powerpc: perf_event: Add alignment-faults and emulation-faults software events
authorAnton Blanchard <anton@samba.org>
Sun, 18 Oct 2009 01:13:00 +0000 (01:13 +0000)
committerPaul Mackerras <paulus@samba.org>
Wed, 28 Oct 2009 05:13:03 +0000 (16:13 +1100)
Hook up the alignment-faults and emulation-faults events for powerpc.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
arch/powerpc/include/asm/emulated_ops.h

index 640c4e456aa5c3dd1ef4ae80f01483b61da5b98a..f0fb4fc1f6e6878a2617fbdf6782c5e2883af39b 100644 (file)
@@ -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 */