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authorLen Brown <len.brown@intel.com>2012-10-31 01:29:52 -0400
committerLen Brown <len.brown@intel.com>2012-11-23 21:40:04 -0500
commit9c63a650bb100e7553d60c991ba0c5db9c743239 (patch)
treebaa57daf942bbf8e121400c0a79528e6a5f63fb7 /tools/power/x86/turbostat/turbostat.c
parentd91bb17c2a874493603c4d99db305d8caf2d180c (diff)
downloadvexpress-lsk-9c63a650bb100e7553d60c991ba0c5db9c743239.tar.gz
tools/power/x86/turbostat: share kernel MSR #defines
Now that turbostat is built in the kernel tree, it can share MSR #defines with the kernel. Signed-off-by: Len Brown <len.brown@intel.com> Cc: x86@kernel.org
Diffstat (limited to 'tools/power/x86/turbostat/turbostat.c')
-rw-r--r--tools/power/x86/turbostat/turbostat.c26
1 files changed, 7 insertions, 19 deletions
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index ea095abbe97..3c063a00f3b 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -20,6 +20,7 @@
*/
#define _GNU_SOURCE
+#include <asm/msr.h>
#include <stdio.h>
#include <unistd.h>
#include <sys/types.h>
@@ -35,19 +36,6 @@
#include <ctype.h>
#include <sched.h>
-#define MSR_NEHALEM_PLATFORM_INFO 0xCE
-#define MSR_NEHALEM_TURBO_RATIO_LIMIT 0x1AD
-#define MSR_IVT_TURBO_RATIO_LIMIT 0x1AE
-#define MSR_APERF 0xE8
-#define MSR_MPERF 0xE7
-#define MSR_PKG_C2_RESIDENCY 0x60D /* SNB only */
-#define MSR_PKG_C3_RESIDENCY 0x3F8
-#define MSR_PKG_C6_RESIDENCY 0x3F9
-#define MSR_PKG_C7_RESIDENCY 0x3FA /* SNB only */
-#define MSR_CORE_C3_RESIDENCY 0x3FC
-#define MSR_CORE_C6_RESIDENCY 0x3FD
-#define MSR_CORE_C7_RESIDENCY 0x3FE /* SNB only */
-
char *proc_stat = "/proc/stat";
unsigned int interval_sec = 5; /* set with -i interval_sec */
unsigned int verbose; /* set with -v */
@@ -674,9 +662,9 @@ int get_counters(struct thread_data *t, struct core_data *c, struct pkg_data *p)
t->tsc = rdtsc(); /* we are running on local CPU of interest */
if (has_aperf) {
- if (get_msr(cpu, MSR_APERF, &t->aperf))
+ if (get_msr(cpu, MSR_IA32_APERF, &t->aperf))
return -3;
- if (get_msr(cpu, MSR_MPERF, &t->mperf))
+ if (get_msr(cpu, MSR_IA32_MPERF, &t->mperf))
return -4;
}
@@ -742,10 +730,10 @@ void print_verbose_header(void)
if (!do_nehalem_platform_info)
return;
- get_msr(0, MSR_NEHALEM_PLATFORM_INFO, &msr);
+ get_msr(0, MSR_NHM_PLATFORM_INFO, &msr);
if (verbose > 1)
- fprintf(stderr, "MSR_NEHALEM_PLATFORM_INFO: 0x%llx\n", msr);
+ fprintf(stderr, "MSR_NHM_PLATFORM_INFO: 0x%llx\n", msr);
ratio = (msr >> 40) & 0xFF;
fprintf(stderr, "%d * %.0f = %.0f MHz max efficiency\n",
@@ -808,10 +796,10 @@ print_nhm_turbo_ratio_limits:
if (!do_nehalem_turbo_ratio_limit)
return;
- get_msr(0, MSR_NEHALEM_TURBO_RATIO_LIMIT, &msr);
+ get_msr(0, MSR_NHM_TURBO_RATIO_LIMIT, &msr);
if (verbose > 1)
- fprintf(stderr, "MSR_NEHALEM_TURBO_RATIO_LIMIT: 0x%llx\n", msr);
+ fprintf(stderr, "MSR_NHM_TURBO_RATIO_LIMIT: 0x%llx\n", msr);
ratio = (msr >> 56) & 0xFF;
if (ratio)