]> git.baikalelectronics.ru Git - kernel.git/commit
projects / kernel.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 608deb1) | patch
tty: Use spin_lock() inside existing critical region
authorPeter Hurley <peter@hurleysoftware.com>
Wed, 6 Mar 2013 12:20:55 +0000 (07:20 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 15 Mar 2013 21:02:32 +0000 (14:02 -0700)
commit32c694bb8653c537d4d26b1ab06ba82cd0292004
treeae741d582aa942a1f8ba1c7b4dea7e29b050980ctree | snapshot
parent608deb1f7736ddd4d88c32c09f2cfaf9a05eade7commit | diff
tty: Use spin_lock() inside existing critical region

The interrupt state does not need to be saved, disabled and
restored here; interrupts are already off because this lock
is bracketed by spin_lock_irq/spin_unlock_irq.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Acked-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/tty_io.c diff | blob | history
Linux Kernel Source Tree.