linux/drivers/infiniband
John Gregor 58411d1c01 IB/ipath: Head of Line blocking vs forward progress of user apps
There's a conflict between our need to quiesce PSM-based applications
to avoid HoL blocking when the IB link goes down and the apps' desire
to remain running so that their quiescence timout mechanism can keep
running.

The compromise is to STOP the processes for a fixed period of time and
then alternate between CONT and STOP until the link is again active.

If there are poor interactions with subnet manager configuration at a
given site, the interval can be adjusted via a module paramter.

Signed-off-by: John Gregor <john.gregor@qlogic.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
2008-04-16 21:09:24 -07:00
..
core IB/uverbs: Use alloc_file() instead of get_empty_filp() 2008-04-16 21:01:08 -07:00
hw IB/ipath: Head of Line blocking vs forward progress of user apps 2008-04-16 21:09:24 -07:00
ulp IB/srp: Enforce protocol limit on srp_sg_tablesize 2008-04-16 21:01:12 -07:00
Kconfig RDMA/nes: Add a driver for NetEffect RNICs 2008-02-04 20:20:45 -08:00
Makefile RDMA/nes: Add a driver for NetEffect RNICs 2008-02-04 20:20:45 -08:00