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Commit 196f02bf authored by Anton Blanchard's avatar Anton Blanchard Committed by Paul Mackerras
Browse files

powerpc: perf_event: Add alignment-faults and emulation-faults software events 



Hook up the alignment-faults and emulation-faults events for powerpc.

Signed-off-by: default avatarAnton Blanchard <anton@samba.org>
Signed-off-by: default avatarPaul Mackerras <paulus@samba.org>
parent eecff81d

arch/powerpc/include/asm/emulated_ops.h

+14 −2
Original line number Diff line number Diff line
@@ -19,6 +19,7 @@ 
#define _ASM_POWERPC_EMULATED_OPS_H



#include <asm/atomic.h>

#include <linux/perf_event.h>





#ifdef CONFIG_PPC_EMULATED_STATS
@@ -70,7 +71,18 @@ extern void ppc_warn_emulated_print(const char *type); 


#endif /* !CONFIG_PPC_EMULATED_STATS */



#define PPC_WARN_EMULATED(type, regs)	__PPC_WARN_EMULATED(type)

#define PPC_WARN_ALIGNMENT(type, regs)	__PPC_WARN_EMULATED(type)

#define PPC_WARN_EMULATED(type, regs)					\

	do {								\

		perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS,		\

			1, 0, regs, 0);					\

		__PPC_WARN_EMULATED(type);				\

	} while (0)



#define PPC_WARN_ALIGNMENT(type, regs)					\

	do {								\

		perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS,		\

			1, 0, regs, regs->dar);				\

		__PPC_WARN_EMULATED(type);				\

	} while (0)



#endif /* _ASM_POWERPC_EMULATED_OPS_H */