kernel_optimize_test/drivers/s390
Cornelia Huck 3368e547c5 vfio: ccw: process ssch with interrupts disabled
When we call ssch, an interrupt might already be pending once we
return from the START SUBCHANNEL instruction. Therefore we need to
make sure interrupts are disabled while holding the subchannel lock
until after we're done with our processing.

Cc: stable@vger.kernel.org #v4.12+
Reviewed-by: Dong Jia Shi <bjsdjshi@linux.ibm.com>
Acked-by: Halil Pasic <pasic@linux.vnet.ibm.com>
Acked-by: Pierre Morel <pmorel@linux.vnet.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2018-04-23 07:57:17 +02:00
..
block s390/dasd: fix IO error for newly defined devices 2018-04-23 07:57:16 +02:00
char s390/sclp: avoid potential usage of uninitialized value 2018-04-16 09:10:17 +02:00
cio vfio: ccw: process ssch with interrupts disabled 2018-04-23 07:57:17 +02:00
crypto s390/zcrypt: Support up to 256 crypto adapters. 2018-04-11 10:36:27 +02:00
net s390: remove couple of duplicate includes 2018-04-16 09:10:24 +02:00
scsi bsg-lib: introduce a timeout field in struct bsg_job 2018-03-13 11:40:21 -06:00
virtio virtio/s390: implement PM operations for virtio_ccw 2018-02-14 14:34:09 +02:00
Makefile kbuild: rename built-in.o to built-in.a 2018-03-26 02:01:19 +09:00