cirros-testvm/src-cirros/buildroot-2015.05/package/kexec-lite/0001-clean-restart.patch

   1 From 0a654c20e1b9324c57ba4116b52fb6ab33847e1d Mon Sep 17 00:00:00 2001
   2 From: Jeremy Kerr <jk@ozlabs.org>
   3 Date: Thu, 8 Aug 2013 17:16:31 +0800
   4 Subject: [PATCH] kexec: Implement clean restart for busybox init
   5
   6 Signed-off-by: Jeremy Kerr <jk@ozlabs.org>
   7 ---
   8  kexec.c |    3 ++-
   9  1 file changed, 2 insertions(+), 1 deletion(-)
  10
  11 diff --git a/kexec.c b/kexec.c
  12 index 2edb7df..b2a0c42 100644
  13 --- a/kexec.c
  14 +++ b/kexec.c
  15 @@ -27,6 +27,7 @@
  16  #include <fcntl.h>
  17  #include <errno.h>
  18  #include <syscall.h>
  19 +#include <signal.h>
  20  #include <libfdt.h>
  21  #include <getopt.h>
  22  #include <sys/types.h>
  23 @@ -818,7 +819,7 @@ int main(int argc, char *argv[])
  24                         sync();
  25                         exec_kexec();
  26                 } else {
  27 -                       execlp("shutdown", "shutdown", "-r", "now", NULL);
  28 +                       kill(1, SIGQUIT);
  29                 }
  30
  31                 return -1;
  32 --
  33 1.7.10.4
  34