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Revert "drivers/tty: Explicitly pass current to show_stack"

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This reverts commit 9f12cea96f.

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>
This commit is contained in:
Greg Kroah-Hartman 2016-09-28 08:12:27 +02:00
parent 35aa33cf0b
commit 094a32626f
1 changed files with 1 additions and 1 deletions
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2
drivers/tty/sysrq.c
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@ -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);
}