nuttx/drivers/note/notelog_driver.c
Xiang Xiao 8fe701c8ae note/notelog: Implement more sched_note callback
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-07-04 18:52:32 -03:00

391 lines
11 KiB
C

/****************************************************************************
* drivers/note/notelog_driver.c
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdarg.h>
#include <stdio.h>
#include <syscall.h>
#include <syslog.h>
#include <nuttx/sched.h>
#include <nuttx/sched_note.h>
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: sched_note_start, sched_note_stop, sched_note_switch,
* sched_note_premption
*
* Description:
* Hooks to scheduler monitor
*
* Input Parameters:
* Varies
*
* Returned Value:
* None
*
****************************************************************************/
void sched_note_start(FAR struct tcb_s *tcb)
{
#ifdef CONFIG_SMP
#if CONFIG_TASK_NAME_SIZE > 0
syslog(LOG_INFO, "CPU%d: Start %s, TCB@%p, state=%d\n",
tcb->cpu, tcb->name, tcb, tcb->task_state);
#else
syslog(LOG_INFO, "CPU%d: Start TCB@%p, state=%d\n"
tcb->cpu, tcb, tcb->task_state);
#endif
#else
#if CONFIG_TASK_NAME_SIZE > 0
syslog(LOG_INFO, "Start %s, TCB@%p, state=%d\n",
tcb->name, tcb, tcb->task_state);
#else
syslog(LOG_INFO, "Start TCB@%p, state=%d\n",
tcb, tcb->task_state);
#endif
#endif
}
void sched_note_stop(FAR struct tcb_s *tcb)
{
#ifdef CONFIG_SMP
#if CONFIG_TASK_NAME_SIZE > 0
syslog(LOG_INFO, "CPU%d: Stop %s, TCB@%p, state=%d\n",
tcb->cpu, tcb->name, tcb, tcb->task_state);
#else
syslog(LOG_INFO, "CPU%d: Stop TCB@%p, state=%d\n",
tcb->cpu, tcb, tcb->task_state);
#endif
#else
#if CONFIG_TASK_NAME_SIZE > 0
syslog(LOG_INFO, "Stop %s, TCB@%p, state=%d\n",
tcb->name, tcb, tcb->task_state);
#else
syslog(LOG_INFO, "Stop TCB@%p, state=%d\n",
tcb, tcb->task_state);
#endif
#endif
}
void sched_note_suspend(FAR struct tcb_s *tcb)
{
#ifdef CONFIG_SMP
#if CONFIG_TASK_NAME_SIZE > 0
syslog(LOG_INFO, "CPU%d: Suspend %s, TCB@%p, state=%d\n",
tcb->cpu, tcb->name, tcb, tcb->task_state);
#else
syslog(LOG_INFO, "CPU%d: Suspend TCB@%p, state=%d\n",
tcb->cpu, tcb, tcb->task_state);
#endif
#else
#if CONFIG_TASK_NAME_SIZE > 0
syslog(LOG_INFO, "Suspend %s, TCB@%p, state=%d\n",
tcb->name, tcb, tcb->task_state);
#else
syslog(LOG_INFO, "Suspend TCB@%p, state=%d\n",
tcb, tcb->task_state);
#endif
#endif
}
void sched_note_resume(FAR struct tcb_s *tcb)
{
#ifdef CONFIG_SMP
#if CONFIG_TASK_NAME_SIZE > 0
syslog(LOG_INFO, "CPU%d: Resume %s, TCB@%p, state=%d\n",
tcb->cpu, tcb->name, tcb, tcb->task_state);
#else
syslog(LOG_INFO, "CPU%d: Resume TCB@%p, state=%d\n",
tcb->cpu, tcb, tcb->task_state);
#endif
#else
#if CONFIG_TASK_NAME_SIZE > 0
syslog(LOG_INFO, "Resume %s, TCB@%p, state=%d\n",
tcb->name, tcb, tcb->task_state);
#else
syslog(LOG_INFO, "Resume TCB@%p, state=%d\n",
