From: alan@linux•intel.com (Alan Cox)
To: linux-arm-kernel@lists•infradead.org
Subject: Regression in next-20100618
Date: Thu, 24 Jun 2010 14:34:26 +0100 [thread overview]
Message-ID: <20100624143426.083f49e9@linux.intel.com> (raw)
In-Reply-To: <CEE6BB42CAD6E947908279175AF8470A025FD0D69A@EXDCVYMBSTM006.EQ1STM.local>
On Thu, 24 Jun 2010 14:17:51 +0200
Linus WALLEIJ <linus.walleij@stericsson•com> wrote:
> Looping in linux-arm-kernel in case there are more people having
> this regression on -next since 20100618.
>
> I verified that the regression also appears on U300, and I
> suspect all platforms using PL011 to suffer from it, including
> Versatile, RealView and SPEAr for example.
>
> Symptom: garbage characters at TTY prompt after boot.
>
> Trying to figure out what is causing this but failing :-/
I know what the problem is - I've just not yet had time to fix it (or a
stable electricity supply this afternoon).
The serial layer doesn't cope with the fact the tty_port code manages
the active flag so needs to switch to its own - and clear it in
->shutdown/set it in open
Alan
prev parent reply other threads:[~2010-06-24 13:34 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-06-24 12:17 FW: Regression in next-20100618 Linus WALLEIJ
2010-06-24 13:34 ` Alan Cox [this message]
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