Date: Sat, 17 Aug 2013 23:25:46 -0700 From: hiren panchasara <hiren@FreeBSD.org> To: Adrian Chadd <adrian@freebsd.org> Cc: svn-src-head <svn-src-head@freebsd.org>, svn-src-all <svn-src-all@freebsd.org>, src-committers <src-committers@freebsd.org> Subject: Re: svn commit: r254476 - head/sys/dev/hwpmc Message-ID: <CALCpEUGxoNZ3pK2tLxW1gp0xPyQFBV%2BvUjfaHNJqHtHO5VDHTA@mail.gmail.com> In-Reply-To: <201308180608.r7I68qKF031513@svn.freebsd.org> References: <201308180608.r7I68qKF031513@svn.freebsd.org>
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On Sat, Aug 17, 2013 at 11:08 PM, Adrian Chadd <adrian@freebsd.org> wrote: > Author: adrian > Date: Sun Aug 18 06:08:52 2013 > New Revision: 254476 > URL: http://svnweb.freebsd.org/changeset/base/254476 > > Log: > Add in missing events for Sandy Bridge Xeon. > > * Add in MEM_LOAD_UOPS_LLC_HIT_RETIRED for both sandy bridge and sandy > bridge Xeon. Right now it only is enabled for Sandy Bridge. > * D2/0F is actually a combination rather than a separate counter, so > just flip that on for the CPU types that support it. > > There's an errata for using this on SB Xeon hardware - I've documented > it in kern/181346. > > Tested: > > * Sandy Bridge > * Sandy Bridge Xeon > > Sponsored by: Netflix, Inc. > > Modified: > head/sys/dev/hwpmc/hwpmc_core.c > head/sys/dev/hwpmc/pmc_events.h > Please add new counters to sandybridge xeon manpage - man 3 pmc.sandybridgexeon Cheers, Hiren
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