From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Vladimir Zapolskiy <vladimir_zapolskiy@mentor.com>
Cc: "David S. Miller" <davem@davemloft.net>,
Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>,
netdev <netdev@vger.kernel.org>,
Linux-Renesas <linux-renesas-soc@vger.kernel.org>
Subject: Re: [PATCH 0/6] ravb/sh_eth: fix sleep in atomic by reusing shared ethtool handlers
Date: Fri, 25 May 2018 10:11:59 +0200 [thread overview]
Message-ID: <CAMuHMdWNFH2SFFmpD-eGpCSgRTyWpgM7_acTgCbxbq+KagtsOA@mail.gmail.com> (raw)
In-Reply-To: <1527160318-10958-1-git-send-email-vladimir_zapolskiy@mentor.com>
Hi Vladimir,
On Thu, May 24, 2018 at 1:11 PM, Vladimir Zapolskiy
<vladimir_zapolskiy@mentor.com> wrote:
> For ages trivial changes to RAVB and SuperH ethernet links by means of
> standard 'ethtool' trigger a 'sleeping function called from invalid
> context' bug, to visualize it on r8a7795 ULCB:
>
> % ethtool -r eth0
> BUG: sleeping function called from invalid context at kernel/locking/mutex.c:747
[...]
> Please note that sh_eth patches from the series were built-tested only.
Thanks you very much!
I've tested this on both R-Car M2-W (sh_eth) and R-Car H3 ES2.0 (ravb),
and the BUG disappeared.
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-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
prev parent reply other threads:[~2018-05-25 8:12 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-24 11:11 [PATCH 0/6] ravb/sh_eth: fix sleep in atomic by reusing shared ethtool handlers Vladimir Zapolskiy
2018-05-24 11:11 ` [PATCH 1/6] ravb: remove custom .nway_reset from ethtool ops Vladimir Zapolskiy
2018-05-24 13:22 ` Andrew Lunn
2018-05-24 14:11 ` Vladimir Zapolskiy
2018-05-24 16:18 ` Sergei Shtylyov
2018-05-24 16:44 ` Andrew Lunn
2018-05-24 17:01 ` Sergei Shtylyov
2018-05-24 17:23 ` Andrew Lunn
2018-05-25 6:05 ` Vladimir Zapolskiy
2018-05-26 16:56 ` Sergei Shtylyov
2018-05-26 16:56 ` Sergei Shtylyov
2018-05-26 17:51 ` Sergei Shtylyov
2018-05-24 11:11 ` [PATCH 2/6] ravb: remove custom .get_link_ksettings " Vladimir Zapolskiy
2018-05-26 17:07 ` Sergei Shtylyov
2018-05-24 11:11 ` [PATCH 3/6] ravb: remove custom .set_link_ksettings " Vladimir Zapolskiy
2018-05-24 13:29 ` Andrew Lunn
2018-05-24 14:06 ` Vladimir Zapolskiy
2018-05-26 19:50 ` Sergei Shtylyov
2018-05-28 9:51 ` Vladimir Zapolskiy
2018-06-03 15:42 ` Sergei Shtylyov
2018-06-04 11:07 ` Vladimir Zapolskiy
2018-06-06 20:34 ` Sergei Shtylyov
2018-05-24 11:11 ` [PATCH 4/6] sh_eth: remove custom .nway_reset " Vladimir Zapolskiy
2018-05-24 13:30 ` Andrew Lunn
2018-05-26 18:46 ` Sergei Shtylyov
2018-05-26 19:22 ` Sergei Shtylyov
2018-05-24 11:14 ` [PATCH 5/6] sh_eth: remove custom .get_link_ksettings " Vladimir Zapolskiy
2018-05-24 11:14 ` [PATCH 6/6] sh_eth: remove custom .set_link_ksettings " Vladimir Zapolskiy
2018-05-24 13:31 ` [PATCH 5/6] sh_eth: remove custom .get_link_ksettings " Andrew Lunn
2018-05-24 16:40 ` [PATCH 0/6] ravb/sh_eth: fix sleep in atomic by reusing shared ethtool handlers Sergei Shtylyov
2018-05-24 17:24 ` Sergei Shtylyov
2018-05-25 6:25 ` Vladimir Zapolskiy
2018-05-26 17:31 ` Sergei Shtylyov
2018-05-25 8:11 ` Geert Uytterhoeven [this message]
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