public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Laszlo Ersek <lersek@redhat.com>
To: Matt Fleming <matt.fleming@intel.com>
Cc: edk2-devel@lists.sourceforge.net,
	"Michael Brown" <mbrown@fensystems.co.uk>,
	linux-efi@vger.kernel.org, "Mantas Mikulėnas" <grawity@gmail.com>,
	"Linux Kernel Mailing List" <linux-kernel@vger.kernel.org>,
	"Yinghai Lu" <yinghai@kernel.org>
Subject: Re: [edk2] Loading initrd above 4G causes freeze on boot
Date: Thu, 21 Aug 2014 22:23:02 +0200	[thread overview]
Message-ID: <53F65526.4040307@redhat.com> (raw)
In-Reply-To: <20140820203011.GH29733@console-pimps.org>

On 08/20/14 22:30, Matt Fleming wrote:
> [ Pulling in EDK2 folks for help ]
> 
> On Wed, 20 Aug, at 08:53:45PM, Michael Brown wrote:
>> On 20/08/14 20:05, Mantas Mikulėnas wrote:
>>>
>>> I experimented with some things (like setting chunk size to a few kB
>>> to see if it hangs earlier or only at the very end; etc.), and finally
>>> found out that it stops freezing if I pad the initrd file to a
>>> multiple of 512 bytes :/ That is, 5684268 bytes will freeze, 5684736
>>> bytes will not.
>>>
>>> ...In other words, seems like it cannot read chunks that aren't
>>> multiples of 512 into a location above 4 GB. Or something like that...

This patch by yours truly appears remotely relevant:

https://github.com/tianocore/edk2/commit/4e39b75e

It's dated Aug 26, 2013; no idea if the firmware on Mantas' Asus K52JT,
AMI firmware v206, has it.

Thanks,
Laszlo

  reply	other threads:[~2014-08-21 20:23 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-09 14:23 Loading initrd above 4G causes freeze on boot Mantas Mikulėnas
2014-08-09 16:44 ` Yinghai Lu
2014-08-09 19:23   ` Matt Fleming
2014-08-09 22:45     ` Mantas Mikulėnas
2014-08-10  5:55       ` Yinghai Lu
2014-08-10 18:43         ` Mantas Mikulėnas
2014-08-13 14:02           ` Matt Fleming
2014-08-13 16:38             ` Mantas Mikulėnas
2014-08-13 18:44               ` Matt Fleming
2014-08-20 17:05                 ` Matt Fleming
2014-08-20 19:05                   ` Mantas Mikulėnas
2014-08-20 19:53                     ` Michael Brown
2014-08-20 20:30                       ` Matt Fleming
2014-08-21 20:23                         ` Laszlo Ersek [this message]
2014-08-22 14:24 ` Harald Hoyer
2014-08-22 14:43   ` Mantas Mikulėnas
2014-08-24 19:19     ` Mantas Mikulėnas
2014-08-25 10:55       ` Matt Fleming
2014-08-25 11:08         ` Mantas Mikulėnas
2014-08-25 12:53           ` Matt Fleming
2014-08-25 18:22             ` Yinghai Lu

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=53F65526.4040307@redhat.com \
    --to=lersek@redhat.com \
    --cc=edk2-devel@lists.sourceforge.net \
    --cc=grawity@gmail.com \
    --cc=linux-efi@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=matt.fleming@intel.com \
    --cc=mbrown@fensystems.co.uk \
    --cc=yinghai@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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox