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Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[firefly-linux-kernel-4.4.55.git]
/
init
/
do_mounts_initrd.c
diff --git
a/init/do_mounts_initrd.c
b/init/do_mounts_initrd.c
index a6b4c0c08e13ea4bc1db5ade1cf8eb73d18c7d72..614241b5200cf906c066288ac15a42df835490ce 100644
(file)
--- a/
init/do_mounts_initrd.c
+++ b/
init/do_mounts_initrd.c
@@
-55,11
+55,19
@@
static void __init handle_initrd(void)
sys_mount(".", "/", NULL, MS_MOVE, NULL);
sys_chroot(".");
sys_mount(".", "/", NULL, MS_MOVE, NULL);
sys_chroot(".");
+ /*
+ * In case that a resume from disk is carried out by linuxrc or one of
+ * its children, we need to tell the freezer not to wait for us.
+ */
+ current->flags |= PF_FREEZER_SKIP;
+
pid = kernel_thread(do_linuxrc, "/linuxrc", SIGCHLD);
if (pid > 0)
while (pid != sys_wait4(-1, NULL, 0, NULL))
yield();
pid = kernel_thread(do_linuxrc, "/linuxrc", SIGCHLD);
if (pid > 0)
while (pid != sys_wait4(-1, NULL, 0, NULL))
yield();
+ current->flags &= ~PF_FREEZER_SKIP;
+
/* move initrd to rootfs' /old */
sys_fchdir(old_fd);
sys_mount("/", ".", NULL, MS_MOVE, NULL);
/* move initrd to rootfs' /old */
sys_fchdir(old_fd);
sys_mount("/", ".", NULL, MS_MOVE, NULL);