linux-kernel - Re: No serial since kernel 3.8

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Message-ID: <CAFLxGvykqMUHrmdZnzPXW7i3-ubcF6jv2fLYF3sYPkCtJDJZuA@mail.gmail.com>
Date:	Tue, 16 Apr 2013 16:55:25 +0200
From:	richard -rw- weinberger <richard.weinberger@...il.com>
To:	Stephan von Krawczynski <skraw@...net.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Greg KH <gregkh@...uxfoundation.org>
Subject: Re: No serial since kernel 3.8

On Tue, Apr 16, 2013 at 4:20 PM, Stephan von Krawczynski
<skraw@...net.com> wrote:
> Hello,
>
> can some kind soul please explain how I can get my serial port back under
> kernel 3.8.X. Earlier kernels showed:
>
> Jan 10 13:57:18 mybox kernel: [    0.712829] serial8250: ttyS0 at I/O 0x3f8
> (irq = 4) is a 16550A
>
> But 3.8.4:
>
> Mar 26 10:39:14 admin kernel: [    0.603647] serial 00:0a: disabled
>
> Only kernel is replaced, no change in distro
> Is there some kernel boot parameter needed now?
> I tried 3.4.X and it works, even 3.7.X works...

So, 3.8.3 worked and 3.8.4 introduced a regression?
If so please confirm.

CC'ing gregkh, just in case...

--
Thanks,
//richard
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