536
Performance
Counter
for
Instruction
Cache
Misses
Does
Not
Increment
for
Sequential
Prefetches
Description
PMCx
081 (
Instruction
Cache
Misses
)
does
not
increment
for
L
1
instruction
cache
misses
that
are
due
to
sequential
prefetches
.
Potential
Effect
on
System
Performance
monitoring
software
may
undercount
instruction
cache
misses
.
Suggested
Workaround
Performance
monitoring
software
may
use
the
difference
of
PMCx
083
and
PMCx
082
as
a
close
approximation
of
instruction
cache
misses
.
Fix
Planned
Yes
Revision
Guide
for
AMD
Family
15
h
Models
00
h-
0
Fh
Processors
48063
Rev
. 3.18
October
2012
30
Product
Errata