From: Sergei Shtylyov <sergei.shtylyov@gmail.com>
To: Pavel Machek <pavel@denx.de>,
ashiduka@fujitsu.com, davem@davemloft.net,
yoshihiro.shimoda.uh@renesas.com, damm+renesas@opensource.se,
tho.vu.wh@rvc.renesas.com, kazuya.mizuguchi.ks@renesas.com,
horms+renesas@verge.net.au, fabrizio.castro@bp.renesas.com,
netdev@vger.kernel.org
Cc: Chris.Paterson2@renesas.com
Subject: Re: ravb ethernet failures in 4.19.148 and -cip kernels
Date: Mon, 5 Oct 2020 11:29:06 +0300 [thread overview]
Message-ID: <1de9715e-345d-ebcd-5268-8b4e20bcb38c@gmail.com> (raw)
In-Reply-To: <20201004212412.GA12452@duo.ucw.cz>
Hello!
On 05.10.2020 0:24, Pavel Machek wrote:
> It seems
>
> commit fb3a780e7a76cf8efb055f8322ec039923cee41f
> Author: Yuusuke Ashizuka <ashiduka@fujitsu.com>
> Date: Thu Aug 20 18:43:07 2020 +0900
>
> ravb: Fixed to be able to unload modules
>
> causes problems in at least -cip-rt kernels. (I'd have to verify it is
> present in -cip and plain -stable). Symptoms are like this:
>
> [ 2.798301] [drm] Cannot find any crtc or sizes
> [ 2.805866] hctosys: unable to open rtc device (rtc0)
> [ 2.811937] libphy: ravb_mii: probed
> [ 2.821001] RTL8211E Gigabit Ethernet e6800000.ethernet-ffffffff:00: attached PHY driver [RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=e6800000.ethernet-ffffffff:00, irq=190)
> [ 2.838052] RTL8211E Gigabit Ethernet e6800000.ethernet-ffffffff:00: Master/Slave resolution failed, maybe conflicting manual settings?
> [ 12.841484] Waiting up to 110 more seconds for network.
> [ 22.853482] Waiting up to 100 more seconds for network.
> [ 32.865482] Waiting up to 90 more seconds for network.
> [ 42.877482] Waiting up to 80 more seconds for network.
> [ 52.889482] Waiting up to 70 more seconds for network.
> [ 62.901482] Waiting up to 60 more seconds for network.
> [ 72.913482] Waiting up to 50 more seconds for network.
> [ 82.925482] Waiting up to 40 more seconds for network.
> [ 92.937482] Waiting up to 30 more seconds for network.
> [ 102.949482] Waiting up to 20 more seconds for network.
> [ 112.961482] Waiting up to 10 more seconds for network.
> [ 122.861490] Sending DHCP requests ...... timed out!
> [ 209.890289] IP-Config: Retrying forever (NFS root)...
> [ 209.895535] libphy: ravb_mii: probed
> [ 209.899386] mdio_bus e6800000.ethernet-ffffffff: MDIO device at address 0 is missing.
> [ 209.910604] ravb e6800000.ethernet eth0: failed to connect PHY
> [ 209.916705] IP-Config: Failed to open eth0
> [ 219.925483] Waiting up to 110 more seconds for network.
> [ 229.937481] Waiting up to 100 more seconds for network.
> [ 239.949481] Waiting up to 90 more seconds for network.
> [ 249.961481] Waiting up to 80 more seconds for network.
>
> Full log is available at
> https://lava.ciplatform.org/scheduler/job/56398 .
>
> Reverting the above patch fixes the problems.
Geert has already reverted that patch:
https://patchwork.ozlabs.org/project/netdev/patch/20200922072931.2148-1-geert+renesas@glider.be/
> If you have any ideas what could be going on there, let me know.
Unfortunately, I'm unfamiliar with the Realtek PHY driver...
> Best regards,
> Pavel
MBR, Sergei
prev parent reply other threads:[~2020-10-05 8:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-04 21:24 ravb ethernet failures in 4.19.148 and -cip kernels Pavel Machek
2020-10-05 8:29 ` Sergei Shtylyov [this message]
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