[SERIAL] 8250: sysrq deadlock fix
authorAndrew Morton <akpm@osdl.org>
Fri, 30 Jun 2006 09:29:59 +0000 (02:29 -0700)
committerRussell King <rmk+kernel@arm.linux.org.uk>
Sun, 9 Jul 2006 20:11:10 +0000 (21:11 +0100)
commit68aa2c0d4a36b43ea9c6d77134c94b4501fd2eb4
tree92d401f58b6b4fdedb86ac973c74c2581b45de2c
parent3be91ec7388bae3cf1bfb4febcee5ab6c65f409f
[SERIAL] 8250: sysrq deadlock fix

Fix http://bugzilla.kernel.org/show_bug.cgi?id=6716

Doing a sysrq over a serial line into an SMP machine presently deadlocks.

Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
drivers/serial/8250.c