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| author | Pekka Paalanen <pq@iki.fi> | 2008-05-12 21:20:57 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2008-05-24 11:21:55 +0200 |
| commit | 10c43d2eb50c9a5ad60388b9d3c41c31150049e6 (patch) | |
| tree | d5a15fe0661a880366b89d0f15cb79740a7302bb /arch/x86/Kconfig.debug | |
| parent | 63ffa3e456c1a9884a3ebac997d91e3fdae18d78 (diff) | |
| download | kernel_samsung_smdk4412-10c43d2eb50c9a5ad60388b9d3c41c31150049e6.zip kernel_samsung_smdk4412-10c43d2eb50c9a5ad60388b9d3c41c31150049e6.tar.gz kernel_samsung_smdk4412-10c43d2eb50c9a5ad60388b9d3c41c31150049e6.tar.bz2 | |
x86: explicit call to mmiotrace in do_page_fault()
The custom page fault handler list is replaced with a single function
pointer. All related functions and variables are renamed for
mmiotrace.
Signed-off-by: Pekka Paalanen <pq@iki.fi>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Arjan van de Ven <arjan@infradead.org>
Cc: pq@iki.fi
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/Kconfig.debug')
| -rw-r--r-- | arch/x86/Kconfig.debug | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index 7c6496e..9491c0a 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -168,20 +168,18 @@ config IOMMU_LEAK Add a simple leak tracer to the IOMMU code. This is useful when you are debugging a buggy device driver that leaks IOMMU mappings. -config PAGE_FAULT_HANDLERS - bool "Custom page fault handlers" - depends on DEBUG_KERNEL - help - Allow the use of custom page fault handlers. A kernel module may - register a function that is called on every page fault. Custom - handlers are used by some debugging and reverse engineering tools. +config MMIOTRACE_HOOKS + bool + default n config MMIOTRACE tristate "Memory mapped IO tracing" - depends on DEBUG_KERNEL && PAGE_FAULT_HANDLERS && RELAY && DEBUG_FS + depends on DEBUG_KERNEL && RELAY && DEBUG_FS + select MMIOTRACE_HOOKS default n help This will build a kernel module called mmiotrace. + Making this a built-in is heavily discouraged. Mmiotrace traces Memory Mapped I/O access and is meant for debugging and reverse engineering. The kernel module offers wrapped |