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From: Len Brown <lenb@kernel.org>
To: linux-pm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, Len Brown <len.brown@intel.com>
Subject: [PATCH 17/44] tools/power turbostat: decode CPUID(6).TURBO
Date: Wed,  1 Mar 2017 00:27:21 -0500	[thread overview]
Message-ID: <b3a34e9382a4aacfa7c0b24f9548737bbb20338e.1488345270.git.len.brown@intel.com> (raw)
In-Reply-To: <20170301052748.27810-1-lenb@kernel.org>
In-Reply-To: <678a3bd1b3de6d2ebf604e7d708bc8150bb667e9.1488345270.git.len.brown@intel.com>

From: Len Brown <len.brown@intel.com>

show the CPUID feature for turbo to clarify the case
when it may not be shown in MISC_ENABLE

CPUID(6): APERF, TURBO, DTS, PTM, No-HWP, No-HWPnotify, No-HWPwindow, No-HWPepp, No-HWPpkg, EPB
cpu4: MSR_IA32_MISC_ENABLE: 0x00850089 (TCC EIST MWAIT TURBO)

Signed-off-by: Len Brown <len.brown@intel.com>
---
 tools/power/x86/turbostat/turbostat.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index da6ec640caf7..1011b5f7f21f 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -3626,6 +3626,7 @@ void process_cpuid()
 {
 	unsigned int eax, ebx, ecx, edx, max_level, max_extended_level;
 	unsigned int fms, family, model, stepping;
+	unsigned int has_turbo;
 
 	eax = ebx = ecx = edx = 0;
 
@@ -3696,6 +3697,7 @@ void process_cpuid()
 	do_dts = eax & (1 << 0);
 	if (do_dts)
 		BIC_PRESENT(BIC_CoreTmp);
+	has_turbo = eax & (1 << 1);
 	do_ptm = eax & (1 << 6);
 	if (do_ptm)
 		BIC_PRESENT(BIC_PkgTmp);
@@ -3707,9 +3709,10 @@ void process_cpuid()
 	has_epb = ecx & (1 << 3);
 
 	if (debug)
-		fprintf(outf, "CPUID(6): %sAPERF, %sDTS, %sPTM, %sHWP, "
+		fprintf(outf, "CPUID(6): %sAPERF, %sTURBO, %sDTS, %sPTM, %sHWP, "
 			"%sHWPnotify, %sHWPwindow, %sHWPepp, %sHWPpkg, %sEPB\n",
 			has_aperf ? "" : "No-",
+			has_turbo ? "" : "No-",
 			do_dts ? "" : "No-",
 			do_ptm ? "" : "No-",
 			has_hwp ? "" : "No-",
-- 
2.11.0.161.g6610af872

