Re: [PATCH] Add hierarchical accounting to cpu accounting controller

[Ingo Molnar <mingo@elte.hu>]

* Bharata B Rao <bharata@linux.vnet.ibm.com> wrote:

> On Mon, Nov 10, 2008 at 02:09:37PM +0100, Ingo Molnar wrote:
> > 
> > * Bharata B Rao <bharata@linux.vnet.ibm.com> wrote:
> > 
> > > I will resend the patch with other corrections you mentioned only if 
> > > Paul/Ingo want this patch to go in.
> > 
> > yes, please resend the fixed version.
> 
> Here it is:
> 
> Add hierarchical accounting to cpu accounting controller and include
> cpuacct documentation.
> 
> Currently, while charging the task's cputime to its accounting group,
> the accounting group hierarchy isn't updated. This patch charges the cputime
> of a task to its accounting group and all its parent accounting groups.
> 
> Reported-by: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
> Signed-off-by: Bharata B Rao <bharata@linux.vnet.ibm.com>
> CC: Ingo Molnar <mingo@elte.hu>
> CC: Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>
> Reviewed-by: Paul Menage <menage@google.com>
> Acked-by: Balbir Singh <balbir@linux.vnet.ibm.com>
> Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
> ---
>  Documentation/controllers/cpuacct.txt |   32 ++++++++++++++++++++++++++++++++
>  kernel/sched.c                        |   12 +++++++++---
>  2 files changed, 41 insertions(+), 3 deletions(-)

applied to tip/sched/core, thanks Bharata!

	Ingo