All of lore.kernel.org
 help / color / mirror / Atom feed
From: Arnd Bergmann <arnd@arndb.de>
To: linux-arm-kernel@lists.infradead.org
Cc: Huan Wang <alison.wang@freescale.com>,
	Fabio Estevam <festevam@gmail.com>,
	Russell King - ARM Linux <linux@arm.linux.org.uk>,
	"shawnguo@kernel.org" <shawnguo@kernel.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Jin Jason <Jason.Jin@freescale.com>
Subject: Re: [PATCH v4] ARM: configs: Add Freescale LS1021A defconfig
Date: Thu, 24 Sep 2015 09:34:22 +0200	[thread overview]
Message-ID: <16038044.0DCMVgq8H3@wuerfel> (raw)
In-Reply-To: <BN3PR0301MB0867F84A6740335770B16977FE430@BN3PR0301MB0867.namprd03.prod.outlook.com>

On Thursday 24 September 2015 07:27:10 Huan Wang wrote:
> > On Fri, Sep 18, 2015 at 4:38 AM, Huan Wang <alison.wang@freescale.com>
> > wrote:
> > 
> > > [Alison Wang] Thanks for your reply. I agreed with you about creating
> > > a new multi_v7_lpae_defconfig. In multi_v7_lpae_defconfig, I need to
> > > add the following CONFIG_XX to support LS1021A based on
> > multi_v7_defconfig.
> > >
> > > CONFIG_ARM_LPAE=y
> > > CONFIG_VMSPLIT_2G=y
> > 
> > Is CONFIG_VMSPLIT_2G=y really needed?
> [Alison Wang] I tried to remove CONFIG_VMSPLIT_2G and used the default CONFIG_VMSPLIT_3G,
> but kernel could not boot up. It hangs at " Starting kernel ... ".
> 
> Any suggestion? Thanks.

Try enabling DEBUG_LL for your platform to get some debug output, if  you
still don't get any helpful messages, try also inserting 

	printascii(__func__);

statements in the early boot process to see how far you get before the hang.

	Arnd

WARNING: multiple messages have this Message-ID (diff)
From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4] ARM: configs: Add Freescale LS1021A defconfig
Date: Thu, 24 Sep 2015 09:34:22 +0200	[thread overview]
Message-ID: <16038044.0DCMVgq8H3@wuerfel> (raw)
In-Reply-To: <BN3PR0301MB0867F84A6740335770B16977FE430@BN3PR0301MB0867.namprd03.prod.outlook.com>

On Thursday 24 September 2015 07:27:10 Huan Wang wrote:
> > On Fri, Sep 18, 2015 at 4:38 AM, Huan Wang <alison.wang@freescale.com>
> > wrote:
> > 
> > > [Alison Wang] Thanks for your reply. I agreed with you about creating
> > > a new multi_v7_lpae_defconfig. In multi_v7_lpae_defconfig, I need to
> > > add the following CONFIG_XX to support LS1021A based on
> > multi_v7_defconfig.
> > >
> > > CONFIG_ARM_LPAE=y
> > > CONFIG_VMSPLIT_2G=y
> > 
> > Is CONFIG_VMSPLIT_2G=y really needed?
> [Alison Wang] I tried to remove CONFIG_VMSPLIT_2G and used the default CONFIG_VMSPLIT_3G,
> but kernel could not boot up. It hangs at " Starting kernel ... ".
> 
> Any suggestion? Thanks.

Try enabling DEBUG_LL for your platform to get some debug output, if  you
still don't get any helpful messages, try also inserting 

	printascii(__func__);

statements in the early boot process to see how far you get before the hang.

	Arnd

  reply	other threads:[~2015-09-24  7:34 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-17  9:03 [PATCH v4] ARM: configs: Add Freescale LS1021A defconfig Alison Wang
2015-09-17  9:03 ` Alison Wang
2015-09-17 10:34 ` Russell King - ARM Linux
2015-09-17 10:34   ` Russell King - ARM Linux
2015-09-18  7:38   ` Huan Wang
2015-09-18  7:38     ` Huan Wang
2015-09-18 15:45     ` Fabio Estevam
2015-09-18 15:45       ` Fabio Estevam
2015-09-24  7:27       ` Huan Wang
2015-09-24  7:27         ` Huan Wang
2015-09-24  7:34         ` Arnd Bergmann [this message]
2015-09-24  7:34           ` Arnd Bergmann
2015-10-14 10:18           ` Huan Wang
2015-10-14 10:18             ` Huan Wang
2015-10-14 12:54             ` Arnd Bergmann
2015-10-14 12:54               ` Arnd Bergmann
2015-10-15  2:11               ` Huan Wang
2015-10-15  2:11                 ` Huan Wang
2015-10-15 12:12                 ` Arnd Bergmann
2015-10-15 12:12                   ` Arnd Bergmann
2015-10-27 14:40                   ` Huan Wang
2015-10-27 14:40                     ` Huan Wang
2015-10-30 13:46                     ` Arnd Bergmann
2015-10-30 13:46                       ` Arnd Bergmann
2015-11-02  3:19                       ` Huan Wang
2015-11-02  3:19                         ` Huan Wang

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=16038044.0DCMVgq8H3@wuerfel \
    --to=arnd@arndb.de \
    --cc=Jason.Jin@freescale.com \
    --cc=alison.wang@freescale.com \
    --cc=festevam@gmail.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux@arm.linux.org.uk \
    --cc=shawnguo@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.