summaryrefslogtreecommitdiff
path: root/init
diff options
context:
space:
mode:
authorArnd Bergmann <arnd@arndb.de>2011-10-20 15:14:25 +0200
committerArnd Bergmann <arnd@arndb.de>2011-10-20 15:14:25 +0200
commitb4cbb8a4e602ea77b0525d06eff89c6a6070dab3 (patch)
treea5dd723679582505ef3905c90f0c2c032d191b94 /init
parent526b264163068f77c5f2409031f5e25caf3900a9 (diff)
parentc5d7a9230e5e277f262b6806b7f4d6b35de5a3fb (diff)
Merge branch 'imx-features-for-arnd' of git://git.pengutronix.de/git/imx/linux-2.6 into imx/devel
Conflicts: arch/arm/mach-mx5/clock-mx51-mx53.c arch/arm/mach-mx5/devices-imx53.h
Diffstat (limited to 'init')
-rw-r--r--init/main.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/init/main.c b/init/main.c
index 9c51ee7adf3d..03b408dff825 100644
--- a/init/main.c
+++ b/init/main.c
@@ -209,8 +209,19 @@ early_param("quiet", quiet_kernel);
static int __init loglevel(char *str)
{
- get_option(&str, &console_loglevel);
- return 0;
+ int newlevel;
+
+ /*
+ * Only update loglevel value when a correct setting was passed,
+ * to prevent blind crashes (when loglevel being set to 0) that
+ * are quite hard to debug
+ */
+ if (get_option(&str, &newlevel)) {
+ console_loglevel = newlevel;
+ return 0;
+ }
+
+ return -EINVAL;
}
early_param("loglevel", loglevel);
@@ -370,9 +381,6 @@ static noinline void __init_refok rest_init(void)
preempt_enable_no_resched();
schedule();
- /* At this point, we can enable user mode helper functionality */
- usermodehelper_enable();
-
/* Call into cpu_idle with preempt disabled */
preempt_disable();
cpu_idle();
@@ -722,6 +730,7 @@ static void __init do_basic_setup(void)
driver_init();
init_irq_proc();
do_ctors();
+ usermodehelper_enable();
do_initcalls();
}