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The firmware handles '\t' internally, so stop trying to emulate it (which, incidentally, had a bug in it.) Fixes a really weird hang at bootup in rcu_bootup_announce, which, as far as I can tell, is the first printk in the core kernel to use a tab as the first character. Cc: stable@kernel.org Signed-off-by: Kyle McMartin <kyle@parisc-linux.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>