sched debug: add name to sched_domain sysctl entries

[linux-2.6-omap-h63xx.git] / kernel / sched.c

diff --git a/kernel/sched.c b/kernel/sched.c
index 9715f4ce6cfe4141bf4d06d9714ac05aa8cfe8f1..6f230596bd0c1d21a2c68ffbff8207e93dcd65b5 100644 (file)
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -6351,7 +6351,7 @@ set_table_entry(struct ctl_table *entry,
 static struct ctl_table *
 sd_alloc_ctl_domain_table(struct sched_domain *sd)
 {
-       struct ctl_table *table = sd_alloc_ctl_entry(12);
+       struct ctl_table *table = sd_alloc_ctl_entry(13);
 
        if (table == NULL)
                return NULL;
@@ -6379,7 +6379,9 @@ sd_alloc_ctl_domain_table(struct sched_domain *sd)
                sizeof(int), 0644, proc_dointvec_minmax);
        set_table_entry(&table[10], "flags", &sd->flags,
                sizeof(int), 0644, proc_dointvec_minmax);
-       /* &table[11] is terminator */
+       set_table_entry(&table[11], "name", sd->name,
+               CORENAME_MAX_SIZE, 0444, proc_dostring);
+       /* &table[12] is terminator */
 
        return table;
 }
@@ -7263,13 +7265,21 @@ static void init_sched_groups_power(int cpu, struct sched_domain *sd)
  * Non-inlined to reduce accumulated stack pressure in build_sched_domains()
  */
 
+#ifdef CONFIG_SCHED_DEBUG
+# define SD_INIT_NAME(sd, type)                sd->name = #type
+#else
+# define SD_INIT_NAME(sd, type)                do { } while (0)
+#endif
+
 #define        SD_INIT(sd, type)       sd_init_##type(sd)
+
 #define SD_INIT_FUNC(type)     \
 static noinline void sd_init_##type(struct sched_domain *sd)   \
 {                                                              \
        memset(sd, 0, sizeof(*sd));                             \
        *sd = SD_##type##_INIT;                                 \
        sd->level = SD_LV_##type;                               \
+       SD_INIT_NAME(sd, type);                                 \
 }
 
 SD_INIT_FUNC(CPU)