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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-07-15 01:44:51 -0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2008-07-15 01:44:51 -0400
commit43d2548bb2ef7e6d753f91468a746784041e522d (patch)
tree77d13fcd48fd998393abb825ec36e2b732684a73 /arch/x86/Kconfig.debug
parent585583d95c5660973bc0cf64add517b040acd8a4 (diff)
parent85082fd7cbe3173198aac0eb5e85ab1edcc6352c (diff)
Merge commit '85082fd7cbe3173198aac0eb5e85ab1edcc6352c' into test-build
Manual fixup of: arch/powerpc/Kconfig
Diffstat (limited to 'arch/x86/Kconfig.debug')
-rw-r--r--arch/x86/Kconfig.debug46
1 files changed, 36 insertions, 10 deletions
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index 18363374d51a..ae36bfa814e5 100644
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -20,6 +20,14 @@ config NONPROMISC_DEVMEM
20 20
21 If in doubt, say Y. 21 If in doubt, say Y.
22 22
23config X86_VERBOSE_BOOTUP
24 bool "Enable verbose x86 bootup info messages"
25 default y
26 help
27 Enables the informational output from the decompression stage
28 (e.g. bzImage) of the boot. If you disable this you will still
29 see errors. Disable this if you want silent bootup.
30
23config EARLY_PRINTK 31config EARLY_PRINTK
24 bool "Early printk" if EMBEDDED 32 bool "Early printk" if EMBEDDED
25 default y 33 default y
@@ -60,7 +68,7 @@ config DEBUG_PAGEALLOC
60config DEBUG_PER_CPU_MAPS 68config DEBUG_PER_CPU_MAPS
61 bool "Debug access to per_cpu maps" 69 bool "Debug access to per_cpu maps"
62 depends on DEBUG_KERNEL 70 depends on DEBUG_KERNEL
63 depends on X86_64_SMP 71 depends on X86_SMP
64 default n 72 default n
65 help 73 help
66 Say Y to verify that the per_cpu map being accessed has 74 Say Y to verify that the per_cpu map being accessed has
@@ -129,15 +137,6 @@ config 4KSTACKS
129 on the VM subsystem for higher order allocations. This option 137 on the VM subsystem for higher order allocations. This option
130 will also use IRQ stacks to compensate for the reduced stackspace. 138 will also use IRQ stacks to compensate for the reduced stackspace.
131 139
132config X86_FIND_SMP_CONFIG
133 def_bool y
134 depends on X86_LOCAL_APIC || X86_VOYAGER
135 depends on X86_32
136
137config X86_MPPARSE
138 def_bool y
139 depends on (X86_32 && (X86_LOCAL_APIC && !X86_VISWS)) || X86_64
140
141config DOUBLEFAULT 140config DOUBLEFAULT
142 default y 141 default y
143 bool "Enable doublefault exception handler" if EMBEDDED 142 bool "Enable doublefault exception handler" if EMBEDDED
@@ -172,6 +171,33 @@ config IOMMU_LEAK
172 Add a simple leak tracer to the IOMMU code. This is useful when you 171 Add a simple leak tracer to the IOMMU code. This is useful when you
173 are debugging a buggy device driver that leaks IOMMU mappings. 172 are debugging a buggy device driver that leaks IOMMU mappings.
174 173
174config MMIOTRACE_HOOKS
175 bool
176
177config MMIOTRACE
178 bool "Memory mapped IO tracing"
179 depends on DEBUG_KERNEL && PCI
180 select TRACING
181 select MMIOTRACE_HOOKS
182 help
183 Mmiotrace traces Memory Mapped I/O access and is meant for
184 debugging and reverse engineering. It is called from the ioremap
185 implementation and works via page faults. Tracing is disabled by
186 default and can be enabled at run-time.
187
188 See Documentation/tracers/mmiotrace.txt.
189 If you are not helping to develop drivers, say N.
190
191config MMIOTRACE_TEST
192 tristate "Test module for mmiotrace"
193 depends on MMIOTRACE && m
194 help
195 This is a dumb module for testing mmiotrace. It is very dangerous
196 as it will write garbage to IO memory starting at a given address.
197 However, it should be safe to use on e.g. unused portion of VRAM.
198
199 Say N, unless you absolutely know what you are doing.
200
175# 201#
176# IO delay types: 202# IO delay types:
177# 203#