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[pty]修正pty引起waitqueue崩溃的问题

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heyuanjie87
2023-06-19 10:56:06 +08:00
committed by guo
parent 704554f1f9
commit a790c809a8
1 changed files with 0 additions and 5 deletions
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components/drivers/tty/pty.c
-5
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@@ -183,8 +183,6 @@ static int ptmx_open(struct dfs_file *fd)
struct tty_struct *tty = RT_NULL;
struct tty_struct *pts = RT_NULL;
struct tty_ldisc *ld = RT_NULL;
struct rt_lwp *lwp = RT_NULL;
struct rt_wqueue *wq = RT_NULL;
tty = (struct tty_struct *)fd->vnode->data;
RT_ASSERT(tty != RT_NULL);
@@ -203,9 +201,6 @@ static int ptmx_open(struct dfs_file *fd)
return -1;
}
pts_index++;
lwp = lwp_self();
wq = wait_queue_get(lwp, tty);
pts->wait_queue = *wq;
tty->other_struct = pts;
ld = tty->ldisc;