Commit 16b0dc29 authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

dummy: fix rcu_sched self-detected stalls

Trying to "modprobe dummy numdummies=30000" triggers :

INFO: rcu_sched self-detected stall on CPU { 8} (t=60000 jiffies)

After this splat, RTNL is locked and reboot is needed.

We must call cond_resched() to avoid this, even holding RTNL.

Signed-off-by: default avatarEric Dumazet <>
Signed-off-by: default avatarDavid S. Miller <>
parent c5d21c4b
......@@ -187,8 +187,10 @@ static int __init dummy_init_module(void)
err = __rtnl_link_register(&dummy_link_ops);
for (i = 0; i < numdummies && !err; i++)
for (i = 0; i < numdummies && !err; i++) {
err = dummy_init_one();
if (err < 0)
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