linux_dsm_epyc7002/drivers/s390
Julian Wiedmann 17bf8c9b3d s390/qeth: lock read device while queueing next buffer
For calling ccw_device_start(), issue_next_read() needs to hold the
device's ccwlock.
This is satisfied for the IRQ handler path (where qeth_irq() gets called
under the ccwlock), but we need explicit locking for the initial call by
the MPC initialization.

Signed-off-by: Julian Wiedmann <jwi@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2018-03-22 11:52:30 -04:00
..
block vfs: do bulk POLL* -> EPOLL* replacement 2018-02-11 14:34:03 -08:00
char vfs: do bulk POLL* -> EPOLL* replacement 2018-02-11 14:34:03 -08:00
cio s390/cio: fix kernel-doc usage 2018-02-05 07:34:52 +01:00
crypto treewide: Use DEVICE_ATTR_RO 2018-01-09 16:34:34 +01:00
net s390/qeth: lock read device while queueing next buffer 2018-03-22 11:52:30 -04:00
scsi s390: add a few more SPDX identifiers 2017-12-05 07:51:09 +01:00
virtio virtio/s390: implement PM operations for virtio_ccw 2018-02-14 14:34:09 +02:00
Makefile s390: add a few more SPDX identifiers 2017-12-05 07:51:09 +01:00