RE: [PATCH] net: tipc: fix stall during bclink wakeup procedure

If an attempt to wake up users of broadcast link is made when there is no enough place in send queue than it may hang up inside the tipc_sk_rcv() function since the loop breaks only after the wake up queue becomes empty. This can lead to complete CPU stall with the following message generated by

[PATCH] net: tipc: fix stall during bclink wakeup procedure

From: Dmitry S Kolmakov If an attempt to wake up users of broadcast link is made when there is no enough place in send queue than it may hang up inside the tipc_sk_rcv() function since the loop breaks only after the wake up queue becomes empty. This can lead to

RE: [PATCH] tipc: fix stall during bclink wakeup procedure

From: David Miller [mailto:da...@davemloft.net] > > From: Kolmakov Dmitriy <kolmakov.dmit...@huawei.com> > Date: Wed, 2 Sep 2015 15:33:00 + > > > If an attempt to wake up users of broadcast link is made when there > is > > no enough place in send

[PATCH] tipc: fix stall during bclink wakeup procedure

From: Dmitry S Kolmakov If an attempt to wake up users of broadcast link is made when there is no enough place in send queue than it may hang up inside the tipc_sk_rcv() function since the loop breaks only after the wake up queue becomes empty. This can lead to