netdev - Re: [PATCH/RFC net-next 1/5] ravb: fix inconsistent lock state at enabling tx timestamp

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Message-ID: <CAMuHMdUdgSr5+rWijSmsg8DWGO8AXvD59D7YDT-wDyutHcS5Ww@mail.gmail.com>
Date:   Tue, 17 Apr 2018 15:11:09 +0200
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Simon Horman <horms+renesas@...ge.net.au>
Cc:     Sergei Shtylyov <sergei.shtylyov@...entembedded.com>,
        Magnus Damm <magnus.damm@...il.com>,
        netdev <netdev@...r.kernel.org>,
        Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
        Wolfram Sang <wsa+renesas@...g-engineering.com>,
        Masaru Nagai <masaru.nagai.vx@...esas.com>,
        Kazuya Mizuguchi <kazuya.mizuguchi.ks@...esas.com>
Subject: Re: [PATCH/RFC net-next 1/5] ravb: fix inconsistent lock state at
 enabling tx timestamp

Hi Simon,

On Tue, Apr 17, 2018 at 10:50 AM, Simon Horman
<horms+renesas@...ge.net.au> wrote:
> From: Masaru Nagai <masaru.nagai.vx@...esas.com>
>
> [   58.490829] =================================
> [   58.495205] [ INFO: inconsistent lock state ]
> [   58.499583] 4.9.0-yocto-standard-00007-g2ef7caf #57 Not tainted

Can this be triggered on contemporary kernels, too?

> [   58.505529] ---------------------------------
> [   58.509904] inconsistent {HARDIRQ-ON-W} -> {IN-HARDIRQ-W} usage.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds