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 <mark.rutland@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index 5b1e0ed..52bbd27 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -224,7 +224,7 @@
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);
}