Commit-ID: 196f02bf900c5eb6f85d889c4f70e7cc11fda7e8
Gitweb: http://git.kernel.org/tip/196f02bf900c5eb6f85d889c4f70e7cc11fda7e8
Author: Anton Blanchard <anton@xxxxxxxxx>
AuthorDate: Sun, 18 Oct 2009 01:13:00 +0000
Committer: Paul Mackerras <paulus@xxxxxxxxx>
CommitDate: Wed, 28 Oct 2009 16:13:03 +1100
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: Anton Blanchard <anton@xxxxxxxxx>
Signed-off-by: Paul Mackerras <paulus@xxxxxxxxx>
---
arch/powerpc/include/asm/emulated_ops.h | 16 ++++++++++++++--
1 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/include/asm/emulated_ops.h b/arch/powerpc/include/asm/emulated_ops.h
index 640c4e4..f0fb4fc 100644
--- a/arch/powerpc/include/asm/emulated_ops.h
+++ b/arch/powerpc/include/asm/emulated_ops.h
@@ -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 */
--
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