linux-kernel - Re: [tip:sched/numa] sched/numa: Introduce sys_numa

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Wed, 23 May 2012 17:58:25 -0700 (PDT)
From:	David Rientjes <rientjes@...gle.com>
To:	Peter Zijlstra <peterz@...radead.org>
cc:	Ingo Molnar <mingo@...nel.org>, hpa@...or.com,
	linux-kernel@...r.kernel.org,
	Linus Torvalds <torvalds@...ux-foundation.org>, pjt@...gle.com,
	cl@...ux.com, riel@...hat.com, bharata.rao@...il.com,
	Andrew Morton <akpm@...ux-foundation.org>,
	Lee.Schermerhorn@...com, aarcange@...hat.com, danms@...ibm.com,
	suresh.b.siddha@...el.com, tglx@...utronix.de,
	linux-tip-commits@...r.kernel.org
Subject: Re: [tip:sched/numa] sched/numa: Introduce sys_numa_{t,m}bind()

On Wed, 23 May 2012, Peter Zijlstra wrote:

> On Tue, 2012-05-22 at 17:00 +0200, Peter Zijlstra wrote:
> > /me goes kick his gray cells some more.
> 
> OK, does the below make your machine happy? If not, please share the
> completely topology setup of that thing (lscpu or similar).
> 

Same divide by zero.  I'd be happy to run a debugging patch if you can 
come up with one.

$ grep -E 'processor|core|sibling|physical id|apicid|cpuid' /proc/cpuinfo | sed 's/processor/\nprocessor/'
processor	: 0
physical id	: 0
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 4
initial apicid	: 0
cpuid level	: 5

processor	: 1
physical id	: 0
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 5
initial apicid	: 1
cpuid level	: 5

processor	: 2
physical id	: 0
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 6
initial apicid	: 2
cpuid level	: 5

processor	: 3
physical id	: 0
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 7
initial apicid	: 3
cpuid level	: 5

processor	: 4
physical id	: 1
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 8
initial apicid	: 4
cpuid level	: 5

processor	: 5
physical id	: 1
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 9
initial apicid	: 5
cpuid level	: 5

processor	: 6
physical id	: 1
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 10
initial apicid	: 6
cpuid level	: 5

processor	: 7
physical id	: 1
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 11
initial apicid	: 7
cpuid level	: 5

processor	: 8
physical id	: 2
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 12
initial apicid	: 8
cpuid level	: 5

processor	: 9
physical id	: 2
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 13
initial apicid	: 9
cpuid level	: 5

processor	: 10
physical id	: 2
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 14
initial apicid	: 10
cpuid level	: 5

processor	: 11
physical id	: 2
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 15
initial apicid	: 11
cpuid level	: 5

processor	: 12
physical id	: 3
siblings	: 4
core id		: 0
cpu cores	: 4
apicid		: 16
initial apicid	: 12
cpuid level	: 5

processor	: 13
physical id	: 3
siblings	: 4
core id		: 1
cpu cores	: 4
apicid		: 17
initial apicid	: 13
cpuid level	: 5

processor	: 14
physical id	: 3
siblings	: 4
core id		: 2
cpu cores	: 4
apicid		: 18
initial apicid	: 14
cpuid level	: 5

processor	: 15
physical id	: 3
siblings	: 4
core id		: 3
cpu cores	: 4
apicid		: 19
initial apicid	: 15
cpuid level	: 5
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/