ust: collect many channels and start work on pipe listener

[ust.git] / share / kernelcompat.h

diff --git a/share/kernelcompat.h b/share/kernelcompat.h
index ee676deb570cf9a1fde6a5b3051f95d6fdcc3b3b..9139e75275ddf4c8c3e86d7d30c0916b32233b6d 100644 (file)
--- a/share/kernelcompat.h
+++ b/share/kernelcompat.h
@@ -290,19 +290,39 @@ static __inline__ int get_count_order(unsigned int count)
 
 /* TRACE CLOCK */
 
+//ust// static inline u64 trace_clock_read64(void)
+//ust// {
+//ust//        uint32_t low;
+//ust//        uint32_t high;
+//ust//        uint64_t retval;
+//ust//        __asm__ volatile ("rdtsc\n" : "=a" (low), "=d" (high));
+//ust// 
+//ust//        retval = high;
+//ust//        retval <<= 32;
+//ust//        return retval | low;
+//ust// }
+
 static inline u64 trace_clock_read64(void)
 {
-       return 0LL;
+       struct timeval tv;
+       u64 retval;
+
+       gettimeofday(&tv, NULL);
+       retval = tv.tv_sec;
+       retval *= 1000000;
+       retval += tv.tv_usec;
+
+       return retval;
 }
 
-static inline unsigned int trace_clock_frequency(void)
+static inline u64 trace_clock_frequency(void)
 {
-       return 0LL;
+       return 1000000LL;
 }
 
 static inline u32 trace_clock_freq_scale(void)
 {
-       return 0;
+       return 1;
 }