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[ARM] Add stacktrace support and make oprofile use it

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Add support for stacktrace.  Use the new stacktrace code with
oprofile instead of it's version; there's no point having
multiple versions of stacktracing in the kernel.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Russell King
2007-04-28 09:59:37 +01:00
committed by Russell King
parent ed519dede3
commit f16fb1ecc5
5 changed files with 109 additions and 54 deletions
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9
arch/arm/kernel/stacktrace.h Normal file
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@@ -0,0 +1,9 @@
struct stackframe {
unsigned long fp;
unsigned long sp;
unsigned long lr;
unsigned long pc;
};
int walk_stackframe(unsigned long fp, unsigned long low, unsigned long high,
int (*fn)(struct stackframe *, void *), void *data);