svn commit: r254476 - head/sys/dev/hwpmc

hiren panchasara hiren at FreeBSD.org
Sun Aug 18 06:25:49 UTC 2013


On Sat, Aug 17, 2013 at 11:08 PM, Adrian Chadd <adrian at 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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