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Xi Ruoyao fdf21dccba
drm-panic: kernel: Enable SimpleDRM
Currently on a LFS system booted via legacy BIOS (intead of UEFI), the
users can make two different configurations:

1. The DRM driver for the GPU is built as a module.  Then before the
   module is loaded (i.e. the root fs is properly mounted) the kernel
   messages are displayed via the VGA console.
2. The DRM driver for the GPU is built into the kernel image.  Then the
   kernel messages are displayed via the DRM-emulated framebuffer
   console since a very early stage (before the root fs is properly
   mounted).

When the system is booted via UEFI, we use SimpleDRM on the EFI
framebuffer for displaying kernel messages, thus it's always the case 2.

Both are not good for diagnostic in case the root fs cannot be mounted
properly (it's very frequent on lfs-support):

- With 1 the VGA console can only fit 80x24 characters, so the relevent
  information is often flushed away.
- With 2 the panic message is often displayed improperly when a DRM
  driver is running.

The "DRM panic" feature introduced since Linux 6.11 (but it'll only
become usable for LFS since Linux 6.12) can fix the case 2, while case
1 just cannot be fixed.  So start to make LFS booted via legacy BIOS
to use method 2 now, then we can enable DRM panic and fix this
long-standing issue.
2024-12-01 18:35:55 +08:00
appendices Fix extra spacing around some xml tags. 2024-10-25 11:37:55 -05:00
bootscripts Update to lfs-bootscripts-20240825 2024-08-25 15:37:38 +08:00
chapter01 Update to iana-etc-20241122. 2024-11-30 09:49:34 -06:00
chapter02 Move punctuation/comma into quotes for <xref>s 2024-06-22 11:43:31 +08:00
chapter03 Package updates. 2024-11-08 13:24:58 -06:00
chapter04 Typo 2024-08-29 10:02:14 -05:00
chapter05 Fix extra spacing around some xml tags. 2024-10-25 11:37:55 -05:00
chapter06 bash: Remove bash_cv_strtold_broken=no workaround 2024-11-08 21:04:37 +08:00
chapter07 Package and format updates. 2024-06-30 10:40:41 -05:00
chapter08 Update to iana-etc-20241122. 2024-11-30 09:49:34 -06:00
chapter09 network: Fix the /etc/hosts line for local machine 2024-09-26 01:12:54 +08:00
chapter10 drm-panic: kernel: Enable SimpleDRM 2024-12-01 18:35:55 +08:00
chapter11 Remove unneeded PATH entries. 2024-11-19 22:28:24 -06:00
images Adding some new png files to supoprt alternate css 2015-08-10 17:53:57 +00:00
part3intro toolchaintechnotes: Refer to Glibc wiki instead of shlib-versions 2024-08-05 12:08:18 +08:00
prologue standards: Add extension names to libg{d,t}k-x11-2.0 to be consistent 2024-10-06 03:32:51 +08:00
stylesheets Fix typos 2024-08-25 15:37:34 +08:00
udev-lfs Typos on comments. 2024-08-23 14:01:06 -05:00
.gitignore build: Add "make dist" 2023-09-13 14:10:38 +08:00
aux-file-data.sh Typos on comments. 2024-08-23 14:01:06 -05:00
gen-changelog.py gen-changelog: Handles holding tickets 2023-12-31 01:09:57 +08:00
general.ent hostreq: Raise min-kernel to 4.19 2024-02-02 09:03:51 +08:00
git-version.sh Fix typos 2024-08-25 15:37:34 +08:00
index.xml Change all xml files to utf-8 encoding 2024-01-18 20:53:23 +01:00
INSTALL doc: correct the URL of BLFS docbook-xml-4.5 page 2022-02-23 02:10:17 +08:00
lfs-latest-git.php Fix currency for markupsafe. 2024-10-25 12:45:27 -05:00
lfs-latest.php currency: Remove stale lfs-latest.php and symlink lfs-latest-git.php to it 2023-09-03 03:30:43 +08:00
make-aux-files.sh Fix make-aux-file for lfs-bootscript entities 2021-09-22 23:21:31 +02:00
Makefile build: Use -r for git ls-tree in make dist 2024-08-12 19:20:16 +08:00
obfuscate.sh Fix small typos 2023-08-03 22:55:17 +08:00
packages.ent Update to iana-etc-20241122. 2024-11-30 09:49:34 -06:00
patches.ent Package updates. 2024-11-08 13:24:58 -06:00
pdf-fixups.sh Fix pdf presentation issues and some misc issues 2022-03-14 13:08:40 -05:00
process-scripts.sh Remove eol spaces 2021-09-07 23:10:29 +02:00
README Remove eol spaces 2021-09-07 23:05:44 +02:00
tidy.conf Generate utf-8 encoded html 2023-11-23 20:59:52 +01:00

LFS Book README

This document is meant to instruct the user on how to convert the book's XML
source to other formats (e.g. HTML, PDF, PS and TXT).  First, if you have not
already done so, please read the INSTALL file for instructions on how to install
the required software.  If you have already completed the steps outlined in the
INSTALL file, then continue reading for examples how to convert these files into
various other formats.

In all examples, setting the parameter REV=systemd is needed to build the
systemd version of the book.

XML to XHTML:
-------------
make BASEDIR=/path/to/output/location


XML to single file XHTML (nochunks):
------------------------------------
make BASEDIR=/path/to/output/location nochunks

XML to TXT
----------
Follow the instructions for nochunks and then run:
lynx -dump /path/to/nochunks >/path/to/output

XML to PDF:
-----------
make BASEDIR=/path/to/output/location pdf