This patch is needed to get the "instr_retired" performance counter to
work on the Pentium D system I have. I've double checked the Intel
manual and this is the value that should be written... with the current
value pfmon will report no events.
Vince
--- libpfm-3.3/lib/pentium4_events.h.orig 2008-03-03 13:09:43.000000000
-0500
+++ libpfm-3.3/lib/pentium4_events.h 2008-03-03 13:09:53.000000000 -0500
@@ -1987,7 +1987,7 @@
"retired during a clock cycle. Supported on models 3, 4, 6
only",
.event_select = 0x7,
.escr_select = 0x5,
- .allowed_escrs = { 20, 42 },
+ .allowed_escrs = { 21, 42 },
.event_masks = {
{.name = "NBOGUS",
.desc = "Non-bogus instructions.",
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