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Re: [BUG] CFS vs cpu hotplug
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From:
Heiko Carstens <heiko.carstens@...>
To: Peter Zijlstra <peterz@...>
Cc: Ingo Molnar <mingo@...>, Avi Kivity <avi@...>, <linux-kernel@...>, Dmitry Adamushko <dmitry.adamushko@...>
Subject:
Re: [BUG] CFS vs cpu hotplug
Date: Thursday, June 19, 2008 - 5:14 pm
On Thu, Jun 19, 2008 at 08:14:02PM +0200, Peter Zijlstra wrote:
quoted text
> On Thu, 2008-06-19 at 20:05 +0200, Peter Zijlstra wrote: > > On Thu, 2008-06-19 at 18:19 +0200, Heiko Carstens wrote: > > > > The sched_entity that belongs to the cfs_rq: > > > > > > >> px *(sched_entity *) 0x759300 > > > struct sched_entity { > > > load = struct load_weight { > > > weight = 0x800 > > > inv_weight = 0x1ffc01 > > > } > > > run_node = struct rb_node { > > > rb_parent_color = 0x1 > > > rb_right = (nil) > > > rb_left = (nil) > > > } > > > group_node = struct list_head { > > > next = 0x75a3b8 > > > prev = 0x75a3b8 > > > } > > > on_rq = 0x1 > > > exec_start = 0x189685acb4aa46 > > > sum_exec_runtime = 0x188a2b84c > > > vruntime = 0xd036bd29 > > > prev_sum_exec_runtime = 0x1672e3f62 > > > last_wakeup = 0x0 > > > avg_overlap = 0x0 > > > parent = (nil) > > > cfs_rq = 0x75a380 > > > my_q = 0x759400 > > > } > > Ooh, this thing is with CONFIG_GROUP_SCHED... does it still happen when > you disable that?
Indeed, when CONFIG_GROUP_SCHED is disabled I cannot reproduce it anymore. --
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Messages in current thread:
[BUG] CFS vs cpu hotplug
, Heiko Carstens
, (Thu Jun 19, 12:19 pm)
Re: [BUG] CFS vs cpu hotplug
, Dmitry Adamushko
, (Wed Jun 25, 6:12 pm)
Re: [BUG] CFS vs cpu hotplug
, Dmitry Adamushko
, (Sat Jun 28, 6:16 pm)
Re: [BUG] CFS vs cpu hotplug
, Heiko Carstens
, (Mon Jun 30, 5:07 am)
Re: [BUG] CFS vs cpu hotplug
, Ingo Molnar
, (Mon Jun 30, 5:17 am)
Re: [BUG] CFS vs cpu hotplug
, Lai Jiangshan
, (Tue Jul 1, 5:22 am)
Re: [BUG] CFS vs cpu hotplug
, Ingo Molnar
, (Tue Jul 1, 5:31 am)
Re: [BUG] CFS vs cpu hotplug
, Lai Jiangshan
, (Wed Jul 2, 3:13 am)
Re: [BUG] CFS vs cpu hotplug
, Dmitry Adamushko
, (Wed Jul 2, 4:50 am)
Re: [BUG] CFS vs cpu hotplug
, Lai Jiangshan
, (Wed Jul 2, 5:23 am)
Re: [BUG] CFS vs cpu hotplug
, Miao Xie
, (Mon Jul 7, 6:26 am)
Re: [BUG] CFS vs cpu hotplug
, Dmitry Adamushko
, (Mon Jul 7, 7:31 am)
Re: [BUG] CFS vs cpu hotplug
, Lai Jiangshan
, (Tue Jul 1, 6:09 am)
Re: [BUG] CFS vs cpu hotplug
, Ingo Molnar
, (Sun Jun 29, 2:55 am)
Re: [BUG] CFS vs cpu hotplug
, Peter Zijlstra
, (Thu Jun 19, 2:05 pm)
Re: [BUG] CFS vs cpu hotplug
, Dmitry Adamushko
, (Fri Jun 20, 7:44 am)
Re: [BUG] CFS vs cpu hotplug
, Heiko Carstens
, (Fri Jun 20, 6:23 pm)
Re: [BUG] CFS vs cpu hotplug
, Peter Zijlstra
, (Thu Jun 19, 5:32 pm)
Re: [BUG] CFS vs cpu hotplug
, Heiko Carstens
, (Thu Jun 19, 5:49 pm)
Re: [BUG] CFS vs cpu hotplug
, Peter Zijlstra
, (Fri Jun 20, 4:51 am)
Re: [BUG] CFS vs cpu hotplug
, Heiko Carstens
, (Fri Jun 20, 6:19 pm)
Re: [BUG] CFS vs cpu hotplug
, Heiko Carstens
, (Thu Jun 19, 5:17 pm)
Re: [BUG] CFS vs cpu hotplug
, Peter Zijlstra
, (Thu Jun 19, 2:14 pm)
Re: [BUG] CFS vs cpu hotplug
, Heiko Carstens
, (Thu Jun 19, 5:14 pm)
Re: [BUG] CFS vs cpu hotplug
, Peter Zijlstra
, (Thu Jun 19, 5:26 pm)
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