diff options
-rw-r--r-- | exec.c | 2 | ||||
-rw-r--r-- | runoff.list | 2 | ||||
-rw-r--r-- | spinlock.c | 2 |
3 files changed, 3 insertions, 3 deletions
@@ -20,7 +20,6 @@ exec(char *path, char **argv) begin_op(); - cprintf("exec %s\n", path); if((ip = namei(path)) == 0){ end_op(); return -1; @@ -100,7 +99,6 @@ exec(char *path, char **argv) proc->tf->esp = sp; switchuvm(proc); freevm(oldpgdir); - cprintf("exec succeeded\n"); return 0; bad: diff --git a/runoff.list b/runoff.list index 73d39f7..3db7072 100644 --- a/runoff.list +++ b/runoff.list @@ -35,12 +35,14 @@ sysproc.c # file system buf.h +sleeplock.h fcntl.h stat.h fs.h file.h ide.c bio.c +sleeplock.c log.c fs.c file.c @@ -61,7 +61,7 @@ release(struct spinlock *lk) // Release the lock, equivalent to lk->locked = 0. // This code can't use a C assignment, since it might - // not be atomic. + // not be atomic. A real OS would use C atomics here. asm volatile("movl $0, %0" : "+m" (lk->locked) : ); popcli(); |