From: Patryk Wlazlyn <patryk.wlazlyn@linux.intel.com>
Date: Thu, 24 Oct 2024 13:17:45 +0000 (+0200)
Subject: tools/power turbostat: Force --no-perf in --dump mode
X-Git-Tag: nvme-6.13-2024-12-31~27^2~3
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=bcfab87108b33f20d847fd71a2a93114dd2ce83e;p=nvme.git

tools/power turbostat: Force --no-perf in --dump mode

Force the --no-perf early to prevent using it as a source. User asks for
raw values, but perf returns them relative to the opening of the file
descriptor.

Signed-off-by: Patryk Wlazlyn <patryk.wlazlyn@linux.intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
---

diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index b250676c174e..1fed799a5537 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -9897,6 +9897,12 @@ void cmdline(int argc, char **argv)
 			break;
 		case 'D':
 			dump_only++;
+			/*
+			 * Force the no_perf early to prevent using it as a source.
+			 * User asks for raw values, but perf returns them relative
+			 * to the opening of the file descriptor.
+			 */
+			no_perf = 1;
 			break;
 		case 'e':
 			/* --enable specified counter */