devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Rob Herring <robherring2@gmail.com>
Cc: Grant Likely <grant.likely@linaro.org>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	Christoffer Dall <christoffer.dall@linaro.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Olof Johansson <olof@lixom.net>,
	Rob Herring <rob.herring@linaro.org>
Subject: Re: [RFC 1/5] of: Add support for ePAPR "stdout-path" property
Date: Sun, 30 Mar 2014 08:16:23 +1100	[thread overview]
Message-ID: <1396127783.11529.55.camel@pasglop> (raw)
In-Reply-To: <CAL_Jsq+xTeocLtS9GFWLCkoV+USACma+w0=O_ysekvTGhYVhZg@mail.gmail.com>

On Fri, 2014-03-28 at 16:56 -0500, Rob Herring wrote:

> I'm working on getting just that working. See my series for "generic
> earlycon". I'm working on cleaning up the FDT part still, but have
> something functional. The "hardest" part with FDT is doing the address
> translation for serial devices, but I just stole that from u-boot.
> 
> > Right now, I have this explicit config option to hard wire "early debug"
> > but there are a few cases of field bugs that can happen in early init
> > code which I'd like to see logged properly on those systems, and early
> > debug isn't suitable for field use...
> 
> We have the same issue with multi-platform ARM kernels.

Ah excellent, I'll keep an eye on it !

Cheers,
Ben.

  reply	other threads:[~2014-03-29 21:16 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-28 16:08 [RFC 0/5] of: Automatic console registration cleanups Grant Likely
     [not found] ` < 20140331071014.GN17250@pengutronix.de>
     [not found] ` < 20140328185653.GB26433@quad.lixom.net>
     [not found]   ` < CAL_JsqKFO+OSz83f=XdyKgCqByUvHe7qLzgn5QLU1x1V1A5Fng@mail.gmail.com>
2014-03-28 16:08 ` [RFC 1/5] of: Add support for ePAPR "stdout-path" property Grant Likely
     [not found]   ` <1396022885-6102-2-git-send-email-grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-03-28 21:33     ` Benjamin Herrenschmidt
2014-03-28 21:56       ` Rob Herring
2014-03-29 21:16         ` Benjamin Herrenschmidt [this message]
2014-03-29  0:30       ` Grant Likely
2014-03-28 16:08 ` [RFC 2/5] of: Create of_console_check() for selecting a console specified in /chosen Grant Likely
     [not found]   ` <1396022885-6102-3-git-send-email-grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-03-28 18:38     ` Olof Johansson
2014-03-28 16:08 ` [RFC 3/5] of: Enable console on serial ports specified by /chosen/stdout-path Grant Likely
2014-03-28 16:08 ` [RFC 5/5] tty: Update hypervisor tty drivers to use core stdout parsing code Grant Likely
2014-03-28 18:54   ` Olof Johansson
     [not found] ` < 1396022885-6102-6-git-send-email-grant.likely@linaro.org>
     [not found]   ` <20140328185443. GA26433@quad.lixom.net>
     [not found]     ` <20140328185443.GA26433-O5ziIzlqnXUVNXGz7ipsyg@public.gmane.org>
2014-03-28 21:41       ` Grant Likely
     [not found] ` < 1396022885-6102-2-git-send-email-grant.likely@linaro.org>
     [not found]   ` <1396042396.11529 .27.camel@pasglop>
     [not found]     ` <CAL_Jsq+xTeocLtS9GFWLCkoV+USACma+w0=O_ysekvTGhYVhZg@ mail.gmail.com>
     [not found]       ` <CAL_Jsq+xTeocLtS9GFWLCkoV+USACma+w0=O_ysekvTGhYVhZg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-03-29  0:32         ` [RFC 1/5] of: Add support for ePAPR "stdout-path" property Grant Likely
2014-03-31  7:10 ` [RFC 0/5] of: Automatic console registration cleanups Sascha Hauer
2014-03-31  9:41   ` Grant Likely
2014-04-01  6:12     ` Sascha Hauer
2014-04-01  9:08       ` Grant Likely
     [not found] ` <1396022885-6102-1-git-send-email-grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-03-28 16:08   ` [RFC 4/5] arm/versatile: Add the uart as the stdout device Grant Likely
2014-03-28 18:56   ` [RFC 0/5] of: Automatic console registration cleanups Olof Johansson
     [not found]     ` <20140328185653.GB26433-O5ziIzlqnXUVNXGz7ipsyg@public.gmane.org>
2014-03-28 19:19       ` Rob Herring
     [not found]         ` <CAL_JsqKFO+OSz83f=XdyKgCqByUvHe7qLzgn5QLU1x1V1A5Fng-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-03-28 20:58           ` Christoffer Dall
2014-03-28 23:50             ` Grant Likely
2014-03-28 23:53           ` Grant Likely
2014-06-12  1:28   ` Rob Herring
2014-06-12 10:12     ` Grant Likely

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=1396127783.11529.55.camel@pasglop \
    --to=benh@kernel.crashing.org \
    --cc=christoffer.dall@linaro.org \
    --cc=devicetree@vger.kernel.org \
    --cc=grant.likely@linaro.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=olof@lixom.net \
    --cc=rob.herring@linaro.org \
    --cc=robherring2@gmail.com \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).