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TLS and thread_child_tid (Shimada-san)

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This commit is contained in:
Balazs Gerofi
2012-05-01 16:43:51 +09:00
parent 8aef73c5aa
commit 033d64a7ae
3 changed files with 23 additions and 0 deletions
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9
kernel/process.c
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@@ -14,6 +14,8 @@
#define dkprintf(...)
#endif
extern long do_arch_prctl(unsigned long code, unsigned long address);
void init_process_vm(struct process_vm *vm)
{
aal_atomic_set(&vm->refcount, 1);
@@ -225,6 +227,10 @@ void destroy_process(struct process *proc)
static void idle(void)
{
//unsigned int flags;
//flags = aal_mc_spinlock_lock(&cpu_status_lock);
cpu_local_var(status) = CPU_STATUS_IDLE;
//aal_mc_spinlock_unlock(&cpu_status_lock, flags);
while (1) {
cpu_enable_interrupt();
schedule();
@@ -244,6 +250,7 @@ void sched_init(void)
aal_mc_init_context(&idle_process->ctx, NULL, idle);
cpu_local_var(next) = idle_process;
cpu_local_var(status) = CPU_STATUS_RUNNING;
}
void schedule(void)
@@ -270,6 +277,8 @@ void schedule(void)
prev ? prev->pid : 0, next ? next->pid : 0);
aal_mc_load_page_table(next->vm->page_table);
do_arch_prctl(ARCH_SET_FS, next->vm->region.tlsblock_base);
if (prev) {
aal_mc_switch_context(&prev->ctx, &next->ctx);