3 files changed, 5 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index bb1d6c2..4baf8bd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2016-05-27  NIIBE Yutaka  <gniibe@fsij.org>
+
+	* chopstx.c (preempt): Fix IDLE thread stack pointer.
+
 2016-05-26  NIIBE Yutaka  <gniibe@fsij.org>
 
 	* entry.c: Follow the move of clk_gpio_init*.c
diff --git a/chopstx.c b/chopstx.c
index 19316ac..2467cbc 100644
--- a/chopstx.c
+++ b/chopstx.c
@@ -2017,7 +2017,7 @@ preempt (void)
 	"bx	r0\n"
     "1:\n\t"
 	/* Spawn an IDLE thread.  */
-	"ldr	r0, =__main_stack_end__-32\n\t"
+	"ldr	r0, =__main_stack_end__\n\t"
 	"msr	PSP, r0\n\t"
 	"mov	r1, #0\n\t"
 	"mov	r2, #0\n\t"
diff --git a/example-fs-bb48/first-pages.c b/example-fs-bb48/sys.c
index a587098..a587098 100644
--- a/example-fs-bb48/first-pages.c
+++ b/example-fs-bb48/sys.c