From: Mike Galbraith <umgwanakikbuti@gmail.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: LKML <linux-kernel@vger.kernel.org>, Ingo Molnar <mingo@elte.hu>,
ktkhai@parallels.com
Subject: Re: sched_setscheduler() vs idle_balance() race
Date: Fri, 29 May 2015 20:48:56 +0200 [thread overview]
Message-ID: <1432925336.8727.29.camel@gmail.com> (raw)
In-Reply-To: <1432924227.8727.23.camel@gmail.com>
P.S. intel_idle is not all that wonderful on this box.
- 78.31% [kernel] [k] _raw_spin_lock ▒
- _raw_spin_lock ▒
- 94.91% tick_broadcast_oneshot_control ▒
intel_idle ▒
cpuidle_enter_state ▒
cpuidle_enter ▒
+ cpu_startup_entry ▒
+ 1.63% pull_rt_task ▒
+ 1.35% __sched_setscheduler ▒
+ 1.11% push_rt_task.part.46 ▒
+ 2.44% [kernel] [k] native_write_msr_safe
next prev parent reply other threads:[~2015-05-29 18:49 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-28 7:43 sched_setscheduler() vs idle_balance() race Mike Galbraith
2015-05-28 11:51 ` Peter Zijlstra
2015-05-28 12:04 ` Mike Galbraith
2015-05-28 12:06 ` Peter Zijlstra
2015-05-28 12:32 ` Mike Galbraith
2015-05-28 13:53 ` Peter Zijlstra
2015-05-28 14:54 ` Mike Galbraith
2015-05-28 15:24 ` Peter Zijlstra
2015-05-29 18:30 ` Mike Galbraith
2015-05-29 18:48 ` Mike Galbraith [this message]
2015-06-01 8:14 ` Peter Zijlstra
2015-06-01 8:16 ` Peter Zijlstra
2015-06-01 10:00 ` Mike Galbraith
2015-05-28 16:59 ` Kirill Tkhai
2015-05-30 13:08 ` Mike Galbraith
2015-05-31 6:39 ` Mike Galbraith
2015-06-01 8:24 ` Peter Zijlstra
2015-06-01 8:19 ` Peter Zijlstra
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