[Devel] [PATCH RH9 01/12] sched: Add ve name to sched_show_task()

[Alexander Mikhalitsyn]

From: Kirill Tkhai <ktkhai at virtuozzo.com>

Extracted from "ve: initial patch".

rcu_read_unlock() move by Andrey Ryabinin.

Signed-off-by: OpenVZ Team <devel at virtuozzo.com>
Signed-off-by: Andrey Ryabinin <aryabinin at virtuozzo.com>
Signed-off-by: Kirill Tkhai <ktkhai at virtuozzo.com>

https://jira.sw.ru/browse/PSBM-133986

See also
cc172ff301 ("sched/debug: Fix the alignment of the show-state debug output")

(cherry picked from commit f9da5f1ecff2f4cd1aa1aa40ff2f830cd9f1d555)
Signed-off-by: Alexander Mikhalitsyn <alexander.mikhalitsyn at virtuozzo.com>
---
 kernel/sched/core.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index f3b27c6c5153..2a9ca0492df4 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -16,6 +16,7 @@
 
 #include <linux/kcov.h>
 #include <linux/scs.h>
+#include <linux/ve.h>
 
 #include <asm/switch_to.h>
 #include <asm/tlb.h>
@@ -8222,11 +8223,10 @@ void sched_show_task(struct task_struct *p)
 	rcu_read_lock();
 	if (pid_alive(p))
 		ppid = task_pid_nr(rcu_dereference(p->real_parent));
-	rcu_read_unlock();
-	pr_cont(" stack:%5lu pid:%5d ppid:%6d flags:0x%08lx\n",
-		free, task_pid_nr(p), ppid,
+	pr_cont(" stack:%5lu pid:%5d ppid:%6d veid:%4s flags:0x%08lx\n",
+		free, task_pid_nr(p), ppid, task_ve_name(p),
 		(unsigned long)task_thread_info(p)->flags);
-
+	rcu_read_unlock();
 	print_worker_info(KERN_INFO, p);
 	print_stop_info(KERN_INFO, p);
 	show_stack(p, NULL, KERN_INFO);
-- 
2.31.1