tcb, tcb->task_state);
#endif
#endif
}
#ifdef CONFIG_SMP
void sched_note_cpu_start(FAR struct tcb_s *tcb, int cpu)
{
#if CONFIG_TASK_NAME_SIZE > 0
syslog(LOG_INFO, "CPU%d: Task %s TCB@%p CPU%d START\n",
tcb->cpu, tcb->name, tcb, cpu);
#else
syslog(LOG_INFO, "CPU%d: TCB@%p CPU%d START\n",
tcb->cpu, tcb, cpu);
#endif
}
void sched_note_cpu_started(FAR struct tcb_s *tcb)
{
#if CONFIG_TASK_NAME_SIZE > 0
syslog(LOG_INFO, "CPU%d: Task %s TCB@%p CPU%d STARTED\n",
tcb->cpu, tcb->name, tcb, tcb->cpu);
#else
syslog(LOG_INFO, "CPU%d: TCB@%p CPU%d STARTED\n",
tcb->cpu, tcb, tcb->cpu);
#endif
}
void sched_note_cpu_pause(FAR struct tcb_s *tcb, int cpu)
{
#if CONFIG_TASK_NAME_SIZE > 0
syslog(LOG_INFO, "CPU%d: Task %s TCB@%p CPU%d PAUSE\n",
tcb->cpu, tcb->name, tcb, cpu);
#else
syslog(LOG_INFO, "CPU%d: TCB@%p CPU%d PAUSE\n",
tcb->cpu, tcb, cpu);
#endif
}
void sched_note_cpu_paused(FAR struct tcb_s *tcb)
{
#if CONFIG_TASK_NAME_SIZE > 0
syslog(LOG_INFO, "CPU%d: Task %s TCB@%p CPU%d PAUSED\n",
tcb->cpu, tcb->name, tcb, tcb->cpu);
#else
syslog(LOG_INFO, "CPU%d: TCB@%p CPU%d PAUSED\n",
tcb->cpu, tcb, tcb->cpu);
#endif
}
void sched_note_cpu_resume(FAR struct tcb_s *tcb, int cpu)
{
#if CONFIG_TASK_NAME_SIZE > 0
syslog(LOG_INFO, "CPU%d: Task %s TCB@%p CPU%d RESUME\n",
tcb->cpu, tcb->name, tcb, cpu);
#else
syslog(LOG_INFO, "CPU%d: TCB@%p CPU%d RESUME\n",
tcb->cpu, tcb, cpu);
#endif
}
void sched_note_cpu_resumed(FAR struct tcb_s *tcb)
{
#if CONFIG_TASK_NAME_SIZE > 0
syslog(LOG_INFO, "CPU%d: Task %s TCB@%p CPU%d RESUMED\n",
tcb->cpu, tcb->name, tcb, tcb->cpu);
#else
syslog(LOG_INFO, "CPU%d: TCB@%p CPU%d RESUMED\n",
tcb->cpu, tcb, tcb->cpu);
#endif
}
#endif
#ifdef CONFIG_SCHED_INSTRUMENTATION_PREEMPTION
/* This does not work well... it interferes with the operation of the
* simulated /dev/console device which, of course, does disable preemption
* and does use critical sections.
*/
#warning CONFIG_SCHED_INSTRUMENTATION_PREEMPTION is a bad idea
void sched_note_premption(FAR struct tcb_s *tcb, bool locked)
{
#ifdef CONFIG_SMP
#if CONFIG_TASK_NAME_SIZE > 0
syslog(LOG_INFO, "CPU%d: Task %s TCB@%p preemption %s\n",
tcb->cpu, tcb->name, tcb, locked ? "LOCKED" : "UNLOCKED");
#else
syslog(LOG_INFO, "CPU%d: TCB@%p preemption %s\n",
tcb->cpu, tcb, locked ? "LOCKED" : "UNLOCKED");
#endif
#else
#if CONFIG_TASK_NAME_SIZE > 0
syslog(LOG_INFO, "Task %s, TCB@%p preemption %s\n",
tcb->name, tcb, locked ? "LOCKED" : "UNLOCKED");
#else
syslog(LOG_INFO, "TCB@%p preemption %s\n",
tcb, locked ? "LOCKED" : "UNLOCKED");
#endif
#endif
}
#endif
#ifdef CONFIG_SCHED_INSTRUMENTATION_CSECTION
/* This does not work well... it interferes with the operation of the
* simulated /dev/console device which, of course, does disable preemption
* and does use critical sections.
