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Date: Tue, 29 Jan 2013 00:29:50 -0800
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Subject: Re: hwpmc support for Ivy Bridge Xeon
From: hiren panchasara <hiren.panchasara@gmail.com>
To: freebsd-current <freebsd-current@freebsd.org>
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Cc: Jim Harris <jim.harris@gmail.com>, Fabien Thomas <fabien.thomas@netasq.com>
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On Mon, Jan 28, 2013 at 7:27 PM, hiren panchasara
<hiren.panchasara@gmail.com> wrote:
> On Sat, Jan 26, 2013 at 1:58 AM, hiren panchasara
> <hiren.panchasara@gmail.com> wrote:
>> I've tried to update hwpmc by adding support for xeon class of Ivy
>> bridge processors.
>>
>> Thanks Jim for pointing me to the correct document. (325462-045US Jan 2013)
>>
>> I do not have a reference machine to test with. Any help in that
>> regard would be appreciated.
>
> Got a machine with ivy bridge xeon. Will test my changes and update here soon.
>
> Hiren

It seems to be working fine:

Here is o/p of "pmccontrol -L" listing all the event counters:
http://www.strugglingcoder.info/patches/hwpmc_ibx_pmccontrol.txt

And below is the o/p of pmctest.py script:
http://www.strugglingcoder.info/patches/hwpmc_ibx_pmctest.txt

cheers,
Hiren
>>
>> Here are the diffs against head (245927):
>> http://www.strugglingcoder.info/patches/hwpmc_ibx.txt
>>
>> Thanks,
>> Hiren