blob: 4a0133b29af96b0111e31dfe836fd2c6aa3f3d42 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
/*
* Copyright (c) 2014, 2016 embedded brains GmbH. All rights reserved.
*
* embedded brains GmbH
* Dornierstr. 4
* 82178 Puchheim
* Germany
* <rtems@embedded-brains.de>
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <rtems/score/profiling.h>
#include <rtems/score/assert.h>
void _Profiling_Outer_most_interrupt_entry_and_exit(
Per_CPU_Control *cpu,
CPU_Counter_ticks interrupt_entry_instant,
CPU_Counter_ticks interrupt_exit_instant
)
{
#if defined(RTEMS_PROFILING)
Per_CPU_Stats *stats;
CPU_Counter_ticks delta;
_Assert( cpu->isr_nest_level == 1 );
stats = &cpu->Stats;
delta = _CPU_Counter_difference(
interrupt_exit_instant,
interrupt_entry_instant
);
++stats->interrupt_count;
stats->total_interrupt_time += delta;
if ( stats->max_interrupt_time < delta ) {
stats->max_interrupt_time = delta;
}
if ( cpu->thread_dispatch_disable_level == 1 ) {
stats->thread_dispatch_disabled_instant = interrupt_entry_instant;
}
#else
(void) cpu;
(void) interrupt_entry_instant;
(void) interrupt_exit_instant;
#endif
}
|