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-rw-r--r--include/linux/init_task.h4
-rw-r--r--kernel/sched.c4
2 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 08ffab01e76c..b6e5b8b000e0 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -126,6 +126,8 @@ extern struct cred init_cred;
# define INIT_PERF_EVENTS(tsk)
#endif
+#define INIT_TASK_COMM "swapper"
+
/*
* INIT_TASK is used to set up the first task table, touch at
* your own risk!. Base=0, limit=0x1fffff (=2MB)
@@ -162,7 +164,7 @@ extern struct cred init_cred;
.group_leader = &tsk, \
RCU_INIT_POINTER(.real_cred, &init_cred), \
RCU_INIT_POINTER(.cred, &init_cred), \
- .comm = "swapper", \
+ .comm = INIT_TASK_COMM, \
.thread = INIT_THREAD, \
.fs = &init_fs, \
.files = &init_files, \
diff --git a/kernel/sched.c b/kernel/sched.c
index 3d2c436959a1..d6b149ccf925 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -71,6 +71,7 @@
#include <linux/ctype.h>
#include <linux/ftrace.h>
#include <linux/slab.h>
+#include <linux/init_task.h>
#include <asm/tlb.h>
#include <asm/irq_regs.h>
@@ -6112,6 +6113,9 @@ void __cpuinit init_idle(struct task_struct *idle, int cpu)
*/
idle->sched_class = &idle_sched_class;
ftrace_graph_init_idle_task(idle, cpu);
+#if defined(CONFIG_SMP)
+ sprintf(idle->comm, "%s/%d", INIT_TASK_COMM, cpu);
+#endif
}
/*