[PATCH] init.c, halt command not working
Harald Küthe
harald-tuxbox at arcor.de
Sun Mar 30 20:46:13 UTC 2008
Hello list,
(at least) the halt command is no longer working on our system (ppc32,
linux-2.4.36)
Following patch makes it work again.
Best regards
Harald
--- busybox-1.10.0-orig/init/init.c 2008-03-22 02:31:51.000000000 +0100
+++ busybox-1.10.0/init/init.c 2008-03-30 22:22:02.000000000 +0200
@@ -372,7 +372,7 @@
sigemptyset(&nmask);
sigaddset(&nmask, SIGCHLD);
sigprocmask(SIG_BLOCK, &nmask, &omask);
- pid = vfork();
+ pid = BB_MMU ? fork() : vfork();
sigprocmask(SIG_SETMASK, &omask, NULL);
if (pid < 0)
@@ -529,7 +529,7 @@
/* We have to fork here, since the kernel calls do_exit(0) in
* linux/kernel/sys.c, which can cause the machine to panic when
* the init process is killed.... */
- pid = vfork();
+ pid = BB_MMU ? fork() : vfork();
if (pid == 0) { /* child */
reboot(magic);
_exit(0);
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