X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=arch%2Fsh%2Fkernel%2Ftraps_64.c;h=6713ca97e553ea68a5743a4f3e2a373f9b23f822;hb=b4020c1b198c0f0c0b0ff0cfdd824a26b93edd6f;hp=e67e140bf1f682f6c41edeececa7b2b4165e7496;hpb=11e4afb49b7fa1fc8e1ffd850c1806dd86a08204;p=pandora-kernel.git

diff --git a/arch/sh/kernel/traps_64.c b/arch/sh/kernel/traps_64.c
index e67e140bf1f6..6713ca97e553 100644
--- a/arch/sh/kernel/traps_64.c
+++ b/arch/sh/kernel/traps_64.c
@@ -24,6 +24,7 @@
 #include <linux/interrupt.h>
 #include <linux/sysctl.h>
 #include <linux/module.h>
+#include <linux/perf_event.h>
 #include <asm/system.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>
@@ -50,7 +51,7 @@ asmlinkage void do_##name(unsigned long error_code, struct pt_regs *regs) \
 	do_unhandled_exception(trapnr, signr, str, __stringify(name), error_code, regs, current); \
 }
 
-spinlock_t die_lock;
+static DEFINE_SPINLOCK(die_lock);
 
 void die(const char * str, struct pt_regs * regs, long err)
 {
@@ -433,6 +434,8 @@ static int misaligned_load(struct pt_regs *regs,
 		return error;
 	}
 
+	perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, 1, 0, regs, address);
+
 	destreg = (opcode >> 4) & 0x3f;
 	if (user_mode(regs)) {
 		__u64 buffer;
@@ -509,6 +512,8 @@ static int misaligned_store(struct pt_regs *regs,
 		return error;
 	}
 
+	perf_sw_event(PERF_COUNT_SW_ALIGNMENT_FAULTS, 1, 0, regs, address);
+
 	srcreg = (opcode >> 4) & 0x3f;
 	if (user_mode(regs)) {
 		__u64 buffer;
@@ -583,6 +588,8 @@ static int misaligned_fpu_load(struct pt_regs *regs,
 		return error;
 	}
 
+	perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, 0, regs, address);
+
 	destreg = (opcode >> 4) & 0x3f;
 	if (user_mode(regs)) {
 		__u64 buffer;
@@ -658,6 +665,8 @@ static int misaligned_fpu_store(struct pt_regs *regs,
 		return error;
 	}
 
+	perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, 0, regs, address);
+
 	srcreg = (opcode >> 4) & 0x3f;
 	if (user_mode(regs)) {
 		__u64 buffer;