* Steven Rostedt | 2016-08-04 10:57:09 [-0400]: >diff --git a/kernel/trace/trace_hwlat.c b/kernel/trace/trace_hwlat.c >new file mode 100644 >index 000000000000..08dfabe4e862 >--- /dev/null >+++ b/kernel/trace/trace_hwlat.c … >+/* Macros to encapsulate the time capturing infrastructure */ >+#define time_type u64 >+#define time_get() trace_clock_local() >+#define time_to_us(x) div_u64(x, 1000) >+#define time_sub(a, b) ((a) - (b)) >+#define init_time(a, b) (a = b) >+#define time_u64(a) a
Do we need a macro for this? In the old code we could choose between CONFIG_TRACING but now we don't. Sebastian
