From: Michael Ellerman <michael@ellerman.id.au>
To: geoff@infradead.org, Andre Heider <a.heider@gmail.com>
Cc: cbe-oss-dev@lists.ozlabs.org,
Hector Martin <hector@marcansoft.com>,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [Cbe-oss-dev] [PATCH 05/10] powerpc/ps3: Use highmem region from repository
Date: Wed, 13 Jun 2012 11:49:23 +1000 [thread overview]
Message-ID: <1339552163.25512.2.camel@concordia> (raw)
In-Reply-To: <1e755c09926de2d9b0e239ba0ce10fdb6835551a.1335379330.git.geoff@infradead.org>
On Wed, 2012-04-25 at 19:19 +0000, Andre Heider wrote:
> Use any preallocated highmem region setup by the bootloader.
> This implementation only checks for the existance of a single
> region at region_index=0.
>
> This feature allows the bootloader to preallocate highmem
> regions and pass the region locations to the kernel through
> the repository. Preallocated regions can be used to hold the
> initrd or other large data. If no region info exists, the
> kernel retains the old behavior and attempts to allocate the
> highmem region itself.
>
> Based on Hector Martin's patch "Get lv1 high memory region from
> devtree".
Apologies if this has been covered before, but why not use the device
tree?
cheers
next prev parent reply other threads:[~2012-06-13 1:49 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-04-25 19:19 [GIT PULL] PS3 updates for Linux-3.5 Geoff Levand
2012-04-25 19:19 ` [PATCH 03/10] powerpc/ps3: Add highmem repository write routines Geoff Levand
2012-04-25 19:19 ` [PATCH 01/10] powerpc/ps3: Correct lv1 repository routine names Geoff Levand
2012-04-25 19:19 ` [PATCH 04/10] powerpc/ps3: Add highmem repository read routines Andre Heider
2012-04-25 19:19 ` [PATCH 05/10] powerpc/ps3: Use highmem region from repository Andre Heider
2012-06-13 1:49 ` Michael Ellerman [this message]
2012-06-13 17:58 ` [Cbe-oss-dev] " Geoff Levand
2012-06-13 18:25 ` Nathan Whitehorn
2012-04-25 19:19 ` [PATCH 02/10] powerpc/ps3: Add PS3 repository write support Geoff Levand
2012-04-25 19:19 ` [PATCH 06/10] powerpc/ps3: Add highmem region memory early Hector Martin
2012-04-25 19:19 ` [PATCH 09/10] drivers/ps3: Fix checkpatch warnings in ps3av.c Valentin Ilie
2012-04-25 19:19 ` [PATCH 10/10] powerpc/ps3: Refresh ps3_defconfig Geoff Levand
2012-04-25 19:19 ` [PATCH 08/10] powerpc/ps3: Minor Kconfig cleanup Geoff Levand
2012-04-25 19:19 ` [PATCH 07/10] powerpc/ps3: Remove MEMORY_HOTPLUG requirement Andre Heider
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=1339552163.25512.2.camel@concordia \
--to=michael@ellerman.id.au \
--cc=a.heider@gmail.com \
--cc=cbe-oss-dev@lists.ozlabs.org \
--cc=geoff@infradead.org \
--cc=hector@marcansoft.com \
--cc=linuxppc-dev@lists.ozlabs.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;
as well as URLs for NNTP newsgroup(s).