Date: Sun, 7 Jul 2019 14:20:14 +0000 (UTC) From: Mark Johnston <markj@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org Subject: svn commit: r349806 - stable/11/sys/kern Message-ID: <201907071420.x67EKEu4034634@repo.freebsd.org>
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Author: markj Date: Sun Jul 7 14:20:14 2019 New Revision: 349806 URL: https://svnweb.freebsd.org/changeset/base/349806 Log: MFC r349733: Defer funsetown() calls for a TTY to tty_rel_free(). Modified: stable/11/sys/kern/tty.c Directory Properties: stable/11/ (props changed) Modified: stable/11/sys/kern/tty.c ============================================================================== --- stable/11/sys/kern/tty.c Sun Jul 7 14:19:46 2019 (r349805) +++ stable/11/sys/kern/tty.c Sun Jul 7 14:20:14 2019 (r349806) @@ -230,9 +230,6 @@ ttydev_leave(struct tty *tp) tp->t_flags |= TF_OPENCLOSE; - /* Stop asynchronous I/O. */ - funsetown(&tp->t_sigio); - /* Remove console TTY. */ if (constty == tp) constty_clear(); @@ -1122,6 +1119,9 @@ tty_rel_free(struct tty *tp) tty_unlock(tp); return; } + + /* Stop asynchronous I/O. */ + funsetown(&tp->t_sigio); /* TTY can be deallocated. */ dev = tp->t_dev;
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