From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: ipx: fix locking regression in ipx_sendmsg and ipx_recvmsg
Date: Tue, 18 Nov 2014 15:49:44 -0500 (EST)
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From: Arnd Bergmann <arnd@arndb.de>
Date: Tue, 18 Nov 2014 14:37:26 +0100

> Does ipxrtr_route_packet() actually sleep while waiting for the network,
> or is it possible that you only need to change the recvmsg path?

I went over that code path and it doesn't appear to sleep at all.