1 files changed, 2 insertions, 2 deletions
diff --git a/spinlock.c b/spinlock.c
index 8d40258..d73faff 100644
--- a/spinlock.c
+++ b/spinlock.c
@@ -20,7 +20,7 @@ acquire_spinlock(uint32_t* lock)
 
   // on a real machine there would be a memory barrier here
   if(DEBUG) cprintf("cpu%d: acquiring at %x\n", cpu_id, getcallerpc(&lock));
-  write_eflags(read_eflags() & ~FL_IF);
+  cli();
   if (*lock == cpu_id)
     panic("recursive lock");
   
@@ -37,7 +37,7 @@ release_spinlock(uint32_t* lock)
     panic("release_spinlock: releasing a lock that i don't own\n");
   *lock = LOCK_FREE;
   // on a real machine there would be a memory barrier here
-  write_eflags(read_eflags() | FL_IF);
+  sti();
 }
 
 void