From: Dmitry Safonov Date: Tue, 9 Jun 2020 04:32:10 +0000 (-0700) Subject: sysrq: use show_stack_loglvl() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ab34b46d1a74e98996e67a7da7e5d683ecfd9f57;p=linux.git sysrq: use show_stack_loglvl() Show the stack trace on a CPU with the same log level as "CPU%d" header. Signed-off-by: Dmitry Safonov Signed-off-by: Andrew Morton Cc: Greg Kroah-Hartman Cc: Jiri Slaby Link: http://lkml.kernel.org/r/20200418201944.482088-45-dima@arista.com Signed-off-by: Linus Torvalds --- diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c index 477cdc1e9cf31..7bd935379dece 100644 --- a/drivers/tty/sysrq.c +++ b/drivers/tty/sysrq.c @@ -235,7 +235,7 @@ 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 95fb9e025247e..373e4e3faf2ad 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);