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-rw-r--r--init/Kconfig10
-rw-r--r--init/main.c6
2 files changed, 15 insertions, 1 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 01ebadf85f0e..836320251219 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -172,6 +172,10 @@ menu "General setup"
config BROKEN
bool
+ help
+ This option allows you to choose whether you want to try to
+ compile (and fix) old drivers that haven't been updated to
+ new infrastructure.
config BROKEN_ON_SMP
bool
@@ -1007,6 +1011,7 @@ config MEMCG
select PAGE_COUNTER
select EVENTFD
select SLAB_OBJ_EXT
+ select VM_EVENT_COUNTERS
help
Provides control over the memory footprint of tasks in a cgroup.
@@ -1080,6 +1085,9 @@ if CGROUP_SCHED
config GROUP_SCHED_WEIGHT
def_bool n
+config GROUP_SCHED_BANDWIDTH
+ def_bool n
+
config FAIR_GROUP_SCHED
bool "Group scheduling for SCHED_OTHER"
depends on CGROUP_SCHED
@@ -1089,6 +1097,7 @@ config FAIR_GROUP_SCHED
config CFS_BANDWIDTH
bool "CPU bandwidth provisioning for FAIR_GROUP_SCHED"
depends on FAIR_GROUP_SCHED
+ select GROUP_SCHED_BANDWIDTH
default n
help
This option allows users to define CPU bandwidth rates (limits) for
@@ -1123,6 +1132,7 @@ config EXT_GROUP_SCHED
bool
depends on SCHED_CLASS_EXT && CGROUP_SCHED
select GROUP_SCHED_WEIGHT
+ select GROUP_SCHED_BANDWIDTH
default y
endif #CGROUP_SCHED
diff --git a/init/main.c b/init/main.c
index f9f401b6fdfb..0ee0ee7b7c2c 100644
--- a/init/main.c
+++ b/init/main.c
@@ -1587,7 +1587,11 @@ static noinline void __init kernel_init_freeable(void)
* check if there is an early userspace init. If yes, let it do all
* the work
*/
- if (init_eaccess(ramdisk_execute_command) != 0) {
+ int ramdisk_command_access;
+ ramdisk_command_access = init_eaccess(ramdisk_execute_command);
+ if (ramdisk_command_access != 0) {
+ pr_warn("check access for rdinit=%s failed: %i, ignoring\n",
+ ramdisk_execute_command, ramdisk_command_access);
ramdisk_execute_command = NULL;
prepare_namespace();
}