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authorDavid S. Miller <davem@davemloft.net>2009-12-11 01:07:53 -0800
committerDavid S. Miller <davem@davemloft.net>2009-12-11 01:07:53 -0800
commit121dd5f2776522e03970916514b46e355480e538 (patch)
tree0235f760d5e40cb4982b52368e309eac00f8826d /arch/sparc/kernel/visemul.c
parentc658ad1b4e1520511da8323aa5e60d444cc303ed (diff)
downloadlinux-121dd5f2776522e03970916514b46e355480e538.tar.bz2
sparc: Add alignment and emulation fault perf events.
This mirrors commit 196f02bf900c5eb6f85d889c4f70e7cc11fda7e8 (powerpc: perf_event: Add alignment-faults and emulation-faults software events) Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel/visemul.c')
-rw-r--r--arch/sparc/kernel/visemul.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/sparc/kernel/visemul.c b/arch/sparc/kernel/visemul.c
index d231cbd5c526..9dfd2ebcb157 100644
--- a/arch/sparc/kernel/visemul.c
+++ b/arch/sparc/kernel/visemul.c
@@ -5,6 +5,7 @@
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/thread_info.h>
+#include <linux/perf_event.h>
#include <asm/ptrace.h>
#include <asm/pstate.h>
@@ -801,6 +802,8 @@ int vis_emul(struct pt_regs *regs, unsigned int insn)
BUG_ON(regs->tstate & TSTATE_PRIV);
+ perf_sw_event(PERF_COUNT_SW_EMULATION_FAULTS, 1, 0, regs, 0);
+
if (test_thread_flag(TIF_32BIT))
pc = (u32)pc;