linux/drivers/s390
Martin Schwidefsky 656d912537 [S390] 3215 deadlock with tty_wakeup
The 3215 driver calls tty_wakeup from irq context while holding the
device spinlock. If printk is called by any function on the callchain
starting from tty_wakeup the system deadlocks on the device spinlock.
Using a tasklet to call tty_wakup solves the problem.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2012-02-17 10:29:33 +01:00
..
block [S390] dasd: revalidate server for new pathgroup 2012-01-18 18:03:42 +01:00
char [S390] 3215 deadlock with tty_wakeup 2012-02-17 10:29:33 +01:00
cio module_param: avoid bool abuse, add bint for special cases. 2012-01-13 09:32:17 +10:30
crypto
kvm virtio: harsher barriers for rpmsg. 2012-01-12 15:44:42 +10:30
net Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux 2012-01-09 08:11:13 -08:00
scsi
Makefile