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authorErik Hugne <erik.hugne@ericsson.com>2015-01-22 11:10:31 -0500
committerDavid S. Miller <davem@davemloft.net>2015-01-26 19:58:08 -0500
commit3fa9cacd697eb26d99c59a8479d8a1b3d6311182 (patch)
tree4f71b87ea4c4a3b0744f87327c9f8284aeff9708 /net/tipc/link.c
parent9c5d94bc18782ab3c48aa2df4ad6c451286a7bb3 (diff)
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/link.c')
-rw-r--r--net/tipc/link.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/net/tipc/link.c b/net/tipc/link.c
index 193bc1560677..2846ad802e43 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -538,8 +538,8 @@ static void link_state_event(struct tipc_link *l_ptr, unsigned int event)
538 link_set_timer(l_ptr, cont_intv / 4); 538 link_set_timer(l_ptr, cont_intv / 4);
539 break; 539 break;
540 case RESET_MSG: 540 case RESET_MSG:
541 pr_info("%s<%s>, requested by peer\n", link_rst_msg, 541 pr_debug("%s<%s>, requested by peer\n",
542 l_ptr->name); 542 link_rst_msg, l_ptr->name);
543 tipc_link_reset(l_ptr); 543 tipc_link_reset(l_ptr);
544 l_ptr->state = RESET_RESET; 544 l_ptr->state = RESET_RESET;
545 l_ptr->fsm_msg_cnt = 0; 545 l_ptr->fsm_msg_cnt = 0;
@@ -549,7 +549,7 @@ static void link_state_event(struct tipc_link *l_ptr, unsigned int event)
549 link_set_timer(l_ptr, cont_intv); 549 link_set_timer(l_ptr, cont_intv);
550 break; 550 break;
551 default: 551 default:
552 pr_err("%s%u in WW state\n", link_unk_evt, event); 552 pr_debug("%s%u in WW state\n", link_unk_evt, event);
553 } 553 }
554 break; 554 break;
555 case WORKING_UNKNOWN: 555 case WORKING_UNKNOWN:
@@ -561,8 +561,8 @@ static void link_state_event(struct tipc_link *l_ptr, unsigned int event)
561 link_set_timer(l_ptr, cont_intv); 561 link_set_timer(l_ptr, cont_intv);
562 break; 562 break;
563 case RESET_MSG: 563 case RESET_MSG:
564 pr_info("%s<%s>, requested by peer while probing\n", 564 pr_debug("%s<%s>, requested by peer while probing\n",
565 link_rst_msg, l_ptr->name); 565 link_rst_msg, l_ptr->name);
566 tipc_link_reset(l_ptr); 566 tipc_link_reset(l_ptr);
567 l_ptr->state = RESET_RESET; 567 l_ptr->state = RESET_RESET;
568 l_ptr->fsm_msg_cnt = 0; 568 l_ptr->fsm_msg_cnt = 0;
@@ -588,8 +588,8 @@ static void link_state_event(struct tipc_link *l_ptr, unsigned int event)
588 l_ptr->fsm_msg_cnt++; 588 l_ptr->fsm_msg_cnt++;
589 link_set_timer(l_ptr, cont_intv / 4); 589 link_set_timer(l_ptr, cont_intv / 4);
590 } else { /* Link has failed */ 590 } else { /* Link has failed */
591 pr_warn("%s<%s>, peer not responding\n", 591 pr_debug("%s<%s>, peer not responding\n",
592 link_rst_msg, l_ptr->name); 592 link_rst_msg, l_ptr->name);
593 tipc_link_reset(l_ptr); 593 tipc_link_reset(l_ptr);
594 l_ptr->state = RESET_UNKNOWN; 594 l_ptr->state = RESET_UNKNOWN;
595 l_ptr->fsm_msg_cnt = 0; 595 l_ptr->fsm_msg_cnt = 0;
@@ -1568,9 +1568,9 @@ static void tipc_link_proto_rcv(struct net *net, struct tipc_link *l_ptr,
1568 1568
1569 if (msg_linkprio(msg) && 1569 if (msg_linkprio(msg) &&
1570 (msg_linkprio(msg) != l_ptr->priority)) { 1570 (msg_linkprio(msg) != l_ptr->priority)) {
1571 pr_warn("%s<%s>, priority change %u->%u\n", 1571 pr_debug("%s<%s>, priority change %u->%u\n",
1572 link_rst_msg, l_ptr->name, l_ptr->priority, 1572 link_rst_msg, l_ptr->name,
1573 msg_linkprio(msg)); 1573 l_ptr->priority, msg_linkprio(msg));
1574 l_ptr->priority = msg_linkprio(msg); 1574 l_ptr->priority = msg_linkprio(msg);
1575 tipc_link_reset(l_ptr); /* Enforce change to take effect */ 1575 tipc_link_reset(l_ptr); /* Enforce change to take effect */
1576 break; 1576 break;