[2.6 patch] DEBUG_BUGVERBOSE for i386
From: Adrian Bunk (bunk_at_fs.tum.de)
Date: 08/30/04
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Date: Mon, 30 Aug 2004 00:59:42 +0200 To: linux-kernel@vger.kernel.org
The patch below implements CONFIG_DEBUG_BUGVERBOSE for i386 (more
exactly, it allows disabling the verbose BUG() reporting).
Signed-off-by: Adrian Bunk <bunk@fs.tum.de>
--- linux-2.6.9-rc1-mm1-full/lib/Kconfig.debug.old 2004-08-29 21:22:20.000000000 +0200
+++ linux-2.6.9-rc1-mm1-full/lib/Kconfig.debug 2004-08-29 21:28:29.000000000 +0200
@@ -61,7 +61,7 @@
config DEBUG_BUGVERBOSE
bool "Verbose BUG() reporting (adds 70K)"
- depends on DEBUG_KERNEL && (ARM || ARM26 || M68K || SPARC32 || SPARC64)
+ depends on DEBUG_KERNEL && (ARM || ARM26 || M68K || SPARC32 || SPARC64 || (X86 && !X86_64))
help
Say Y here to make BUG() panics output the file name and line number
of the BUG call as well as the EIP and oops trace. This aids
--- linux-2.6.9-rc1-mm1-full/include/asm-i386/bug.h.old 2004-08-29 21:22:46.000000000 +0200
+++ linux-2.6.9-rc1-mm1-full/include/asm-i386/bug.h 2004-08-29 21:28:38.000000000 +0200
@@ -9,7 +9,7 @@
* undefined" opcode for parsing in the trap handler.
*/
-#if 1 /* Set to zero for a slightly smaller kernel */
+#ifdef CONFIG_DEBUG_BUGVERBOSE
#define BUG() \
__asm__ __volatile__( "ud2\n" \
"\t.word %c0\n" \
-
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