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
next prev parent 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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20131112171507.GG2559@linux.vnet.ibm.com \
--to=srikar@linux.vnet.ibm.com \
--cc=hpa@zytor.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-tip-commits@vger.kernel.org \
--cc=mikey@neuling.org \
--cc=mingo@kernel.org \
--cc=peterz@infradead.org \
--cc=tglx@linutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).