*/
#warning CONFIG_SCHED_INSTRUMENTATION_CSECTION is a bad idea
void sched_note_csection(FAR struct tcb_s *tcb, bool enter)
{
#ifdef CONFIG_SMP
#if CONFIG_TASK_NAME_SIZE > 0
syslog(LOG_INFO, "CPU%d: Task %s TCB@%p critical section %s\n",
tcb->cpu, tcb->name, tcb, enter ? "ENTER" : "LEAVE");
#else
syslog(LOG_INFO, "CPU%d: TCB@%p critical section %s\n",
tcb->cpu, tcb, enter ? "ENTER" : "LEAVE");
#endif
#else
#if CONFIG_TASK_NAME_SIZE > 0
syslog(LOG_INFO, "Task %s, TCB@%p critical section %s\n",
tcb->name, tcb, enter ? "ENTER" : "LEAVE");
#else
syslog(LOG_INFO, "TCB@%p critical section %s\n",
tcb, enter ? "ENTER" : "LEAVE");
#endif
#endif
}
#endif
#ifdef CONFIG_SCHED_INSTRUMENTATION_SPINLOCKS
void sched_note_spinlock(FAR struct tcb_s *tcb,
FAR volatile void *spinlock)
{
#ifdef CONFIG_SMP
#if CONFIG_TASK_NAME_SIZE > 0
syslog(LOG_INFO, "CPU%d: Task %s TCB@%p spinlock@%p LOCK\n",
tcb->cpu, tcb->name, tcb, spinlock);
#else
syslog(LOG_INFO, "CPU%d: TCB@%p spinlock@%p LOCK\n",
tcb->cpu, tcb, spinlock);
#endif
#else
#if CONFIG_TASK_NAME_SIZE > 0
syslog(LOG_INFO, "Task %s TCB@%p spinlock@%p LOCK\n",
tcb->name, tcb, spinlock);
#else
syslog(LOG_INFO, "TCB@%p spinlock@%p LOCK\n",
tcb, spinlock);
#endif
#endif
}
void sched_note_spinlocked(FAR struct tcb_s *tcb,
FAR volatile void *spinlock)
{
#ifdef CONFIG_SMP
#if CONFIG_TASK_NAME_SIZE > 0
syslog(LOG_INFO, "CPU%d: Task %s TCB@%p spinlock@%p LOCKED\n",
tcb->cpu, tcb->name, tcb, spinlock);
#else
syslog(LOG_INFO, "CPU%d: TCB@%p spinlock@%p LOCKED\n",
tcb->cpu, tcb, spinlock);
#endif
#else
#if CONFIG_TASK_NAME_SIZE > 0
syslog(LOG_INFO, "Task %s TCB@%p spinlock@%p LOCKED\n",
tcb->name, tcb, spinlock);
#else
syslog(LOG_INFO, "TCB@%p spinlock@%p LOCKED\n",
tcb, spinlock);
#endif
#endif
}
void sched_note_spinunlock(FAR struct tcb_s *tcb,
FAR volatile void *spinlock)
{
#ifdef CONFIG_SMP
#if CONFIG_TASK_NAME_SIZE > 0
syslog(LOG_INFO, "CPU%d: Task %s TCB@%p spinlock@%p UNLOCK\n",
tcb->cpu, tcb->name, tcb, spinlock);
#else
syslog(LOG_INFO, "CPU%d: TCB@%p spinlock@%p UNLOCK\n",
tcb->cpu, tcb, spinlock);
#endif
#else
#if CONFIG_TASK_NAME_SIZE > 0
syslog(LOG_INFO, "Task %s TCB@%p spinlock@%p UNLOCK\n",
tcb->name, tcb, spinlock);
#else
syslog(LOG_INFO, "TCB@%p spinlock@%p UNLOCK\n",
tcb, spinlock);
#endif
#endif
}
void sched_note_spinabort(FAR struct tcb_s *tcb,
FAR volatile void *spinlock)
{
#ifdef CONFIG_SMP
#if CONFIG_TASK_NAME_SIZE > 0
syslog(LOG_INFO, "CPU%d: Task %s TCB@%p spinlock@%p ABORT\n",
tcb->cpu, tcb->name, tcb, spinlock);
#else
syslog(LOG_INFO, "CPU%d: TCB@%p spinlock@%p ABORT\n",
tcb->cpu, tcb, spinlock);
#endif
#else
#if CONFIG_TASK_NAME_SIZE > 0
syslog(LOG_INFO, "Task %s TCB@%p spinlock@%p ABORT\n",
tcb->name, tcb, spinlock);
#else
syslog(LOG_INFO, "TCB@%p spinlock@%p ABORT\n",
tcb, spinlock);
#endif
#endif
}
#endif
#ifdef CONFIG_SCHED_INSTRUMENTATION_SYSCALL
void sched_note_syscall_enter(int nr, int argc, ...)
{
char buf[128];
FAR char *p = buf;
va_list ap;
va_start(ap, argc);
while (argc-- > 0)
{
if (argc)
{
p += sprintf(p, "%#"PRIxPTR", ", va_arg(ap, uintptr_t));
}
else
{
p += sprintf(p, "%#"PRIxPTR, va_arg(ap, uintptr_t));
}
}
va_end(ap);
syslog(LOG_INFO, "%s@%d ENTER %s\n", g_funcnames[nr], nr, buf);
}
void sched_note_syscall_leave(int nr, uintptr_t result)
{
syslog(LOG_INFO, "%s@%d LEAVE %"PRIdPTR"\n", g_funcnames[nr], nr, result);
}
#endif
#ifdef CONFIG_SCHED_INSTRUMENTATION_IRQHANDLER
void sched_note_irqhandler(int irq, FAR void *handler, bool enter)
{
syslog(LOG_INFO, "IRQ%d handler@%p %s\n",
irq, handler, enter ? "ENTER" : "LEAVE");
}
#endif