summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorThomas Renninger <trenn@suse.de>2011-10-11 15:33:51 +0200
committerDominik Brodowski <linux@dominikbrodowski.net>2012-03-03 14:40:08 +0100
commitf642089ce0e89931bc2f8484f6ce862536f2b8e9 (patch)
tree87dbc6429ca13f152011bac66dafb272278ed1cf
parent568a89904c7fc93071efd7f811fc58aff6d5774a (diff)
downloadop-kernel-dev-f642089ce0e89931bc2f8484f6ce862536f2b8e9.zip
op-kernel-dev-f642089ce0e89931bc2f8484f6ce862536f2b8e9.tar.gz
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>
-rw-r--r--tools/power/cpupower/man/cpupower-monitor.12
-rw-r--r--tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c16
2 files changed, 9 insertions, 9 deletions
diff --git a/tools/power/cpupower/man/cpupower-monitor.1 b/tools/power/cpupower/man/cpupower-monitor.1
index d5cfa26..1141c20 100644
--- a/tools/power/cpupower/man/cpupower-monitor.1
+++ b/tools/power/cpupower/man/cpupower-monitor.1
@@ -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.
diff --git a/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c b/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c
index 108108d..2116df9 100644
--- a/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c
+++ b/tools/power/cpupower/utils/idle_monitor/amd_fam14h_idle.c
@@ -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,
OpenPOWER on IntegriCloud