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core/sched: separate sched_cb from schedstatistics

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This commit is contained in:
Francisco Molina 2019-09-10 17:04:31 +02:00
parent 3d62fa05b8
commit fc58ebbd97
4 changed files with 12 additions and 4 deletions
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1
Makefile.dep
View File

@ -610,6 +610,7 @@ endif
ifneq (,$(filter schedstatistics,$(USEMODULE)))
USEMODULE += xtimer
USEMODULE += sched_cb
endif
ifneq (,$(filter arduino,$(USEMODULE)))

4
core/include/sched.h
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@ -224,14 +224,16 @@ extern schedstat_t sched_pidlist[KERNEL_PID_LAST + 1];
* caller thread
*/
void init_schedstatistics(void);
#endif /* MODULE_SCHEDSTATISTICS */
#ifdef MODULE_SCHED_CB
/**
* @brief Register a callback that will be called on every scheduler run
*
* @param[in] callback The callback functions the will be called
*/
void sched_register_cb(void (*callback)(kernel_pid_t, kernel_pid_t));
#endif /* MODULE_SCHEDSTATISTICS */
#endif /* MODULE_SCHED_CB */
#ifdef __cplusplus
}

10
core/sched.c
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@ -74,8 +74,10 @@ FORCE_USED_SECTION
const uint8_t _tcb_name_offset = offsetof(thread_t, name);
#endif
#ifdef MODULE_SCHEDSTATISTICS
#ifdef MODULE_SCHED_CB
static void (*sched_cb) (kernel_pid_t active_thread, kernel_pid_t next_thread) = NULL;
#endif
#ifdef MODULE_SCHEDSTATISTICS
schedstat_t sched_pidlist[KERNEL_PID_LAST + 1];
#endif
@ -112,7 +114,7 @@ int __attribute__((used)) sched_run(void)
#endif
}
#ifdef MODULE_SCHEDSTATISTICS
#ifdef MODULE_SCHED_CB
if (sched_cb) {
/* Use `sched_active_pid` instead of `active_thread` since after `sched_task_exit()` is
called `active_thread` is set to NULL while `sched_active_thread` isn't updated until
@ -204,12 +206,14 @@ NORETURN void sched_task_exit(void)
cpu_switch_context_exit();
}
#ifdef MODULE_SCHEDSTATISTICS
#ifdef MODULE_SCHED_CB
void sched_register_cb(void (*callback)(kernel_pid_t, kernel_pid_t))
{
sched_cb = callback;
}
#endif
#ifdef MODULE_SCHEDSTATISTICS
void sched_statistics_cb(kernel_pid_t active_thread, kernel_pid_t next_thread)
{
uint32_t now = xtimer_now().ticks32;

1
makefiles/pseudomodules.inc.mk
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@ -70,6 +70,7 @@ PSEUDOMODULES += saul_gpio
PSEUDOMODULES += saul_nrf_temperature
PSEUDOMODULES += scanf_float
PSEUDOMODULES += schedstatistics
PSEUDOMODULES += sched_cb
PSEUDOMODULES += semtech_loramac_rx
PSEUDOMODULES += sock
PSEUDOMODULES += sock_ip