diff options
author | David Howells <dhowells@redhat.com> | 2006-01-08 04:01:18 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-08 23:13:36 -0500 |
commit | 8369ce4cfe18decc3ea0afcf91e67c665479c78e (patch) | |
tree | bd39d51bde14f27c5c315c8ff38a81af2f38afe4 /arch | |
parent | 2fa9e7e2dce6aafecc1890461bdc00d78897be8b (diff) |
[PATCH] frv: drop unsupported debugging features
Drop support for debugging features that aren't supported on FRV:
(*) EARLY_PRINTK
The on-chip UARTs are set up early enough that this isn't required,
and VGA support isn't available. There's also a gdbstub available.
(*) DEBUG_PAGEALLOC
This can't be easily be done since we use huge static mappings to
cover the kernel, not pages.
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/frv/Kconfig.debug | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/arch/frv/Kconfig.debug b/arch/frv/Kconfig.debug index 0034b654995d..211f01bc4caa 100644 --- a/arch/frv/Kconfig.debug +++ b/arch/frv/Kconfig.debug | |||
@@ -2,32 +2,10 @@ menu "Kernel hacking" | |||
2 | 2 | ||
3 | source "lib/Kconfig.debug" | 3 | source "lib/Kconfig.debug" |
4 | 4 | ||
5 | config EARLY_PRINTK | ||
6 | bool "Early printk" | ||
7 | depends on EMBEDDED && DEBUG_KERNEL | ||
8 | default n | ||
9 | help | ||
10 | Write kernel log output directly into the VGA buffer or to a serial | ||
11 | port. | ||
12 | |||
13 | This is useful for kernel debugging when your machine crashes very | ||
14 | early before the console code is initialized. For normal operation | ||
15 | it is not recommended because it looks ugly and doesn't cooperate | ||
16 | with klogd/syslogd or the X server. You should normally N here, | ||
17 | unless you want to debug such a crash. | ||
18 | |||
19 | config DEBUG_STACKOVERFLOW | 5 | config DEBUG_STACKOVERFLOW |
20 | bool "Check for stack overflows" | 6 | bool "Check for stack overflows" |
21 | depends on DEBUG_KERNEL | 7 | depends on DEBUG_KERNEL |
22 | 8 | ||
23 | config DEBUG_PAGEALLOC | ||
24 | bool "Page alloc debugging" | ||
25 | depends on DEBUG_KERNEL | ||
26 | help | ||
27 | Unmap pages from the kernel linear mapping after free_pages(). | ||
28 | This results in a large slowdown, but helps to find certain types | ||
29 | of memory corruptions. | ||
30 | |||
31 | config GDBSTUB | 9 | config GDBSTUB |
32 | bool "Remote GDB kernel debugging" | 10 | bool "Remote GDB kernel debugging" |
33 | depends on DEBUG_KERNEL | 11 | depends on DEBUG_KERNEL |