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Message-ID: <71291bd2c1f84bba5c982e8dd43f7ef9788d47da.camel@sapience.com>
Subject: Re: Hung tasks due to a AB-BA deadlock between the leds_list_lock
 rwsem and the rtnl mutex
From: Genes Lists <lists@sapience.com>
To: Hans de Goede <hdegoede@redhat.com>, Jakub Kicinski <kuba@kernel.org>, 
 Andrew Lunn <andrew@lunn.ch>
Cc: Linux regressions mailing list <regressions@lists.linux.dev>, Pavel
 Machek <pavel@ucw.cz>, Lee Jones <lee@kernel.org>, Linux LEDs
 <linux-leds@vger.kernel.org>,  Heiner Kallweit <hkallweit1@gmail.com>,
 linux-kernel@vger.kernel.org, netdev@vger.kernel.org, davem@davemloft.net, 
 edumazet@google.com, pabeni@redhat.com, johanneswueller@gmail.com, "Russell
 King (Oracle)" <linux@armlinux.org.uk>
Date: Fri, 07 Jun 2024 07:27:58 -0400
In-Reply-To: <dfb48278-8b7b-401d-ae8e-579d80e3c258@redhat.com>
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On Fri, 2024-06-07 at 12:22 +0200, Hans de Goede wrote:
> Hi Gene,

...

> >=20
> > =C2=A0
> > =C2=A0https://lore.kernel.org/lkml/da8710eddca32677cf3c195000416121045e=
b811.camel@sapience.com/
> > =C2=A0<
> > https://lore.kernel.org/lkml/da8710eddca32677cf3c195000416121045eb811.c=
amel@sapience.com/
> > >
>=20
> Right that one is unrelated, but the revert which I just submitted
> should
> fix your other report:
>=20
> https://lore.kernel.org/all/9d189ec329cfe68ed68699f314e191a10d4b5eda.came=
l@sapience.com/

Very much appreciated thank you.

>=20
> I believe you have already worked around that one by blacklisting
> the ledtrig-netdev module.

Correct.

>=20

Thank you very much.


--=20
Gene


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</style></head><body><div>On Fri, 2024-06-07 at 12:22 +0200, Hans de Goede =
wrote:</div><blockquote type=3D"cite" style=3D"margin:0 0 0 .8ex; border-le=
ft:2px #729fcf solid;padding-left:1ex"><div>Hi Gene,</div></blockquote><div=
><br></div><div>...</div><div><br></div><blockquote type=3D"cite" style=3D"=
margin:0 0 0 .8ex; border-left:2px #729fcf solid;padding-left:1ex"><blockqu=
ote type=3D"cite" style=3D"margin:0 0 0 .8ex; border-left:2px #729fcf solid=
;padding-left:1ex"><div><br></div><div>&nbsp; &nbsp;<a href=3D"https://lore=
.kernel.org/lkml/da8710eddca32677cf3c195000416121045eb811.camel@sapience.co=
m/">https://lore.kernel.org/lkml/da8710eddca32677cf3c195000416121045eb811.c=
amel@sapience.com/</a>&nbsp;&lt;<a href=3D"https://lore.kernel.org/lkml/da8=
710eddca32677cf3c195000416121045eb811.camel@sapience.com/">https://lore.ker=
nel.org/lkml/da8710eddca32677cf3c195000416121045eb811.camel@sapience.com/</=
a>&gt;<br></div></blockquote><div><br></div><div>Right that one is unrelate=
d, but the revert which I just submitted should<br></div><div>fix your othe=
r report:<br></div><div><br></div><div><a href=3D"https://lore.kernel.org/a=
ll/9d189ec329cfe68ed68699f314e191a10d4b5eda.camel@sapience.com/">https://lo=
re.kernel.org/all/9d189ec329cfe68ed68699f314e191a10d4b5eda.camel@sapience.c=
om/</a><br></div></blockquote><div><br></div><div><div>Very much appreciate=
d thank you.</div></div><div><br></div><blockquote type=3D"cite" style=3D"m=
argin:0 0 0 .8ex; border-left:2px #729fcf solid;padding-left:1ex"><div><br>=
</div><div>I believe you have already worked around that one by blacklistin=
g<br></div><div>the ledtrig-netdev module.<br></div></blockquote><div><br><=
/div><div>Correct.</div><div><br></div><blockquote type=3D"cite" style=3D"m=
argin:0 0 0 .8ex; border-left:2px #729fcf solid;padding-left:1ex"><div><br>=
</div></blockquote><div><br></div><div>Thank you very much.</div><div><br><=
/div><div><br></div><blockquote type=3D"cite" style=3D"margin:0 0 0 .8ex; b=
order-left:2px #729fcf solid;padding-left:1ex"></blockquote><div><br></div>=
<div><span><pre>-- <br></pre><div><span style=3D"background-color: inherit;=
">Gene</span></div><div><br></div></span></div></body></html>

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