Messages in this thread | | | Date | Mon, 9 Jul 2012 11:15:17 +0200 | From | Ingo Molnar <> | Subject | Re: [PATCH 03/16] sched: aggregate load contributed by task entities on parenting cfs_rq |
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* Peter Zijlstra <peterz@infradead.org> wrote:
> On Wed, 2012-07-04 at 17:28 +0200, Peter Zijlstra wrote: > > On Wed, 2012-06-27 at 19:24 -0700, Paul Turner wrote: > > > For a given task t, we can compute its contribution to load as: > > > task_load(t) = runnable_avg(t) * weight(t) > > > > > > On a parenting cfs_rq we can then aggregate > > > runnable_load(cfs_rq) = \Sum task_load(t), for all runnable children t > > > > > > Maintain this bottom up, with task entities adding their contributed load to > > > the parenting cfs_rq sum. When a task entities load changes we add the same > > > delta to the maintained sum. > > > > > > Signed-off-by: Paul Turner <pjt@google.com> > > > Signed-off-by: Ben Segall <bsegall@google.com> > > > > A lot of patches have this funny sob trail.. Ben never send me these > > patches, so uhm. ? > > > > Should that be Reviewed-by, or what is the deal with those? > > Ben could you clarify what your exact contribution was? > > Ingo, supposing Ben is co-author and wrote a significant part > of the patch, what are we supposed to do with these tags?
There can be only one author SOB - additional contributions should be reflected via credits in the changelog, copyright lines and/or Originally-From: tags, or so.
Thanks,
Ingo
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