From: Pavel Machek <pavel-+ZI9xUNit7I@public.gmane.org>
To: ACPI mailing list
<acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org>,
kernel list
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Andrew Grover
<andrew.grover-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
Subject: mem= option for broken bioses
Date: Wed, 26 Feb 2003 21:38:42 +0100 [thread overview]
Message-ID: <20030226203841.GC346@elf.ucw.cz> (raw)
Hi!
I've seen broken bios that did not mark acpi tables in e820
tables. This allows user to override it. Please apply,
Pavel
--- linux/arch/i386/kernel/setup.c 2003-02-11 17:50:57.000000000 +0100
+++ linux-tablet/arch/i386/kernel/setup.c 2003-02-20 18:03:03.000000000 +0100
@@ -546,6 +546,12 @@
if (*from == '@') {
start_at = memparse(from+1, &from);
add_memory_region(start_at, mem_size, E820_RAM);
+ } else if (*from == '#') {
+ start_at = memparse(from+1, &from);
+ add_memory_region(start_at, mem_size, E820_ACPI);
+ } else if (*from == '$') {
+ start_at = memparse(from+1, &from);
+ add_memory_region(start_at, mem_size, E820_RESERVED);
} else {
limit_regions(mem_size);
userdef=1;
--
When do you have a heart between your knees?
[Johanka's followup: and *two* hearts?]
WARNING: multiple messages have this Message-ID (diff)
From: Pavel Machek <pavel@ucw.cz>
To: ACPI mailing list <acpi-devel@lists.sourceforge.net>,
kernel list <linux-kernel@vger.kernel.org>,
Andrew Grover <andrew.grover@intel.com>
Subject: mem= option for broken bioses
Date: Wed, 26 Feb 2003 21:38:42 +0100 [thread overview]
Message-ID: <20030226203841.GC346@elf.ucw.cz> (raw)
Hi!
I've seen broken bios that did not mark acpi tables in e820
tables. This allows user to override it. Please apply,
Pavel
--- linux/arch/i386/kernel/setup.c 2003-02-11 17:50:57.000000000 +0100
+++ linux-tablet/arch/i386/kernel/setup.c 2003-02-20 18:03:03.000000000 +0100
@@ -546,6 +546,12 @@
if (*from == '@') {
start_at = memparse(from+1, &from);
add_memory_region(start_at, mem_size, E820_RAM);
+ } else if (*from == '#') {
+ start_at = memparse(from+1, &from);
+ add_memory_region(start_at, mem_size, E820_ACPI);
+ } else if (*from == '$') {
+ start_at = memparse(from+1, &from);
+ add_memory_region(start_at, mem_size, E820_RESERVED);
} else {
limit_regions(mem_size);
userdef=1;
--
When do you have a heart between your knees?
[Johanka's followup: and *two* hearts?]
next reply other threads:[~2003-02-26 20:38 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-02-26 20:38 Pavel Machek [this message]
2003-02-26 20:38 ` mem= option for broken bioses Pavel Machek
-- strict thread matches above, loose matches on Subject: below --
2003-02-26 22:39 Grover, Andrew
2003-02-26 22:39 ` Grover, Andrew
[not found] ` <F760B14C9561B941B89469F59BA3A8471380D7-sBd4vmA9Se4Lll3ZsUKC9FDQ4js95KgL@public.gmane.org>
2003-02-26 22:44 ` Pavel Machek
2003-02-26 22:44 ` Pavel Machek
2003-02-27 23:48 ` H. Peter Anvin
[not found] ` <b3m840_5e4_1@cesium.transmeta.com>
2003-03-04 13:18 ` Pavel Machek
2003-03-04 14:21 ` H. Peter Anvin
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