[PATCH 6.12] tools/power turbostat: fix GCC9 build regression

DORMANTno replies REVIEWED: 1 (1M)

From: Nikolay Kuratov <hidden>
Date: 2026-02-06 08:58:09
Also in: lkml, stable
Subsystem: the rest, turbostat utility · Maintainers: Linus Torvalds, "Len Brown"

1 review trailer.

From: Todd Brandt <redacted>

From: Todd Brandt <redacted>

commit d4a058762f3d931aa1159b64ba94a09a04024f8c upstream.

Fix build regression seen when using old gcc-9 compiler.

Fixes: 640540beb883 ("tools/power turbostat: Add MTL's PMT DC6 builtin counter")
Signed-off-by: Todd Brandt <redacted>
Reviewed-by: Chen Yu <yu.c.chen@intel.com>
Signed-off-by: Len Brown <redacted>
Signed-off-by: Nikolay Kuratov <redacted>
---
 tools/power/x86/turbostat/turbostat.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index b663a76d31f1..86ffe7e06a14 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -2798,6 +2798,8 @@ int format_counters(struct thread_data *t, struct core_data *c, struct pkg_data
 	}
 
 	for (i = 0, ppmt = sys.pmt_tp; ppmt; i++, ppmt = ppmt->next) {
+		const unsigned long value_raw = t->pmt_counter[i];
+		const double value_converted = 100.0 * value_raw / crystal_hz / interval_float;
 		switch (ppmt->type) {
 		case PMT_TYPE_RAW:
 			if (pmt_counter_get_width(ppmt) <= 32)
@@ -2809,9 +2811,6 @@ int format_counters(struct thread_data *t, struct core_data *c, struct pkg_data
 			break;
 
 		case PMT_TYPE_XTAL_TIME:
-			const unsigned long value_raw = t->pmt_counter[i];
-			const double value_converted = 100.0 * value_raw / crystal_hz / interval_float;
-
 			outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), value_converted);
 			break;
 		}
@@ -2879,6 +2878,8 @@ int format_counters(struct thread_data *t, struct core_data *c, struct pkg_data
 	}
 
 	for (i = 0, ppmt = sys.pmt_cp; ppmt; i++, ppmt = ppmt->next) {
+		const unsigned long value_raw = c->pmt_counter[i];
+		const double value_converted = 100.0 * value_raw / crystal_hz / interval_float;
 		switch (ppmt->type) {
 		case PMT_TYPE_RAW:
 			if (pmt_counter_get_width(ppmt) <= 32)
@@ -2890,9 +2891,6 @@ int format_counters(struct thread_data *t, struct core_data *c, struct pkg_data
 			break;
 
 		case PMT_TYPE_XTAL_TIME:
-			const unsigned long value_raw = c->pmt_counter[i];
-			const double value_converted = 100.0 * value_raw / crystal_hz / interval_float;
-
 			outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), value_converted);
 			break;
 		}
@@ -3078,6 +3076,8 @@ int format_counters(struct thread_data *t, struct core_data *c, struct pkg_data
 	}
 
 	for (i = 0, ppmt = sys.pmt_pp; ppmt; i++, ppmt = ppmt->next) {
+		const unsigned long value_raw = p->pmt_counter[i];
+		const double value_converted = 100.0 * value_raw / crystal_hz / interval_float;
 		switch (ppmt->type) {
 		case PMT_TYPE_RAW:
 			if (pmt_counter_get_width(ppmt) <= 32)
@@ -3089,9 +3089,6 @@ int format_counters(struct thread_data *t, struct core_data *c, struct pkg_data
 			break;
 
 		case PMT_TYPE_XTAL_TIME:
-			const unsigned long value_raw = p->pmt_counter[i];
-			const double value_converted = 100.0 * value_raw / crystal_hz / interval_float;
-
 			outp += sprintf(outp, "%s%.2f", (printed++ ? delim : ""), value_converted);
 			break;
 		}
-- 
2.34.1
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