On Tue, Jul 21, 2015 at 3:52 AM, Eric Dumazet eric.duma...@gmail.com wrote:
On Tue, 2015-07-21 at 06:04 -0400, Jamal Hadi Salim wrote:
It is worrisome to fix the core code for this. The root cause seems to
be codel. Dont have time but in general, reset would be something like:
struct
On Tue, Jul 21, 2015 at 1:57 PM, Eric Dumazet eric.duma...@gmail.com wrote:
On Tue, 2015-07-21 at 11:12 -0700, Cong Wang wrote:
- kfree_skb(skb);
+ INIT_LIST_HEAD(q-new_flows);
+ INIT_LIST_HEAD(q-old_flows);
+ for (i = 0; i q-flows_cnt; i++) {
+
On Tue, 2015-07-21 at 19:03 -0700, Cong Wang wrote:
On Tue, Jul 21, 2015 at 1:57 PM, Eric Dumazet eric.duma...@gmail.com wrote:
On Tue, 2015-07-21 at 11:12 -0700, Cong Wang wrote:
- kfree_skb(skb);
+ INIT_LIST_HEAD(q-new_flows);
+
On Tue, 2015-07-21 at 11:12 -0700, Cong Wang wrote:
- kfree_skb(skb);
+ INIT_LIST_HEAD(q-new_flows);
+ INIT_LIST_HEAD(q-old_flows);
+ for (i = 0; i q-flows_cnt; i++) {
+ struct fq_codel_flow *flow = q-flows + i;
+
+ while
On 07/20/15 15:40, Alex Gartrell wrote:
We have an application that invokes tc to delete the root every time the
config changes. As a result we stress the cleanup code and were seeing the
following panic:
crash bt
PID: 630839 TASK: 8823c990d280 CPU: 14 COMMAND: tc
[... snip
On Tue, 2015-07-21 at 06:04 -0400, Jamal Hadi Salim wrote:
It is worrisome to fix the core code for this. The root cause seems to
be codel. Dont have time but in general, reset would be something like:
struct fq_codel_sched_data *q = qdisc_priv(sch);
qdisc_reset(q)
This only works for very
We have an application that invokes tc to delete the root every time the
config changes. As a result we stress the cleanup code and were seeing the
following panic:
crash bt
PID: 630839 TASK: 8823c990d280 CPU: 14 COMMAND: tc
[... snip ...]
#8 [8820ceec17a0] page_fault at
