IB/core: Change per-entry lock in RoCE GID table to one lock

Browse source

Previously, IB GID cached used a lock per entry. This could result
in spending a lot of CPU cycles for locking and unlocking just
in order to find a GID. Changing this in favor of one lock per
a GID table.

Signed-off-by: Matan Barak <matanb@mellanox.com>
Reviewed-by: Haggai Eran <haggaie@mellanox.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

...

This commit is contained in:

Matan Barak 2015-10-28 16:52:40 +02:00 • committed by Doug Ledford

parent f3906bd360

commit 9c584f0495

1 changed files with 89 additions and 54 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

133

drivers/infiniband/core/cache.c

View file