>From e7c4ec39fff6c6c243ac57434eb8f8bbe6f783f8 Mon Sep 17 00:00:00 2001 From: Hal Rosenstock <[email protected]> Date: Thu, 15 Nov 2012 18:09:57 +0200 Subject: [PATCH 3/4] osm_trap_rcv.c: Minimize time holding RW lock for SystemImageGUID changed trap 145
Release RW lock after updating SystemImageGUID and reacquire RO lock Found-by: Vladimir Koushnir <[email protected]> Signed-off-by: Hal Rosenstock <[email protected]> --- opensm/osm_trap_rcv.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/opensm/osm_trap_rcv.c b/opensm/osm_trap_rcv.c index 27f3e4a..2623536 100644 --- a/opensm/osm_trap_rcv.c +++ b/opensm/osm_trap_rcv.c @@ -566,6 +566,8 @@ static void trap_rcv_process_request(IN osm_sm_t * sm, p_physp->p_node->node_info.sys_guid = p_ntci->data_details.ntc_145.new_sys_guid; } + CL_PLOCK_RELEASE(sm->p_lock); + CL_PLOCK_ACQUIRE(sm->p_lock); } else OSM_LOG(sm->p_log, OSM_LOG_ERROR, "ERR 3813: No physical port found for " -- 1.7.8.2 -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
