From: Amit Shah <amit.shah@redhat.com>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: linuxppc-dev@ozlabs.org, linux-kernel@vger.kernel.org,
Virtualization List <virtualization@lists.linux-foundation.org>
Subject: Re: Problem with multiple hvc consoles via virtio-console
Date: Fri, 26 Mar 2010 10:31:09 +0530 [thread overview]
Message-ID: <20100326050109.GK8111@amit-x200.redhat.com> (raw)
In-Reply-To: <20100324153408.GB18581@amit-x200.redhat.com>
On (Wed) Mar 24 2010 [21:04:08], Amit Shah wrote:
> Hello,
>
> When multiple hvc console ports are initialised and used via the
> virtio_console driver, I can interact with only the first console, the
> 2nd one doesn't respond.
>
> If I call hvc_kick() even if hvc_poll() returns 0, the 2nd console
> becomes responsive.
Actually it's not that fancy: if I login to the first console (hvc0) and
then spawn another one (hvc1), I can't login into hvc1. If I spawn hvc1
before logging into hvc0, I can work with both.
Amit
prev parent reply other threads:[~2010-03-26 5:03 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-24 15:34 Problem with multiple hvc consoles via virtio-console Amit Shah
2010-03-26 5:01 ` Amit Shah [this message]
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