  parent reply	other threads:[~2017-03-01  5:35 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-03-01  5:27 [GIT PULL] turbostat 17.02.24 Len Brown
2017-03-01  5:27 ` [PATCH 01/44] tools/power turbostat: fix bugs in --add option Len Brown
2017-03-01  5:27   ` [PATCH 02/44] tools/power turbostat: Add --show and --hide parameters Len Brown
2017-03-01  5:27   ` [PATCH 03/44] tools/power turbostat: BYT does not have MSR_MISC_PWR_MGMT Len Brown
2017-03-01  5:27   ` [PATCH 04/44] tools/power turbostat: decode Baytrail CC6 and MC6 demotion configuration Len Brown
2017-03-01  5:27   ` [PATCH 05/44] tools/power turbostat: Baytrail: remove debug line in quiet mode Len Brown
2017-03-01  5:27   ` [PATCH 06/44] tools/power turbostat: update MSR_PKG_CST_CONFIG_CONTROL decoding Len Brown
2017-03-01  5:27   ` [PATCH 07/44] x86: msr-index.h: Define MSR_PKG_CST_CONFIG_CONTROL Len Brown
2017-03-01  5:27   ` [PATCH 08/44] intel_idle: use new name for MSR_PKG_CST_CONFIG_CONTROL Len Brown
2017-03-01  5:27   ` [PATCH 09/44] tools/power turbostat: " Len Brown
2017-03-01  5:27   ` [PATCH 10/44] x86: msr-index.h: Remove unused MSR_NHM_SNB_PKG_CST_CFG_CTL Len Brown
2017-03-01  5:27   ` [PATCH 11/44] tools/power turbostat: Baytrail c-state support Len Brown
2017-03-01  5:27   ` [PATCH 12/44] tools/power turbostat: add precision to --debug frequency output Len Brown
2017-03-01  5:27   ` [PATCH 13/44] tools/power turbostat: further decode MSR_IA32_MISC_ENABLE Len Brown
2017-03-01  5:27   ` [PATCH 14/44] x86 msr-index.h: Define Atom specific core ratio MSR locations Len Brown
2017-03-01  5:27   ` [PATCH 15/44] intel_pstate: use MSR_ATOM_RATIOS definitions from msr-index.h Len Brown
2017-03-01  5:27   ` [PATCH 16/44] tools/power turbostat: dump Atom P-states correctly Len Brown
2017-03-01  5:27   ` Len Brown [this message]
2017-03-01  5:27   ` [PATCH 18/44] x86 msr_index.h: Define MSR_MISC_FEATURE_CONTROL Len Brown
2017-03-01  5:27   ` [PATCH 19/44] tools/power turbostat: decode MSR_MISC_FEATURE_CONTROL Len Brown
2017-03-01  5:27   ` [PATCH 20/44] tools/power turbostat: show all columns, independent of --debug Len Brown
2017-03-01  5:27   ` [PATCH 21/44] tools/power turbostat: print system config, unless --quiet Len Brown
2017-03-01  5:27   ` [PATCH 22/44] tools/power turbostat: use tsc_tweak everwhere it is needed Len Brown
2017-03-01  5:27   ` [PATCH 23/44] tools/power turbostat: bug fixes to --add, --show/--hide features Len Brown
2017-03-01  5:27   ` [PATCH 24/44] x86: intel-family.h: Add GEMINI_LAKE SOC Len Brown
2017-03-01 23:48     ` Andy Shevchenko
2017-03-01  5:27   ` [PATCH 25/44] tools/power turbostat: initial Gemini Lake SOC support Len Brown
2017-03-01  5:27   ` [PATCH 26/44] tools/power turbostat: Denverton: use HW CC1 counter, skip C3, C7 Len Brown
2017-03-01  5:27   ` [PATCH 27/44] tools/power turbostat: skip unused counters on SKX Len Brown
2017-03-01  5:27   ` [PATCH 28/44] tools/power turbostat: fix decoding for GLM, DNV, SKX turbo-ratio limits Len Brown
2017-03-01  5:27   ` [PATCH 29/44] tools/power turbostat: skip unused counters on BDX Len Brown
2017-03-01  5:27   ` [PATCH 30/44] tools/power turbostat: extend --add option to accept /sys path Len Brown
2017-03-01  5:27   ` [PATCH 31/44] tools/power turbostat: print sysfs C-state stats Len Brown
2017-03-01  5:27   ` [PATCH 32/44] tools/power turbostat: add --cpu parameter Len Brown
2017-03-01  5:27   ` [PATCH 33/44] tools/power turbostat: fix zero IRQ count shown in one-shot command mode Len Brown
2017-03-01  5:27   ` [PATCH 34/44] tools/power turbostat: Add --list option to show available header names Len Brown
2017-03-01  5:27   ` [PATCH 35/44] tools/power turbostat: use wide columns to display large numbers Len Brown
2017-03-01  5:27   ` [PATCH 36/44] tools/power turbostat: update --list feature Len Brown
2017-03-01  5:27   ` [PATCH 37/44] tools/power turbostat: turbostat.8 update Len Brown
2017-03-01  5:27   ` [PATCH 38/44] tools/power turbostat: move --Package and --processor into the --cpu option Len Brown
2017-03-01  5:27   ` [PATCH 39/44] tools/power turbostat: support "--hide C1" etc Len Brown
2017-03-01  5:27   ` [PATCH 40/44] tools/power turbostat: show package number, even without --debug Len Brown
2017-03-01  5:27   ` [PATCH 41/44] tools/power turbostat: dump p-state software config Len Brown
2017-03-01  5:27   ` [PATCH 42/44] tools/power turbostat: show error on exec Len Brown
2017-03-01  5:27   ` [PATCH 43/44] tools/power turbostat: bugfix: --add u32 was printed as u64 Len Brown
2017-03-01  5:27   ` [PATCH 44/44] tools/power turbostat: version 17.02.24 Len Brown

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