---

yaml
---
r: 310527
b: refs/heads/master
c: d15cf7c
h: refs/heads/master
i:
  310525: 97e9936
  310523: 4cea736
  310519: 4f8303b
  310511: d044772
  310495: e8ce3e6
  310463: 8771150
  310399: 7e050e6
  310271: 97f304f
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7ae30986dc63d214cb075a40f2cf205f0a7806cd
+refs/heads/master: d15cf7c129fa4ec4b44c52521e49ffafb9749029

trunk/drivers/acpi/Kconfig

@@ -208,7 +208,7 @@ config ACPI_IPMI
 
 config ACPI_HOTPLUG_CPU
 	bool
-	depends on EXPERIMENTAL && ACPI_PROCESSOR && HOTPLUG_CPU
+	depends on ACPI_PROCESSOR && HOTPLUG_CPU
 	select ACPI_CONTAINER
 	default y
 

trunk/include/acpi/acpi_bus.h

@@ -440,8 +440,8 @@ static inline int acpi_pm_device_sleep_wake(struct device *dev, bool enable)
 
 #else	/* CONFIG_ACPI */
 
-static inline int register_acpi_bus_type(void *bus) { return 0; }
-static inline int unregister_acpi_bus_type(void *bus) { return 0; }
+static int register_acpi_bus_type(struct acpi_bus_type *bus) { return 0; }
+static int unregister_acpi_bus_type(struct acpi_bus_type *bus) { return 0; }
 
 #endif				/* CONFIG_ACPI */
 

trunk/tools/power/x86/turbostat/turbostat.c

@@ -73,8 +73,8 @@ int backwards_count;
 char *progname;
 
 int num_cpus;
-cpu_set_t *cpu_mask;
-size_t cpu_mask_size;
+cpu_set_t *cpu_present_set, *cpu_mask;
+size_t cpu_present_setsize, cpu_mask_size;
 
 struct counters {
 	unsigned long long tsc;		/* per thread */
@@ -103,6 +103,12 @@ struct timeval tv_even;
 struct timeval tv_odd;
 struct timeval tv_delta;
 
+int mark_cpu_present(int pkg, int core, int cpu)
+{
+	CPU_SET_S(cpu, cpu_present_setsize, cpu_present_set);
+	return 0;
+}
+
 /*
  * cpu_mask_init(ncpus)
  *
@@ -118,13 +124,28 @@ void cpu_mask_init(int ncpus)
 	}
 	cpu_mask_size = CPU_ALLOC_SIZE(ncpus);
 	CPU_ZERO_S(cpu_mask_size, cpu_mask);
+
+	/*
+	 * Allocate and initialize cpu_present_set
+	 */
+	cpu_present_set = CPU_ALLOC(ncpus);
+	if (cpu_present_set == NULL) {
+		perror("CPU_ALLOC");
+		exit(3);
+	}
+	cpu_present_setsize = CPU_ALLOC_SIZE(ncpus);
+	CPU_ZERO_S(cpu_present_setsize, cpu_present_set);
+	for_all_cpus(mark_cpu_present);
 }
 
 void cpu_mask_uninit()
 {
 	CPU_FREE(cpu_mask);
 	cpu_mask = NULL;
 	cpu_mask_size = 0;
+	CPU_FREE(cpu_present_set);
+	cpu_present_set = NULL;
+	cpu_present_setsize = 0;
 }
 
 int cpu_migrate(int cpu)
@@ -1047,6 +1068,9 @@ int fork_it(char **argv)
 	int retval;
 	pid_t child_pid;
 	get_counters(cnt_even);
+
+        /* clear affinity side-effect of get_counters() */
+        sched_setaffinity(0, cpu_present_setsize, cpu_present_set);
 	gettimeofday(&tv_even, (struct timezone *)NULL);
 
 	child_pid = fork();