netdev - Re: xdpsock poll with 5.2.21rt kernel

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Message-ID: <20191129164842.qimcmjlz5xq7uupw@linutronix.de>
Date:   Fri, 29 Nov 2019 17:48:42 +0100
From:   Sebastian Andrzej Siewior <bigeasy@...utronix.de>
To:     Paul Thomas <pthomas8589@...il.com>
Cc:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        David Miller <davem@...emloft.net>,
        Jakub Kicinski <jakub.kicinski@...ronome.com>,
        Jesper Dangaard Brouer <hawk@...nel.org>,
        John Fastabend <john.fastabend@...il.com>,
        netdev@...r.kernel.org, xdp-newbies@...r.kernel.org,
        bpf@...r.kernel.org,
        linux-rt-users <linux-rt-users@...r.kernel.org>
Subject: Re: xdpsock poll with 5.2.21rt kernel

On 2019-11-12 17:42:42 [-0500], Paul Thomas wrote:
> Any thoughts would be appreciated.

Could please enable CONFIG_DEBUG_ATOMIC_SLEEP and check if the kernel
complains?

> thanks,
> Paul

Sebastian