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Date: Wed, 13 Jul 2016 09:20:55 +0200
From: Ingo Molnar <mingo@kernel.org>
To: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: "Dr. David Alan Gilbert" <dave@treblig.org>,
        Peter Zijlstra <peterz@infradead.org>,
        "H. Peter Anvin" <hpa@zytor.com>, tglx@linutronix.de, mingo@elte.hu,
        ak@linux.intel.com, linux-kernel@vger.kernel.org
Subject: Re: [CRM114spam]: Re: Odd performance results
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* Paul E. McKenney <paulmck@linux.vnet.ibm.com> wrote:

> > i7-3520M CPU @ 2.90GHz   (Dual core with hyperthread, Thinkpad t530, fedora 24)
> 
> Glad that it is not just me!  ;-)

Got one too:

aldebaran:~> grep -i . /sys/devices/system/cpu/cpu*/topology/thread_siblings_list | sort -t u -k +3 -n
/sys/devices/system/cpu/cpu0/topology/thread_siblings_list:0-1
/sys/devices/system/cpu/cpu1/topology/thread_siblings_list:0-1
/sys/devices/system/cpu/cpu2/topology/thread_siblings_list:2-3
/sys/devices/system/cpu/cpu3/topology/thread_siblings_list:2-3
/sys/devices/system/cpu/cpu4/topology/thread_siblings_list:4-5
/sys/devices/system/cpu/cpu5/topology/thread_siblings_list:4-5
/sys/devices/system/cpu/cpu6/topology/thread_siblings_list:6-7
/sys/devices/system/cpu/cpu7/topology/thread_siblings_list:6-7
/sys/devices/system/cpu/cpu8/topology/thread_siblings_list:8-9
/sys/devices/system/cpu/cpu9/topology/thread_siblings_list:8-9
/sys/devices/system/cpu/cpu10/topology/thread_siblings_list:10-11
/sys/devices/system/cpu/cpu11/topology/thread_siblings_list:10-11
/sys/devices/system/cpu/cpu12/topology/thread_siblings_list:12-13
/sys/devices/system/cpu/cpu13/topology/thread_siblings_list:12-13
/sys/devices/system/cpu/cpu14/topology/thread_siblings_list:14-15
/sys/devices/system/cpu/cpu15/topology/thread_siblings_list:14-15

Thanks,

	Ingo