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MFC {r1.9 libpmc.c, r1.10 pmc.3}: Add an alias 'unhalted-cycles'

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denoting cycles where the CPU is not in a halt or sleep state. [1]
Increment the manual page date, bring the copyright year upto-date.

Approved by:	re (mux) [1]
This commit is contained in:
jkoshy 2006-03-19 01:48:44 +00:00
parent 5ee78a5b24
commit 813c792bf7
2 changed files with 9 additions and 3 deletions
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5
lib/libpmc/libpmc.c
View File

@ -1,5 +1,5 @@
/*-
* Copyright (c) 2003-2005 Joseph Koshy
* Copyright (c) 2003-2006 Joseph Koshy
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -319,6 +319,7 @@ static struct pmc_event_alias k8_aliases[] = {
EV_ALIAS("ic-misses", "k8-ic-miss"),
EV_ALIAS("instructions", "k8-fr-retired-x86-instructions"),
EV_ALIAS("interrupts", "k8-fr-taken-hardware-interrupts"),
EV_ALIAS("unhalted-cycles", "k8-bu-cpu-clk-unhalted"),
EV_ALIAS(NULL, NULL)
};
@ -682,6 +683,7 @@ static struct pmc_event_alias p4_aliases[] = {
EV_ALIAS("cycles", "tsc"),
EV_ALIAS("instructions",
"p4-instr-retired,mask=nbogusntag+nbogustag"),
EV_ALIAS("unhalted-cycles", "p4-global-power-events"),
EV_ALIAS(NULL, NULL)
};
@ -1316,6 +1318,7 @@ static struct pmc_event_alias p6_aliases[] = {
EV_ALIAS("ic-misses", "p6-ifu-ifetch-miss"),
EV_ALIAS("instructions", "p6-inst-retired"),
EV_ALIAS("interrupts", "p6-hw-int-rx"),
EV_ALIAS("unhalted-cycles", "p6-cpu-clk-unhalted"),
EV_ALIAS(NULL, NULL)
};

7
lib/libpmc/pmc.3
View File

@ -1,4 +1,4 @@
.\" Copyright (c) 2003-2005 Joseph Koshy. All rights reserved.
.\" Copyright (c) 2003-2006 Joseph Koshy. All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
@ -23,7 +23,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd June 24, 2005
.Dd March 19, 2006
.Os
.Dt PMC 3
.Sh NAME
@ -454,6 +454,9 @@ Measure the number of instruction cache misses.
Measure the number of instructions retired.
.It Li interrupts
Measure the number of interrupts seen.
.It Li unhalted-cycles
Measure the number of cycles the processor is not in a halted
or sleep state.
.El
.Ss Time Stamp Counter (TSC)
The timestamp counter is a monotonically non-decreasing counter that