Re: [patch 00/16] sched: per-entity load-tracking

2012-12-20 Thread Jassi Brar
On Thu, Dec 20, 2012 at 1:09 PM, Stephen Boyd wrote: > On 11/26/2012 5:08 AM, Jassi Brar wrote: >> The patchset introduces 64-bit atomic ops, which would need >> init_atomic64_lock() already called, but that is an initcall made too >> late. Should we consider calling init_atomic64_lock() sooner in

Re: [patch 00/16] sched: per-entity load-tracking

2012-12-19 Thread Stephen Boyd
On 11/26/2012 5:08 AM, Jassi Brar wrote: > The patchset introduces 64-bit atomic ops, which would need > init_atomic64_lock() already called, but that is an initcall made too > late. Should we consider calling init_atomic64_lock() sooner in > start_kernel()? > > As an example of breakage, I see the

Re: [patch 00/16] sched: per-entity load-tracking

2012-11-26 Thread Jassi Brar
Hi Paul, On Thu, Aug 23, 2012 at 7:44 PM, wrote: > Hi all, > > Please find attached the latest version for CFS load-tracking. > > It implements load-tracking on a per-sched_entity (currently SCHED_NORMAL, but > could be extended to RT as well) basis. This results in a bottom-up > load-computatio

Re: [patch 00/16] sched: per-entity load-tracking

2012-10-05 Thread Paul Turner
On Mon, Sep 24, 2012 at 10:16 AM, Benjamin Segall wrote: > "Jan H. Schönherr" writes: > >> Hi Paul. >> >> Am 23.08.2012 16:14, schrieb p...@google.com: >>> Please find attached the latest version for CFS load-tracking. >> >> Originally, I thought, this series also takes care of >> the leaf-cfs-ru

Re: [patch 00/16] sched: per-entity load-tracking

2012-09-24 Thread Benjamin Segall
"Jan H. Schönherr" writes: > Hi Paul. > > Am 23.08.2012 16:14, schrieb p...@google.com: >> Please find attached the latest version for CFS load-tracking. > > Originally, I thought, this series also takes care of > the leaf-cfs-runqueue ordering issue described here: > > http://lkml.org/lkml/2011/

Re: [patch 00/16] sched: per-entity load-tracking

2012-09-24 Thread Jan H. Schönherr
Hi Paul. Am 23.08.2012 16:14, schrieb p...@google.com: > Please find attached the latest version for CFS load-tracking. Originally, I thought, this series also takes care of the leaf-cfs-runqueue ordering issue described here: http://lkml.org/lkml/2011/7/18/86 Now, that I had a closer look, I s

[patch 00/16] sched: per-entity load-tracking

2012-08-23 Thread pjt
Hi all, Please find attached the latest version for CFS load-tracking. It implements load-tracking on a per-sched_entity (currently SCHED_NORMAL, but could be extended to RT as well) basis. This results in a bottom-up load-computation in which entities contribute to their parents' load, as oppose