profile.h File Reference

Profiling. More...

#include <stdint.h>

Go to the source code of this file.

Functions
	FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)
static	__attribute__ ((always_inline)) unsigned long profile_timestamp(void)
	Get profiling timestamp. More...

Detailed Description

Profiling.

Definition in file profile.h.

Function Documentation

FILE_LICENCE()

FILE_LICENCE

(

GPL2_OR_LATER_OR_UBDL

)

__attribute__()

static __attribute__ ( (always_inline)  )

inlinestatic

Get profiling timestamp.

Return values

timestamp

Timestamp

Definition at line 19 of file profile.h.

                           {
        uint32_t tsc;

        /* Read timestamp counter */
        __asm__ __volatile__ ( "rdtsc" : "=a" ( tsc ) : : "edx" );
        return tsc;
}

References __asm__(), and __volatile__().