Re: 2.4.23-bk bogus edd changeset - Re: 2.4.23 compile error in edd

From: Matt Domsch
Date: Fri Dec 19 2003 - 09:51:28 EST

> Yes, this works fine for me with current 2.4.

Thanks much.

Marcelo, please do a

bk pull http://mdomsch.bkbits.net/linux-2.4-edd

This will update the following files:

Documentation/i386/zero-page.txt | 8 +++++---
include/asm-i386/edd.h | 2 +-
2 files changed, 6 insertions, 4 deletions

through these ChangeSets:

<Matt_Domsch@xxxxxxxx> (03/12/19 1.1207)
zero-page.txt: note 0x228 as in use by unknown

<Matt_Domsch@xxxxxxxx> (03/12/10 1.1206)
EDD: move DISK80_SIG_BUFFER to 0x2cc in empty_zero_page

Apparently 0x228 is used by something else; leastwise that
address causes some systems to fail to decompress the kernel.

--
Matt Domsch
Sr. Software Engineer, Lead Engineer
Dell Linux Solutions www.dell.com/linux
Linux on Dell mailing lists @ http://lists.us.dell.com

You can import this changeset into BK by piping this whole message to
'| bk receive [path to repository]' or apply the patch as usual.

===================================================================


ChangeSet@xxxxxx, 2003-12-10 11:44:50-06:00, Matt_Domsch@xxxxxxxx
EDD: move DISK80_SIG_BUFFER to 0x2cc in empty_zero_page

Apparently 0x228 is used by something else; leastwise that
address causes some systems to fail to decompress the kernel.


Documentation/i386/zero-page.txt | 2 +-
include/asm-i386/edd.h | 2 +-
2 files changed, 2 insertions, 2 deletions


diff -Nru a/Documentation/i386/zero-page.txt b/Documentation/i386/zero-page.txt
--- a/Documentation/i386/zero-page.txt Fri Dec 19 08:46:46 2003
+++ b/Documentation/i386/zero-page.txt Fri Dec 19 08:46:46 2003
@@ -66,7 +66,7 @@
0x21c unsigned long INITRD_SIZE, size in bytes of ramdisk image
0x220 4 bytes (setup.S)
0x224 unsigned short setup.S heap end pointer
-0x228 4 bytes DISK80_SIG_BUFFER (setup.S)
+0x2cc 4 bytes DISK80_SIG_BUFFER (setup.S)
0x2d0 - 0x600 E820MAP
0x600 - 0x800 EDDBUF (setup.S) for disk signature read sector
0x600 - 0x7d4 EDDBUF (setup.S)
diff -Nru a/include/asm-i386/edd.h b/include/asm-i386/edd.h
--- a/include/asm-i386/edd.h Fri Dec 19 08:46:46 2003
+++ b/include/asm-i386/edd.h Fri Dec 19 08:46:46 2003
@@ -43,7 +43,7 @@

#define READ_SECTORS 0x02
#define MBR_SIG_OFFSET 0x1B8
-#define DISK80_SIG_BUFFER 0x228
+#define DISK80_SIG_BUFFER 0x2cc

#ifndef __ASSEMBLY__


===================================================================


This BitKeeper patch contains the following changesets:
1.1206
## Wrapped with gzip_uu ##


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M[[GU.^P:\._5^NFI[08H$S[ED2VZD-^;5-SM4,$?[% &#ONG.M1V2$_01W#J
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6&)_KIAB'B_DBD)$@WP#1-7?38P@

You can import this changeset into BK by piping this whole message to
'| bk receive [path to repository]' or apply the patch as usual.

===================================================================


ChangeSet@xxxxxx, 2003-12-19 08:44:45-06:00, Matt_Domsch@xxxxxxxx
zero-page.txt: note 0x228 as in use by unknown


zero-page.txt | 6 ++++--
1 files changed, 4 insertions, 2 deletions


diff -Nru a/Documentation/i386/zero-page.txt b/Documentation/i386/zero-page.txt
--- a/Documentation/i386/zero-page.txt Fri Dec 19 08:47:02 2003
+++ b/Documentation/i386/zero-page.txt Fri Dec 19 08:47:02 2003
@@ -66,10 +66,12 @@
0x21c unsigned long INITRD_SIZE, size in bytes of ramdisk image
0x220 4 bytes (setup.S)
0x224 unsigned short setup.S heap end pointer
+0x228 4 bytes unknown, but writing this in setup.S makes
+ kernel fail to decompress on some systems
0x2cc 4 bytes DISK80_SIG_BUFFER (setup.S)
0x2d0 - 0x600 E820MAP
-0x600 - 0x800 EDDBUF (setup.S) for disk signature read sector
-0x600 - 0x7d4 EDDBUF (setup.S)
+0x600 - 0x7ff EDDBUF (setup.S) for disk signature read sector
+0x600 - 0x7de EDDBUF (setup.S)

0x800 string, 2K max COMMAND_LINE, the kernel commandline as
copied using CL_OFFSET.

===================================================================


This BitKeeper patch contains the following changesets:
1.1207
## Wrapped with gzip_uu ##


M'XL( &8/XS\ \U4RV[4,!1=QU]QI6Y D,1VG*<TJ+132@6(JE77R)/<F423
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