commit 858b1ad1251140f7503dbf11d1d12a411b2c86b1
author travis geiselbrecht <travis geiselbrecht@66e7e368-e84f-11db-80e5-f76231892b0b> Tue Dec 23 21:55:41 2008 +0000
committer Travis Geiselbrecht <geist@foobox.com> Tue Dec 30 23:50:50 2008 -0800
tree d022e0a058111787b428cdda51a943e44e925d89
parent c60a2e65c1a921611af4c71118bc262fcd0a7e54

[kernel] properly initialize the default thread context very early to avoid crash on pixies

include/kernel/thread.h

diff --git a/include/kernel/thread.h b/include/kernel/thread.h
index 0bd286a..8f76291 100644
--- a/include/kernel/thread.h
+++ b/include/kernel/thread.h
@@ -96,6 +96,7 @@
 #define DEFAULT_STACK_SIZE 8192
 
 /* functions */
+void thread_init_early(void);
 void thread_init(void);
 void thread_become_idle(void) __NO_RETURN;
 void thread_set_name(const char *name);

kernel/main.c

diff --git a/kernel/main.c b/kernel/main.c
index b7ab4ff..16a4099 100644
--- a/kernel/main.c
+++ b/kernel/main.c
@@ -58,6 +58,9 @@
 void kmain(void) __NO_RETURN __EXTERNALLY_VISIBLE;
 void kmain(void)
 {
+	// get us into some sort of thread context
+	thread_init_early();
+
 	// early arch stuff
 	arch_early_init();
 

kernel/thread.c

diff --git a/kernel/thread.c b/kernel/thread.c
index 1a23478..eeccdd6 100644
--- a/kernel/thread.c
+++ b/kernel/thread.c
@@ -409,7 +409,7 @@
 	exit_critical_section();
 }
 
-void thread_init(void)
+void thread_init_early(void)
 {
 	int i;
 
@@ -432,6 +432,10 @@
 	current_thread = t;
 }
 
+void thread_init(void)
+{
+}
+
 void thread_set_name(const char *name)
 {
 	strlcpy(current_thread->name, name, sizeof(current_thread->name));