Commit 153ffb6b authored Mar 25, 2020 by Eric W. Biederman

exec: Move cleanup of posix timers on exec out of de_thread



These functions have very little to do with de_thread move them out
of de_thread an into flush_old_exec proper so it can be more clearly
seen what flush_old_exec is doing.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Reviewed-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
Reviewed-by: Kees Cook <keescook@chromium.org>
Acked-by: Christian Brauner <christian.brauner@ubuntu.com>
Reviewed-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Signed-off-by: Bernd Edlinger <bernd.edlinger@hotmail.de>
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>

parent 02169155

fs/exec.c

+5 −5

Original line number	Diff line number	Diff line
		@@ -1189,11 +1189,6 @@ no_thread_group:
		/* we have changed execution domain */
		tsk->exit_signal = SIGCHLD;

		#ifdef CONFIG_POSIX_TIMERS
		exit_itimers(sig);
		flush_itimer_signals();
		#endif

		BUG_ON(!thread_group_leader(tsk));
		return 0;

		@@ -1277,6 +1272,11 @@ int flush_old_exec(struct linux_binprm * bprm)
		if (retval)
		goto out;

		#ifdef CONFIG_POSIX_TIMERS
		exit_itimers(me->signal);
		flush_itimer_signals();
		#endif

		/*
		* Make the signal table private.
		*/

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