From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hal Rosenstock Subject: [PATCH 14/13] opensm/osm_sa_guidinfo_record.c: Fix locking Date: Sat, 21 May 2011 10:56:26 -0400 Message-ID: <4DD7D29A.3030206@dev.mellanox.co.il> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Alex Netes Cc: "linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" List-Id: linux-rdma@vger.kernel.org Fix locking around set_guidinfo/del_guidinfo Found and fixed by: Alex Netes Signed-off-by: Hal Rosenstock --- diff --git a/opensm/osm_sa_guidinfo_record.c b/opensm/osm_sa_guidinfo_record.c index c792943..a1bb166 100644 --- a/opensm/osm_sa_guidinfo_record.c +++ b/opensm/osm_sa_guidinfo_record.c @@ -737,10 +737,12 @@ void osm_gir_rcv_process(IN void *ctx, IN void *data) if (!osm_physp_share_pkey(sa->p_log, p_req_physp, p_port->p_physp)) goto Exit; + CL_PLOCK_EXCL_ACQUIRE(sa->p_lock); if (p_rcvd_mad->method == IB_MAD_METHOD_SET) set_guidinfo(sa, p_madw, p_port, p_rcvd_rec->block_num); else del_guidinfo(sa, p_madw, p_port, p_rcvd_rec->block_num); + CL_PLOCK_RELEASE(sa->p_lock); break; default: OSM_LOG(sa->p_log, OSM_LOG_ERROR, "ERR 5105: " -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html