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cpupower: AMD fam14h/Ontario monitor can also be used by fam12h cpus 

The name of the monitor is updated at runtime to the name of the
CPU type.

Signed-off-by: Thomas Renninger <trenn@suse.de>
CC: Andreas Herrmann <herrmann.der.user@googlemail.com>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
This commit is contained in:
Thomas Renninger 2011-10-11 15:33:51 +02:00 committed by Dominik Brodowski
parent 568a89904c
commit f642089ce0
2 changed files with 9 additions and 9 deletions
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2
tools/power/cpupower/man/cpupower-monitor.1
View File

@ -107,7 +107,7 @@ Deepest package sleep states may in reality show up as machine/platform wide
sleep states and can only be entered if all cores are idle. Look up Intel
manuals (some are provided in the References section) for further details.
.SS "Ontario" "Liano"
.SS "Fam_12h" "Fam_14h"
AMD laptop and desktop processor (family 12h and 14h) sleep state counters.
The registers are accessed via PCI and therefore can still be read out while
cores have been offlined.

16
tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c
View File

@ -281,13 +281,13 @@ struct cpuidle_monitor *amd_fam14h_register(void)
if (cpupower_cpu_info.vendor != X86_VENDOR_AMD)
return NULL;
if (cpupower_cpu_info.family == 0x14) {
if (cpu_count <= 0 || cpu_count > 2) {
fprintf(stderr, "AMD fam14h: Invalid cpu count: %d\n",
cpu_count);
return NULL;
}
} else
if (cpupower_cpu_info.family == 0x14)
strncpy(amd_fam14h_monitor.name, "Fam_14h",
MONITOR_NAME_LEN - 1);
else if (cpupower_cpu_info.family == 0x12)
strncpy(amd_fam14h_monitor.name, "Fam_12h",
MONITOR_NAME_LEN - 1);
else
return NULL;
/* We do not alloc for nbp1 machine wide counter */
@ -322,7 +322,7 @@ static void amd_fam14h_unregister(void)
}
struct cpuidle_monitor amd_fam14h_monitor = {
.name = "Ontario",
.name = "",
.hw_states = amd_fam14h_cstates,
.hw_states_num = AMD_FAM14H_STATE_NUM,
.start = amd_fam14h_start,