linux/drivers/staging/rdma
Jubin John d35cf74492 IB/hfi1: Serialize hrtimer function calls
hrtimer functions do not guarantee serialization, so we extend the
cca_timer_lock to cover the hrtimer_forward_now() in the hrtimer
callback handler and the hrtimer_start() in process_becn(). This
prevents races between these 2 functions to update the hrtimer state
leading to problems such as:
kernel BUG at kernel/hrtimer.c:1282!
encountered during validation of the CCA feature.

Reviewed-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Jubin John <jubin.john@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
2016-04-28 16:32:29 -04:00
..
hfi1 IB/hfi1: Serialize hrtimer function calls 2016-04-28 16:32:29 -04:00
Kconfig staging/rdma: remove deprecated ipath driver 2016-02-03 11:10:58 -05:00
Makefile staging/rdma: remove deprecated ipath driver 2016-02-03 11:10:58 -05:00