From: Len Brown Date: Thu, 12 Jan 2017 04:17:24 +0000 (-0500) Subject: tools/power turbostat: further decode MSR_IA32_MISC_ENABLE X-Git-Tag: v4.14-rc1~1359^2^2~31 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e651262477c6d8cba79dffc1a6039da43d9c96b0;p=platform%2Fkernel%2Flinux-rpi.git tools/power turbostat: further decode MSR_IA32_MISC_ENABLE Decode MISC_ENABLE.NO_TURBO, also use the #defines in msr-index.h for decoding this register cpu0: MSR_IA32_MISC_ENABLE: 0x00850089 (TCC EIST MWAIT TURBO) Although it is not architectural, decode also MSR_IA32_MISC_ENABLE.prefetch-disable (bit-9). documented to be present on: Core, P4, Intel-Xeon reserved on: Atom, Silvermont, Nehalem, SNB, PHI ec. Signed-off-by: Len Brown --- diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index 762b814..a1ec9d8 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -3509,11 +3509,13 @@ void decode_misc_enable_msr(void) unsigned long long msr; if (!get_msr(base_cpu, MSR_IA32_MISC_ENABLE, &msr)) - fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%s %s %s)\n", + fprintf(outf, "cpu%d: MSR_IA32_MISC_ENABLE: 0x%08llx (%sTCC %sEIST %sMWAIT %sPREFETCH %sTURBO)\n", base_cpu, msr, - msr & (1 << 3) ? "TCC" : "", - msr & (1 << 16) ? "EIST" : "", - msr & (1 << 18) ? "MONITOR" : ""); + msr & MSR_IA32_MISC_ENABLE_TM1 ? "" : "No-", + msr & MSR_IA32_MISC_ENABLE_ENHANCED_SPEEDSTEP ? "" : "No-", + msr & MSR_IA32_MISC_ENABLE_MWAIT ? "No-" : "", + msr & MSR_IA32_MISC_ENABLE_PREFETCH_DISABLE ? "No-" : "", + msr & MSR_IA32_MISC_ENABLE_TURBO_DISABLE ? "No-" : ""); } /*