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From: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
To: Peter Zijlstra <peterz@infradead.org>
Cc: mingo@kernel.org, hpa@zytor.com, linux-kernel@vger.kernel.org,
	tglx@linutronix.de, mikey@neuling.org,
	linux-tip-commits@vger.kernel.org
Subject: Re: [PATCH v2] sched: Check sched_domain before computing group power.
Date: Tue, 12 Nov 2013 22:45:07 +0530	[thread overview]
Message-ID: <20131112171507.GG2559@linux.vnet.ibm.com> (raw)
In-Reply-To: <20131112170302.GC16796@laptop.programming.kicks-ass.net>

> 
> Hurm.. can you provide the actual topology of the machine that triggers
> this? My brain hurts trying to thing through the weird cases of this
> code.
> 

Hope this helps. Please do let me know if you were looking for pdf output.

Machine (251GB)



   NUMANode P#0 (63GB)



   Socket P#0


     L3 (20MB)



     L2 (256KB)         L2 (256KB)         L2 (256KB)         L2 (256KB)   L2 (256KB)   L2 (256KB)   L2 (256KB)   L2 (256KB)



     L1d (32KB)         L1d (32KB)         L1d (32KB)         L1d (32KB)   L1d (32KB)   L1d (32KB)   L1d (32KB)   L1d (32KB)



     L1i (32KB)         L1i (32KB)         L1i (32KB)         L1i (32KB)   L1i (32KB)   L1i (32KB)   L1i (32KB)   L1i (32KB)



     Core P#0           Core P#1           Core P#2           Core P#3     Core P#4     Core P#5     Core P#6     Core P#7


       PU P#0            PU P#1             PU P#2             PU P#3       PU P#4       PU P#5       PU P#6       PU P#7


       PU P#32           PU P#33            PU P#34            PU P#35      PU P#36      PU P#37      PU P#38      PU P#39




   NUMANode P#1 (63GB)



   Socket P#1


     L3 (20MB)



     L2 (256KB)         L2 (256KB)         L2 (256KB)         L2 (256KB)   L2 (256KB)   L2 (256KB)   L2 (256KB)   L2 (256KB)



     L1d (32KB)         L1d (32KB)         L1d (32KB)         L1d (32KB)   L1d (32KB)   L1d (32KB)   L1d (32KB)   L1d (32KB)



     L1i (32KB)         L1i (32KB)         L1i (32KB)         L1i (32KB)   L1i (32KB)   L1i (32KB)   L1i (32KB)   L1i (32KB)



     Core P#0           Core P#1           Core P#2           Core P#3     Core P#4     Core P#5     Core P#6     Core P#7


       PU P#8            PU P#9             PU P#10            PU P#11      PU P#12      PU P#13      PU P#14      PU P#15


       PU P#40           PU P#41            PU P#42            PU P#43      PU P#44      PU P#45      PU P#46      PU P#47




   NUMANode P#2 (63GB)



   Socket P#2


     L3 (20MB)



     L2 (256KB)         L2 (256KB)         L2 (256KB)         L2 (256KB)   L2 (256KB)   L2 (256KB)   L2 (256KB)   L2 (256KB)



     L1d (32KB)         L1d (32KB)         L1d (32KB)         L1d (32KB)   L1d (32KB)   L1d (32KB)   L1d (32KB)   L1d (32KB)



     L1i (32KB)         L1i (32KB)         L1i (32KB)         L1i (32KB)   L1i (32KB)   L1i (32KB)   L1i (32KB)   L1i (32KB)



     Core P#0           Core P#1           Core P#2           Core P#3     Core P#4     Core P#5     Core P#6     Core P#7


       PU P#16           PU P#17            PU P#18            PU P#19      PU P#20      PU P#21      PU P#22      PU P#23


       PU P#48           PU P#49            PU P#50            PU P#51      PU P#52      PU P#53      PU P#54      PU P#55




   NUMANode P#3 (62GB)



   Socket P#3


     L3 (20MB)



     L2 (256KB)         L2 (256KB)         L2 (256KB)         L2 (256KB)   L2 (256KB)   L2 (256KB)   L2 (256KB)   L2 (256KB)



     L1d (32KB)         L1d (32KB)         L1d (32KB)         L1d (32KB)   L1d (32KB)   L1d (32KB)   L1d (32KB)   L1d (32KB)



     L1i (32KB)         L1i (32KB)         L1i (32KB)         L1i (32KB)   L1i (32KB)   L1i (32KB)   L1i (32KB)   L1i (32KB)



     Core P#0           Core P#1           Core P#2           Core P#3     Core P#4     Core P#5     Core P#6     Core P#7


       PU P#24           PU P#25            PU P#26            PU P#27      PU P#28      PU P#29      PU P#30      PU P#31


       PU P#56           PU P#57            PU P#58            PU P#59      PU P#60      PU P#61      PU P#62      PU P#63




                    PCI 1000:005b


                        sda          sdb     sdc        sdd



                        sde          sdf     sdg        sdh




                    PCI 19a2:0710


                        eth0




                    PCI 19a2:0710


                        eth1




                    PCI 19a2:0710


                        eth2




                    PCI 19a2:0710


                        eth3




                                                      PCI 102b:0534



           PCI 8086:1d02



                    PCI 1000:0073



Host: kong.in.ibm.com

Indexes: physical

Date: Tuesday 12 November 2013 10:38:18 PM IST


  reply	other threads:[~2013-11-12 17:15 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-09-12 18:05 [tip:sched/core] sched/fair: Fix group power_orig computation tip-bot for Peter Zijlstra
2013-09-12 23:21 ` Michael Neuling
2013-11-12 10:55 ` Srikar Dronamraju
2013-11-12 11:57   ` Peter Zijlstra
2013-11-12 16:41     ` [PATCH v2] sched: Check sched_domain before computing group power Srikar Dronamraju
2013-11-12 17:03       ` Peter Zijlstra
2013-11-12 17:15         ` Srikar Dronamraju [this message]
2013-11-12 17:55           ` Peter Zijlstra
2013-11-13  5:55             ` Srikar Dronamraju
     [not found]       ` <CAM4v1pNMn=5oZDiX3fUp9uPkZTPJgk=vEKEjevzvpwn=PjTzXg@mail.gmail.com>
2013-11-13 11:23         ` Srikar Dronamraju
2013-11-14  6:06           ` Preeti U Murthy
2013-11-14  8:30             ` Peter Zijlstra
2013-11-14  9:12               ` Preeti U Murthy
2013-11-13 15:17       ` Peter Zijlstra
2013-11-14 10:50         ` Srikar Dronamraju
2013-11-14 11:15           ` Peter Zijlstra
2013-11-19 19:15         ` [tip:sched/urgent] " tip-bot for Srikar Dronamraju
2013-11-19 23:36           ` Yinghai Lu
2013-11-21 15:03             ` Peter Zijlstra
2013-11-21 17:22               ` Yinghai Lu
2013-11-21 22:03                 ` Yinghai Lu
2013-11-28  3:02                   ` David Rientjes
2013-11-28  7:07                     ` Yinghai Lu
2013-11-28  9:38                       ` Peter Zijlstra
2013-11-28 20:23                         ` Yinghai Lu
2013-12-06  6:24                       ` Yinghai Lu
2013-12-10 10:58                         ` Peter Zijlstra
2013-12-10 21:26                           ` Yinghai Lu
2013-11-22 12:07                 ` Peter Zijlstra
2013-11-23  5:00                   ` Yinghai Lu
2013-11-23 18:53                     ` Peter Zijlstra
2013-11-28  2:57           ` David Rientjes

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