tree 565b58ae6c81d692b7e1d4f74d51aa95ccaa99f9
parent 86e7e874635ea76fee8608646afcb103414c6e72
author Jiri Slaby <jslaby@suse.cz> 1330955526 +0100
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1331236021 -0800

XTENSA: iss/console, fix potential deadlock

If the timer ticks while we are holding the spinlock, the system
deadlocks. It is due to synchronous del_timer.

So to fix that, use spinlocks that properly disable bottom halves.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Cc: Chris Zankel <chris@zankel.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>