 --- a/kernel/cgroup.c +++

[Devel] [PATCH, v2 2/2] cgroups: introduce timer slack subsystem

2011-02-01 Thread Kirill A. Shutsemov
From: Kirill A. Shutemov kir...@shutemov.name Provides a way of tasks grouping by timer slack value. Introduces per cgroup timer slack value which will override the default timer slack value once a task is attached to a cgroup. It's useful in mobile devices where certain background apps are

[Devel] Re: [RFC PATCH 2/2] cgroup/freezer: add per freezer duty ratio control

2011-02-01 Thread Kirill A. Shutemov
On Wed, Dec 01, 2010 at 11:00:12AM -0800, jacob.jun@linux.intel.com wrote: From: Jacob Pan jacob.jun@linux.intel.com Freezer subsystem is used to manage batch jobs which can start stop at the same time. However, sometime it is desirable to let the kernel manage the freezer state

Re: [Devel] atl1 (Attansic L1 Gigabit Ethernet) driver TCP weirdness

2011-02-01 Thread Solar Designer
On Tue, Feb 01, 2011 at 04:53:47PM +0300, Vasily Averin wrote: I've prepared new patch from last version of sources, please use it instead of 1.0.41.0. On my test node it works well. Please confirm that it works on your node too, then we'll include this patch into our official kernels.

Re: [Devel] OpenVZ on CentOS x86_64

2011-02-01 Thread Kir Kolyshkin
On 01/30/2011 08:54 PM, Dennis Schridde wrote: On Wednesday 26 January 2011 19:21:34 Dennis Schridde wrote: I tried installing OpenVZ on a CentOS x86_64 host and ran into some problems. Research revealed that the problem is known to some users since 2009 and a workaround is described in the

[Devel] [PATCH] Fix restored pipe usage counts

2011-02-01 Thread Dan Smith
Oren's version of my patch leaks pipe objects due to the way the fget() and fput() operations are structured. The intent was to avoid getting and putting references more than necessary, but the result was a more confusing (IMHO) pattern that resulted in keeping an extra reference in some

[Devel] Re: [PATCH] Clear the objhash before completing restart, but delay free (v2)

2011-02-01 Thread Dan Smith
OL Original patch posted by Dan Smith. Tested-by: Dan Smith da...@us.ibm.com With this and my pipe refcount fix, all my pipe tests pass, including the ones that were stuck before because the hash was getting free'd late. Thanks! -- Dan Smith IBM Linux Technology Center email: da...@us.ibm.com

Re: [Devel] OpenVZ 2.6.32 on ia64

2011-02-01 Thread Dennis Schridde
On Tuesday 01 February 2011 18:10:03 you wrote: I took a look at #1547 and see that more things are needed to make ovz working for IA64. I judge it from your last comment, saying There are missing symbols in many OpenVZ related modules which I will fix later. From my perspective it doesn't

Re: [Devel] OpenVZ on CentOS x86_64

2011-02-01 Thread Dennis Schridde
On Tuesday 01 February 2011 18:03:07 you wrote: More to say, as you can see from [1], vzpkg and vzyum are unsupported/unmaintained. The installation documentation [1] still recommends to install them, however. Hope that helps. Thanks! --Dennis [1]

[Devel] Re: [PATCH] cgroups: respect cgroup timer slack value in prctl

2011-02-01 Thread Matt Helsley
On Tue, Feb 01, 2011 at 02:41:43PM -0800, jacob.jun@linux.intel.com wrote: From: Jacob Pan jacob.jun@linux.intel.com Per cgroup timer slack value is used to manage task groups for more friendly power management behavior. Once a task is attached to a cgroup, we should not allow user

[Devel] Re: [PATCH] cgroups: respect cgroup timer slack value in prctl

2011-02-01 Thread Kirill A. Shutemov
On Tue, Feb 01, 2011 at 11:07:43PM -0800, Matt Helsley wrote: On Tue, Feb 01, 2011 at 02:41:43PM -0800, jacob.jun@linux.intel.com wrote: From: Jacob Pan jacob.jun@linux.intel.com Per cgroup timer slack value is used to manage task groups for more friendly power management

[Devel] Re: [PATCH] cgroups: respect cgroup timer slack value in prctl

2011-02-01 Thread Matt Helsley
On Tue, Feb 01, 2011 at 11:07:43PM -0800, Matt Helsley wrote: On Tue, Feb 01, 2011 at 02:41:43PM -0800, jacob.jun@linux.intel.com wrote: From: Jacob Pan jacob.jun@linux.intel.com Per cgroup timer slack value is used to manage task groups for more friendly power management