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| author |   David S. Miller <davem@davemloft.net> | 2009-12-11 01:07:53 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-12-11 01:07:53 -0800 |
| commit | 121dd5f2776522e03970916514b46e355480e538 (patch) | |
| tree | 0235f760d5e40cb4982b52368e309eac00f8826d /arch/sparc/kernel/visemul.c | |
| parent | sparc64: Add syscall tracepoint support. (diff) | |
| download | linux-dev-121dd5f2776522e03970916514b46e355480e538.tar.xz linux-dev-121dd5f2776522e03970916514b46e355480e538.zip | |
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.c | 3 |
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; |