From: Hal Rosenstock <hal-LDSdmyG8hGV8YrgS2mwiifqBs+8SCbDb@public.gmane.org>
To: "linux-rdma
(linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org)"
<linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Cc: Alex Netes <alexne-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Subject: [PATCH opensm 2/2] osm_sa_service_record.c: Improve locking
Date: Wed, 26 Mar 2014 14:50:50 -0400 [thread overview]
Message-ID: <5333218A.3050108@dev.mellanox.co.il> (raw)
From: Alex Netes <alexne-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Date: Tue, 25 Mar 2014 12:01:56 +0200
Read lock should be sufficient when treating GET method.
Signed-off-by: Alex Netes <alexne-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
Signed-off-by: Hal Rosenstock <hal-VPRAkNaXOzVWk0Htik3J/w@public.gmane.org>
---
opensm/osm_sa_service_record.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/opensm/osm_sa_service_record.c b/opensm/osm_sa_service_record.c
index 61c5892..cce0ad5 100644
--- a/opensm/osm_sa_service_record.c
+++ b/opensm/osm_sa_service_record.c
@@ -454,7 +454,7 @@ static void sr_rcv_process_get_method(osm_sa_t * sa, IN osm_madw_t * p_madw)
CL_ASSERT(p_madw);
/* Grab the lock */
- cl_plock_excl_acquire(sa->p_lock);
+ cl_plock_acquire(sa->p_lock);
/* update the requester physical port */
p_req_physp = osm_get_physp_by_mad_addr(sa->p_log, sa->p_subn,
--
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reply other threads:[~2014-03-26 18:50 UTC|newest]
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