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-rw-r--r--init/Kconfig1
-rw-r--r--init/do_mounts_initrd.c4
-rw-r--r--init/main.c8
3 files changed, 4 insertions, 9 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 96b5459..d54d0ca 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -488,6 +488,7 @@ config SIGNALFD
config TIMERFD
bool "Enable timerfd() system call" if EMBEDDED
select ANON_INODES
+ depends on BROKEN
default y
help
Enable the timerfd() system call that allows to receive timer
diff --git a/init/do_mounts_initrd.c b/init/do_mounts_initrd.c
index a6b4c0c..fd4fc12 100644
--- a/init/do_mounts_initrd.c
+++ b/init/do_mounts_initrd.c
@@ -57,8 +57,10 @@ static void __init handle_initrd(void)
pid = kernel_thread(do_linuxrc, "/linuxrc", SIGCHLD);
if (pid > 0)
- while (pid != sys_wait4(-1, NULL, 0, NULL))
+ while (pid != sys_wait4(-1, NULL, 0, NULL)) {
+ try_to_freeze();
yield();
+ }
/* move initrd to rootfs' /old */
sys_fchdir(old_fd);
diff --git a/init/main.c b/init/main.c
index 450e6ee..9def935 100644
--- a/init/main.c
+++ b/init/main.c
@@ -397,10 +397,6 @@ static void __init smp_init(void)
{
unsigned int cpu;
-#ifndef CONFIG_HOTPLUG_CPU
- cpu_possible_map = cpu_present_map;
-#endif
-
/* FIXME: This should be done in userspace --RR */
for_each_present_cpu(cpu) {
if (num_online_cpus() >= max_cpus)
@@ -545,10 +541,6 @@ asmlinkage void __init start_kernel(void)
setup_arch(&command_line);
setup_command_line(command_line);
unwind_setup();
-#ifndef CONFIG_HOTPLUG_CPU
- if (max_cpus < 2)
- cpu_possible_map = cpu_online_map;
-#endif
setup_per_cpu_areas();
smp_prepare_boot_cpu(); /* arch-specific boot-cpu hooks */
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