From: James Bottomley <James.Bottomley@HansenPartnership.com>
To: Helge Deller <deller@gmx.de>
Cc: linux-serial@vger.kernel.org,
linux-parisc <linux-parisc@vger.kernel.org>
Subject: Re: serial console problem with kernel 3.18.0-rc4
Date: Thu, 01 Jan 2015 20:32:21 -0800 [thread overview]
Message-ID: <1420173141.2078.1.camel@HansenPartnership.com> (raw)
In-Reply-To: <1420076022.2085.12.camel@HansenPartnership.com>
On Wed, 2014-12-31 at 17:33 -0800, James Bottomley wrote:
> I confirm this behaviour on the Mako system as well. In my case, 3.18
> so royally screws up the serial port that even a power cycle won't
> recover the console connection to the MP (a sort of parisc equivalent of
> a BMC) and I have to go down to the machine room to physically yank the
> power from the system to power down the MP and get the console back.
For those in parisc land following along, I've discovered that a remote
power down followed by a diagnostic reset of the MP will reconnect the
console, thus obviating trips to unplug the actual system.
James
prev parent reply other threads:[~2015-01-02 4:32 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-11 19:13 serial console problem with kernel 3.18.0-rc4 Helge Deller
2015-01-01 1:33 ` James Bottomley
2015-01-01 1:33 ` James Bottomley
2015-01-01 4:56 ` Peter Hurley
2015-01-01 8:52 ` James Bottomley
2015-01-01 22:06 ` James Bottomley
2015-01-02 5:34 ` Sudip Mukherjee
2015-01-02 7:26 ` James Bottomley
2015-01-02 4:32 ` James Bottomley [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1420173141.2078.1.camel@HansenPartnership.com \
--to=james.bottomley@hansenpartnership.com \
--cc=deller@gmx.de \
--cc=linux-parisc@vger.kernel.org \
--cc=linux-serial@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.