Re: [PATCH net] tcp: add a missing barrier in tcp_tasklet_func()

2016-12-21 Thread David Miller
From: Eric Dumazet Date: Wed, 21 Dec 2016 05:42:43 -0800 > From: Eric Dumazet > > Madalin reported crashes happening in tcp_tasklet_func() on powerpc64 > > Before TSQ_QUEUED bit is cleared, we must ensure the changes done > by list_del(&tp->tsq_node); are committed to memory, otherwise > corru

RE: [PATCH net] tcp: add a missing barrier in tcp_tasklet_func()

2016-12-21 Thread Madalin-Cristian Bucur
> -Original Message- > From: Eric Dumazet [mailto:eric.duma...@gmail.com] > Sent: Wednesday, December 21, 2016 3:43 PM > > Madalin reported crashes happening in tcp_tasklet_func() on powerpc64 > > Before TSQ_QUEUED bit is cleared, we must ensure the changes done > by list_del(&tp->tsq_nod