Messages in this thread Patch in this message |  | | Subject | Re: net/dccp: warning in dccp_feat_clone_sp_val/__might_sleep | From | Eric Dumazet <> | Date | Sat, 29 Oct 2016 11:05:28 -0700 |
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On Sat, 2016-10-29 at 19:59 +0200, Andrey Konovalov wrote: > Hi Eric, > > Tested with both patches applied, still seeing the warning. > > Thanks!
Arg, sorry, this was at the wrong place.
Thanks for testing !
diff --git a/net/dccp/output.c b/net/dccp/output.c index b66c84db0766..2548edff86ff 100644 --- a/net/dccp/output.c +++ b/net/dccp/output.c @@ -224,6 +224,11 @@ static int dccp_wait_for_ccid(struct sock *sk, unsigned long delay) prepare_to_wait(sk_sleep(sk), &wait, TASK_INTERRUPTIBLE); sk->sk_write_pending++; + + /* release_sock()/lock_sock() will process socket backlog + * from process context. Be prepared to sleep ! + */ + sched_annotate_sleep(); release_sock(sk); remaining = schedule_timeout(delay);
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