Merge tag 'turbostat-2026.02.14-AMD-RAPL-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux

torvalds · torvalds · commit 7ad54bbbc9c5 · 2026-02-18T09:52:38.000-08:00
Pull turbostat fix from Len Brown:
 "Fix a recent AMD regression due to errant code cleanup"

* tag 'turbostat-2026.02.14-AMD-RAPL-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux:
  tools/power turbostat: Fix AMD RAPL regression
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
@@ -5164,7 +5164,7 @@ static inline int get_rapl_domain_id(int cpu)
 	if (!platform->has_per_core_rapl)
 		return cpus[cpu].package_id;
 
-	return GLOBAL_CORE_ID(cpu, cpus[cpu].package_id);
+	return GLOBAL_CORE_ID(cpus[cpu].core_id, cpus[cpu].package_id);
 }
 
 /*
@@ -9633,7 +9633,6 @@ void topology_probe(bool startup)
 	}
 	topo.max_core_id = max_core_id;	/* within a package */
 	topo.max_package_id = max_package_id;
-	topo.num_cores = (max_core_id + 1) * topo.num_packages;	/* per system */
 
 	topo.cores_per_node = max_core_id + 1;
 	if (debug > 1)

Original file line number	Diff line number	Diff line change
`@@ -5164,7 +5164,7 @@ static inline int get_rapl_domain_id(int cpu)`
`5164`	`5164`	`if (!platform->has_per_core_rapl)`
`5165`	`5165`	`return cpus[cpu].package_id;`
`5166`	`5166`
`5167`		`- return GLOBAL_CORE_ID(cpu, cpus[cpu].package_id);`
	`5167`	`+ return GLOBAL_CORE_ID(cpus[cpu].core_id, cpus[cpu].package_id);`
`5168`	`5168`	`}`
`5169`	`5169`
`5170`	`5170`	`/*`
`@@ -9633,7 +9633,6 @@ void topology_probe(bool startup)`
`9633`	`9633`	`}`
`9634`	`9634`	`topo.max_core_id = max_core_id; /* within a package */`
`9635`	`9635`	`topo.max_package_id = max_package_id;`
`9636`		`- topo.num_cores = (max_core_id + 1) * topo.num_packages; /* per system */`
`9637`	`9636`
`9638`	`9637`	`topo.cores_per_node = max_core_id + 1;`
`9639`	`9638`	`if (debug > 1)`