commit 679204183472af16e8e75d2b1479459ad19bc67c
author Len Brown <len.brown@intel.com> Thu Jan 31 15:22:15 2013 -0500
committer Len Brown <len.brown@intel.com> Fri Feb 08 19:26:16 2013 -0500
tree 0508a4b33d9bfbb608c854da62da02224e0c1aa1
parent 70b43400bc290764b49ff3497a9824604c66c409

tools/power turbostat: decode MSR_IA32_POWER_CTL

When verbose is enabled, print the C1E-Enable
bit in MSR_IA32_POWER_CTL.

also delete some redundant tests on the verbose variable.

Signed-off-by: Len Brown <len.brown@intel.com>

tools/power/x86/turbostat/turbostat.c

diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index b326878..75f64e0 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -908,8 +908,7 @@
 
 	get_msr(0, MSR_NHM_PLATFORM_INFO, &msr);
 
-	if (verbose)
-		fprintf(stderr, "cpu0: MSR_NHM_PLATFORM_INFO: 0x%08llx\n", msr);
+	fprintf(stderr, "cpu0: MSR_NHM_PLATFORM_INFO: 0x%08llx\n", msr);
 
 	ratio = (msr >> 40) & 0xFF;
 	fprintf(stderr, "%d * %.0f = %.0f MHz max efficiency\n",
@@ -919,13 +918,16 @@
 	fprintf(stderr, "%d * %.0f = %.0f MHz TSC frequency\n",
 		ratio, bclk, ratio * bclk);
 
+	get_msr(0, MSR_IA32_POWER_CTL, &msr);
+	fprintf(stderr, "cpu0: MSR_IA32_POWER_CTL: 0x%08llx (C1E: %sabled)\n",
+		msr, msr & 0x2 ? "EN" : "DIS");
+
 	if (!do_ivt_turbo_ratio_limit)
 		goto print_nhm_turbo_ratio_limits;
 
 	get_msr(0, MSR_IVT_TURBO_RATIO_LIMIT, &msr);
 
-	if (verbose)
-		fprintf(stderr, "cpu0: MSR_IVT_TURBO_RATIO_LIMIT: 0x%08llx\n", msr);
+	fprintf(stderr, "cpu0: MSR_IVT_TURBO_RATIO_LIMIT: 0x%08llx\n", msr);
 
 	ratio = (msr >> 56) & 0xFF;
 	if (ratio)
@@ -1016,8 +1018,7 @@
 
 	get_msr(0, MSR_NHM_TURBO_RATIO_LIMIT, &msr);
 
-	if (verbose)
-		fprintf(stderr, "cpu0: MSR_NHM_TURBO_RATIO_LIMIT: 0x%08llx\n", msr);
+	fprintf(stderr, "cpu0: MSR_NHM_TURBO_RATIO_LIMIT: 0x%08llx\n", msr);
 
 	ratio = (msr >> 56) & 0xFF;
 	if (ratio)