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staging: lustre: bind socklnd peers to a specific CPT 

Currently the socklnd driver doesn't support
CPT affinity for its peers. Binding peers to
a specific CPT and memory allocated to the
NUMA node belonging to the CPT should give a
performance boost.

Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7245
Reviewed-on: http://review.whamcloud.com/16710
Reviewed-by: Olaf Weber <olaf@sgi.com>
Reviewed-by: Amir Shehata <amir.shehata@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
James Simmons 2016-03-02 17:01:54 -05:00 committed by Greg Kroah-Hartman
parent 27d81ace4f
commit 0d92363564
1 changed files with 2 additions and 1 deletions
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3
drivers/staging/lustre/lnet/klnds/socklnd/socklnd.c
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@ -102,6 +102,7 @@ ksocknal_destroy_route(ksock_route_t *route)
static int
ksocknal_create_peer(ksock_peer_t **peerp, lnet_ni_t *ni, lnet_process_id_t id)
{
int cpt = lnet_cpt_of_nid(id.nid);
ksock_net_t *net = ni->ni_data;
ksock_peer_t *peer;
@ -109,7 +110,7 @@ ksocknal_create_peer(ksock_peer_t **peerp, lnet_ni_t *ni, lnet_process_id_t id)
LASSERT(id.pid != LNET_PID_ANY);
LASSERT(!in_interrupt());
LIBCFS_ALLOC(peer, sizeof(*peer));
LIBCFS_CPT_ALLOC(peer, lnet_cpt_table(), cpt, sizeof(*peer));
if (!peer)
return -ENOMEM;