From: Andi Kleen <andi@firstfloor.org>
To: Yuanfang Chen <cyfmxc@gmail.com>
Cc: linux-perf-users@vger.kernel.org
Subject: Re: measure uncore events
Date: Thu, 03 Oct 2013 22:02:58 -0700 [thread overview]
Message-ID: <87d2nltypp.fsf@tassilo.jf.intel.com> (raw)
In-Reply-To: <CAJh9x3o3au3ouwn4TTPt+CGyh3bo_u0Qo5LiKshe3HmSY7er4w@mail.gmail.com> (Yuanfang Chen's message of "Tue, 1 Oct 2013 13:34:49 -0400")
Yuanfang Chen <cyfmxc@gmail.com> writes:
> I'm trying to measure uncore events. After reading [1], I tried "perf
> stat -a -e "uncore_imc_0/event=0xff,umask=0x00/" /bin/ls", it says
> "invalid or unsupported event".
>
> The machine is Intel Ivy Bridge i5-3320M with ArchLinux 3.11.2-1-ARCH.
> 'perf --version' is 'perf version 3.11.0'
> In '/sys/bus/event_source/devices/uncore_cbox_0/events', there is only
> one event 'clockticks'.
Uncore monitoring is only supported for IvyBridge Xeon E5+ / Core i7
49xx systems, not for your CPU.
-Andi
--
ak@linux.intel.com -- Speaking for myself only
next prev parent reply other threads:[~2013-10-04 5:02 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-01 17:34 measure uncore events Yuanfang Chen
2013-10-04 5:02 ` Andi Kleen [this message]
2013-10-04 13:25 ` Vince Weaver
2013-10-04 13:35 ` Andi Kleen
2013-10-20 4:03 ` Yuanfang Chen
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