From 094a32626f904f92beda174154daca3fe4455890 Mon Sep 17 00:00:00 2001 From: Greg Kroah-Hartman Date: Wed, 28 Sep 2016 08:12:27 +0200 Subject: Revert "drivers/tty: Explicitly pass current to show_stack" This reverts commit 9f12cea96f47f98d612a0a0b84f950a0163731bf. Mark writes: Unfortunately, this patch will result in erroneous stack traces on some architectures. Sorry about this; I should have verified this more thoroughly before sending the series out. Please drop the patch at your earliest convenience. Cc: Mark Rutland Signed-off-by: Greg Kroah-Hartman --- drivers/tty/sysrq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/tty') diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c index 5b1e0edacb84..52bbd27e93ae 100644 --- a/drivers/tty/sysrq.c +++ b/drivers/tty/sysrq.c @@ -224,7 +224,7 @@ static void showacpu(void *dummy) spin_lock_irqsave(&show_lock, flags); pr_info("CPU%d:\n", smp_processor_id()); - show_stack(current, NULL); + show_stack(NULL, NULL); spin_unlock_irqrestore(&show_lock, flags); } -- cgit v1.2.3