linux_dsm_epyc7002/drivers/infiniband/ulp/srpt
Bart Van Assche 8628991fbe IB/srpt: Use a mutex to protect the channel list
In a later patch a function that can block will be called while
iterating over the rch_list. Hence protect that list with a
mutex instead of a spinlock. And since it is not allowed to sleep
while the task state != TASK_RUNNING, convert the list test in
srpt_ch_list_empty() into a lockless test.

Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Cc: Sagi Grimberg <sagig@mellanox.com>
Cc: Alex Estrin <alex.estrin@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-02-29 17:12:36 -05:00
..
ib_dm_mad.h ib_srpt: Initial SRP Target merge for v3.3-rc1 2011-12-16 06:33:56 +00:00
ib_srpt.c IB/srpt: Use a mutex to protect the channel list 2016-02-29 17:12:36 -05:00
ib_srpt.h IB/srpt: Use a mutex to protect the channel list 2016-02-29 17:12:36 -05:00
Kconfig ib_srpt: Initial SRP Target merge for v3.3-rc1 2011-12-16 06:33:56 +00:00
Makefile ib_srpt: Initial SRP Target merge for v3.3-rc1 2011-12-16 06:33:56 +00:00