Date: Tue, 29 Jan 2013 02:05:55 -0800 From: Davide Italiano <davide@freebsd.org> To: hiren panchasara <hiren.panchasara@gmail.com> Cc: Fabien Thomas <fabien.thomas@netasq.com>, freebsd-current <freebsd-current@freebsd.org>, Jim Harris <jim.harris@gmail.com>, pho@freebsd.org Subject: Re: hwpmc support for Ivy Bridge Xeon Message-ID: <CACYV=-HoUzxEALDEK9fxc%2B0WrVQVDuhbDazE%2BK%2BriGFTCGkAdw@mail.gmail.com> In-Reply-To: <CALCpEUG5UNTePbQqyeRgOnGNaxYitG%2BuniX9N7VtWyL1XsZcnw@mail.gmail.com> References: <CALCpEUGHyCpAUs%2BQxfhKC7X6a1h78Ff4fX97rLLTtte0X_se3Q@mail.gmail.com> <CALCpEUFhBEcdtakrm7cCejs2MqJjTB%2BLp7T8MJvK%2BR=%2Bdc3BJg@mail.gmail.com> <CALCpEUG5UNTePbQqyeRgOnGNaxYitG%2BuniX9N7VtWyL1XsZcnw@mail.gmail.com>
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On Tue, Jan 29, 2013 at 12:29 AM, hiren panchasara <hiren.panchasara@gmail.com> wrote: > 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 > I don't see anything wrong there. > And below is the o/p of pmctest.py script: > http://www.strugglingcoder.info/patches/hwpmc_ibx_pmctest.txt > With 'pmctest.py' are you talking about the gnn@ script available in tools/ ? What are you profiling (ls, find, the kernel) ? I've recently discovered an excellent tool from Peter in stress2 suite to test pmc. Maybe you can try it. http://svnweb.freebsd.org/base/user/pho/stress2/misc/pmc.sh?revision=237222&view=markup > cheers, > Hiren >>> >>> Here are the diffs against head (245927): >>> http://www.strugglingcoder.info/patches/hwpmc_ibx.txt >>> >>> Thanks, >>> Hiren > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org" Thanks -- Davide
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