perf: Use hot regs with software sched switch/migrate events
[linux-2.6.git] / kernel / perf_event.c
index 574ee58..b0feb47 100644 (file)
@@ -1164,11 +1164,9 @@ void perf_event_task_sched_out(struct task_struct *task,
        struct perf_event_context *ctx = task->perf_event_ctxp;
        struct perf_event_context *next_ctx;
        struct perf_event_context *parent;
-       struct pt_regs *regs;
        int do_switch = 1;
 
-       regs = task_pt_regs(task);
-       perf_sw_event(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, 1, regs, 0);
+       perf_sw_event(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, 1, NULL, 0);
 
        if (likely(!ctx || !cpuctx->task_ctx))
                return;