From: Len Brown <[email protected]> Now that turbostat is built in the kernel tree, it can share MSR #defines with the kernel.
Signed-off-by: Len Brown <[email protected]> Cc: [email protected] --- arch/x86/include/asm/msr-index.h | 12 ++++++++++++ tools/power/x86/turbostat/Makefile | 1 + tools/power/x86/turbostat/turbostat.c | 26 +++++++------------------- 3 files changed, 20 insertions(+), 19 deletions(-) diff --git a/arch/x86/include/asm/msr-index.h b/arch/x86/include/asm/msr-index.h index 7f0edce..c9775a3 100644 --- a/arch/x86/include/asm/msr-index.h +++ b/arch/x86/include/asm/msr-index.h @@ -35,6 +35,7 @@ #define MSR_IA32_PERFCTR0 0x000000c1 #define MSR_IA32_PERFCTR1 0x000000c2 #define MSR_FSB_FREQ 0x000000cd +#define MSR_NHM_PLATFORM_INFO 0x000000ce #define MSR_NHM_SNB_PKG_CST_CFG_CTL 0x000000e2 #define NHM_C3_AUTO_DEMOTE (1UL << 25) @@ -55,6 +56,8 @@ #define MSR_OFFCORE_RSP_0 0x000001a6 #define MSR_OFFCORE_RSP_1 0x000001a7 +#define MSR_NHM_TURBO_RATIO_LIMIT 0x000001ad +#define MSR_IVT_TURBO_RATIO_LIMIT 0x000001ae #define MSR_LBR_SELECT 0x000001c8 #define MSR_LBR_TOS 0x000001c9 @@ -103,6 +106,15 @@ #define MSR_IA32_MC0_ADDR 0x00000402 #define MSR_IA32_MC0_MISC 0x00000403 +/* C-state Residency Counters */ +#define MSR_PKG_C3_RESIDENCY 0x000003f8 +#define MSR_PKG_C6_RESIDENCY 0x000003f9 +#define MSR_PKG_C7_RESIDENCY 0x000003fa +#define MSR_CORE_C3_RESIDENCY 0x000003fc +#define MSR_CORE_C6_RESIDENCY 0x000003fd +#define MSR_CORE_C7_RESIDENCY 0x000003fe +#define MSR_PKG_C2_RESIDENCY 0x0000060d + #define MSR_AMD64_MC0_MASK 0xc0010044 #define MSR_IA32_MCx_CTL(x) (MSR_IA32_MC0_CTL + 4*(x)) diff --git a/tools/power/x86/turbostat/Makefile b/tools/power/x86/turbostat/Makefile index f856495..51880e8 100644 --- a/tools/power/x86/turbostat/Makefile +++ b/tools/power/x86/turbostat/Makefile @@ -1,5 +1,6 @@ turbostat : turbostat.c CFLAGS += -Wall +CFLAGS += -I../../../../arch/x86/include/ clean : rm -f turbostat diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index ea095ab..3c063a0 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) -- 1.8.0 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
