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cpu: change _cpu()->thread calls to current_thread() to fix smp race

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Matheus
2024-09-15 17:47:26 -03:00
parent d1c0f2a5fd
commit e058d62261
65 changed files with 196 additions and 190 deletions
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kernel-src/sys/syscalls/setitimer.c
+7 -7
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@@ -15,11 +15,11 @@ typedef struct {
static itimer_t *selectitimer(int which) {
itimer_t *itimer = NULL;
if (which == ITIMER_REAL)
itimer = &_cpu()->thread->proc->timer.realtime;
itimer = &current_thread()->proc->timer.realtime;
else if (which == ITIMER_VIRTUAL)
itimer = &_cpu()->thread->proc->timer.virtualtime;
itimer = &current_thread()->proc->timer.virtualtime;
else if (which == ITIMER_PROF)
itimer = &_cpu()->thread->proc->timer.profiling;
itimer = &current_thread()->proc->timer.profiling;
return itimer;
}
@@ -36,14 +36,14 @@ syscallret_t syscall_getitimer(context_t *context, int which, itimerval_t *value
return ret;
}
MUTEX_ACQUIRE(&_cpu()->thread->proc->timer.mutex, false);
MUTEX_ACQUIRE(&current_thread()->proc->timer.mutex, false);
uintmax_t oldremaining, oldrepeat;
itimer_pause(itimer, &oldremaining, &oldrepeat);
if (oldremaining)
itimer_resume(itimer);
MUTEX_RELEASE(&_cpu()->thread->proc->timer.mutex);
MUTEX_RELEASE(&current_thread()->proc->timer.mutex);
itimerval_t tmp;
@@ -76,7 +76,7 @@ syscallret_t syscall_setitimer(context_t *context, int which, itimerval_t *unew,
return ret;
}
MUTEX_ACQUIRE(&_cpu()->thread->proc->timer.mutex, false);
MUTEX_ACQUIRE(&current_thread()->proc->timer.mutex, false);
uintmax_t oldremaining, oldrepeat;
itimer_pause(itimer, &oldremaining, &oldrepeat);
@@ -87,7 +87,7 @@ syscallret_t syscall_setitimer(context_t *context, int which, itimerval_t *unew,
if (newus)
itimer_resume(itimer);
MUTEX_RELEASE(&_cpu()->thread->proc->timer.mutex);
MUTEX_RELEASE(&current_thread()->proc->timer.mutex);
ret.errno = 0;
if (uold) {