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[PATCH] powerpc: Add oprofile calltrace support

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Add oprofile calltrace support to powerpc. Disable spinlock backtracing
now we can use calltrace info.

(Updated to work on both 32bit and 64bit by me).

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Brian Rogan
2006-03-27 11:57:01 +11:00
committed by Paul Mackerras
parent b848e0a07d
commit 6c6bd754bf
5 changed files with 132 additions and 4 deletions
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2
include/asm-powerpc/oprofile_impl.h
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@@ -126,5 +126,7 @@ static inline void ctr_write(unsigned int i, unsigned int val)
}
#endif /* !CONFIG_FSL_BOOKE */
extern void op_powerpc_backtrace(struct pt_regs * const regs, unsigned int depth);
#endif /* __KERNEL__ */
#endif /* _ASM_POWERPC_OPROFILE_IMPL_H */