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| author | Erik Hugne <erik.hugne@ericsson.com> | 2015-01-22 17:10:31 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-01-26 16:58:08 -0800 |
| commit | 3fa9cacd697eb26d99c59a8479d8a1b3d6311182 (patch) | |
| tree | 4f71b87ea4c4a3b0744f87327c9f8284aeff9708 /net/tipc/node.c | |
| parent | 9c5d94bc18782ab3c48aa2df4ad6c451286a7bb3 (diff) | |
| download | op-kernel-dev-3fa9cacd697eb26d99c59a8479d8a1b3d6311182.zip op-kernel-dev-3fa9cacd697eb26d99c59a8479d8a1b3d6311182.tar.gz | |
tipc: fix excessive network event logging
If a large number of namespaces is spawned on a node and TIPC is
enabled in each of these, the excessive printk tracing of network
events will cause the system to grind down to a near halt.
The traces are still of debug value, so instead of removing them
completely we fix it by changing the link state and node availability
logging debug traces.
Signed-off-by: Erik Hugne <erik.hugne@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc/node.c')
| -rw-r--r-- | net/tipc/node.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/net/tipc/node.c b/net/tipc/node.c index b1eb092..ee5d33c 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -230,8 +230,8 @@ void tipc_node_link_up(struct tipc_node *n_ptr, struct tipc_link *l_ptr) n_ptr->action_flags |= TIPC_NOTIFY_LINK_UP; n_ptr->link_id = l_ptr->peer_bearer_id << 16 | l_ptr->bearer_id; - pr_info("Established link <%s> on network plane %c\n", - l_ptr->name, l_ptr->net_plane); + pr_debug("Established link <%s> on network plane %c\n", + l_ptr->name, l_ptr->net_plane); if (!active[0]) { active[0] = active[1] = l_ptr; @@ -239,7 +239,7 @@ void tipc_node_link_up(struct tipc_node *n_ptr, struct tipc_link *l_ptr) goto exit; } if (l_ptr->priority < active[0]->priority) { - pr_info("New link <%s> becomes standby\n", l_ptr->name); + pr_debug("New link <%s> becomes standby\n", l_ptr->name); goto exit; } tipc_link_dup_queue_xmit(active[0], l_ptr); @@ -247,9 +247,9 @@ void tipc_node_link_up(struct tipc_node *n_ptr, struct tipc_link *l_ptr) active[0] = l_ptr; goto exit; } - pr_info("Old link <%s> becomes standby\n", active[0]->name); + pr_debug("Old link <%s> becomes standby\n", active[0]->name); if (active[1] != active[0]) - pr_info("Old link <%s> becomes standby\n", active[1]->name); + pr_debug("Old link <%s> becomes standby\n", active[1]->name); active[0] = active[1] = l_ptr; exit: /* Leave room for changeover header when returning 'mtu' to users: */ @@ -297,12 +297,12 @@ void tipc_node_link_down(struct tipc_node *n_ptr, struct tipc_link *l_ptr) n_ptr->link_id = l_ptr->peer_bearer_id << 16 | l_ptr->bearer_id; if (!tipc_link_is_active(l_ptr)) { - pr_info("Lost standby link <%s> on network plane %c\n", - l_ptr->name, l_ptr->net_plane); + pr_debug("Lost standby link <%s> on network plane %c\n", + l_ptr->name, l_ptr->net_plane); return; } - pr_info("Lost link <%s> on network plane %c\n", - l_ptr->name, l_ptr->net_plane); + pr_debug("Lost link <%s> on network plane %c\n", + l_ptr->name, l_ptr->net_plane); active = &n_ptr->active_links[0]; if (active[0] == l_ptr) @@ -380,8 +380,8 @@ static void node_lost_contact(struct tipc_node *n_ptr) char addr_string[16]; u32 i; - pr_info("Lost contact with %s\n", - tipc_addr_string_fill(addr_string, n_ptr->addr)); + pr_debug("Lost contact with %s\n", + tipc_addr_string_fill(addr_string, n_ptr->addr)); /* Flush broadcast link info associated with lost node */ if (n_ptr->bclink.recv_permitted) { |
