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Differential D60770

hwpmc: use the UMC enable bit with PerfMonV2
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Authored by ojanerif_amd.com on Fri, Oct 16, 12:21 PM.
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afscoelho_gmail.com
anascime_amd.com
davichazbh_gmail.com
ali_mashtizadeh.com
Summary

The PerfMonV2 start and stop methods set the core enable bit on UMC
counters too, so UMC events never count. Use the UMC enable bit, as
the legacy methods do.

Sponsored by: AMD
Signed-off-by: Osvaldo Janeri Filho <ojanerif@amd.com>

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rS FreeBSD src repository - subversion
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sys/
dev/
hwpmc/
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sys/dev/hwpmc/hwpmc_amd.c

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