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Date: Thu, 17 Jul 2014 13:54:19 -0500 From: Bruno Wolff III <bruno@...ff.to> To: Dietmar Eggemann <dietmar.eggemann@....com> Cc: Josh Boyer <jwboyer@...hat.com>, "mingo@...hat.com" <mingo@...hat.com>, "peterz@...radead.org" <peterz@...radead.org>, "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org> Subject: Re: Scheduler regression from caffcdd8d27ba78730d5540396ce72ad022aff2c On Thu, Jul 17, 2014 at 20:43:16 +0200, Dietmar Eggemann <dietmar.eggemann@....com> wrote: > >If you could apply the patch: > >https://lkml.org/lkml/2014/7/17/288 > >and then run it on your machine, that would give us more details, i.e. >the information on which sched_group(s) and in which sched domain >level (SMT and/or DIE) this issue occurs. > > >Another thing which you could do is to boot with an extra >'earlyprintk=keep sched_debug' in your command line options with a >build containing the cpumask_clear() in build_sched_groups() and >extract the dmesg output of the scheduler-setup code: I'll see what I can do. I have plans after work today and I don't know if I'll be awake enough when I get home to followup tonight or early tomorrow. Worst case will be over the weekend. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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