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Subject[PATCHv2 44/50] sysrq: Use show_stack_loglvl()
Date
Show the stack trace on a CPU with the same log level as "CPU%d" header.

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jslaby@suse.com>
Signed-off-by: Dmitry Safonov <dima@arista.com>
---
drivers/tty/sysrq.c | 2 +-
include/linux/sched/debug.h | 2 ++
2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index f724962a5906..fe1ffcbda194 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -220,7 +220,7 @@ static void showacpu(void *dummy)

raw_spin_lock_irqsave(&show_lock, flags);
pr_info("CPU%d:\n", smp_processor_id());
- show_stack(NULL, NULL);
+ show_stack_loglvl(NULL, NULL, KERN_INFO);
raw_spin_unlock_irqrestore(&show_lock, flags);
}

diff --git a/include/linux/sched/debug.h b/include/linux/sched/debug.h
index 95fb9e025247..373e4e3faf2a 100644
--- a/include/linux/sched/debug.h
+++ b/include/linux/sched/debug.h
@@ -31,6 +31,8 @@ extern void show_regs(struct pt_regs *);
* trace (or NULL if the entire call-chain of the task should be shown).
*/
extern void show_stack(struct task_struct *task, unsigned long *sp);
+extern void show_stack_loglvl(struct task_struct *task, unsigned long *sp,
+ const char *loglvl);

extern void sched_show_task(struct task_struct *p);

--
2.25.1
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