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Date: Tue, 12 Nov 2013 22:45:07 +0530
From: Srikar Dronamraju <srikar@...ux.vnet.ibm.com>
To: Peter Zijlstra <peterz@...radead.org>
Cc: mingo@...nel.org, hpa@...or.com, linux-kernel@...r.kernel.org,
tglx@...utronix.de, mikey@...ling.org,
linux-tip-commits@...r.kernel.org
Subject: Re: [PATCH v2] sched: Check sched_domain before computing group
power.
>
> 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
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