On Sun, Nov 15, 2015 at 6:37 PM, David Miller <da...@davemloft.net> wrote: > From: Eric Dumazet <eric.duma...@gmail.com> > Date: Thu, 12 Nov 2015 08:43:18 -0800 > >> From: Eric Dumazet <eduma...@google.com> >> >> Some functions access TCP sockets without holding a lock and >> might output non consistent data, depending on compiler and or >> architecture. >> >> tcp_diag_get_info(), tcp_get_info(), tcp_poll(), get_tcp4_sock() ... >> >> Introduce sk_state_load() and sk_state_store() to fix the issues, >> and more clearly document where this lack of locking is happening. >> >> Signed-off-by: Eric Dumazet <eduma...@google.com> > > Applied, thanks.
Just a heads up that this breaks all arm64 builds in linux-next from Monday; bisect says: 00fd38d938db3f1ab1c486549afc450cb7e751b1 is the first bad commit commit 00fd38d938db3f1ab1c486549afc450cb7e751b1 Author: Eric Dumazet <eduma...@google.com>http://kisskb.ellerman.id.au/kisskb/buildresult/12548450/ Date: Thu Nov 12 08:43:18 2015 -0800 tcp: ensure proper barriers in lockless contexts Here is one of the linux-next fails: http://kisskb.ellerman.id.au/kisskb/buildresult/12548450/ Paul. -- > -- > To unsubscribe from this list: send the line "unsubscribe netdev" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
