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vmm: change how vmm_destroycontext is handled

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Matheus
2023-06-10 12:07:52 -03:00
parent 5ac1745b5f
commit f2b76caa84
4 changed files with 20 additions and 18 deletions
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kernel-src/sys/scheduler.c
+11 -4
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@@ -97,8 +97,9 @@ void sched_destroythread(thread_t *thread) {
}
void sched_destroyproc(proc_t *proc) {
free(proc->threads);
slab_free(processcache, proc);
//free(proc->threads);
//free(proc->fd);
//slab_free(processcache, proc);
}
static thread_t *runqueuenext(int minprio) {
@@ -197,8 +198,14 @@ __attribute__((noreturn)) void sched_threadexit() {
thread_t *thread = _cpu()->thread;
proc_t *proc = thread->proc;
if (proc)
__atomic_fetch_sub(&currpid, 1, __ATOMIC_SEQ_CST);
vmmcontext_t *oldctx = thread->vmmctx;
vmm_switchcontext(&vmm_kernelctx);
if (proc) {
__atomic_fetch_sub(&proc->runningthreadcount, 1, __ATOMIC_SEQ_CST);
if (proc->runningthreadcount == 0)
vmm_destroycontext(oldctx);
}
_cpu()->thread = NULL;