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author | Anton Vorontsov <cbouatmailru@gmail.com> | 2011-11-25 02:49:45 +0400 |
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committer | Anton Vorontsov <cbouatmailru@gmail.com> | 2011-11-25 02:54:59 +0400 |
commit | 47f0ac2b0a8c7f26b513a2a18045219b030aedf1 (patch) | |
tree | 27f33a5c1e40ee2a494758c1da2e03e86a09e32c /init/main.c | |
parent | 7925231037447d1a9036f31c823d362bf2ef4bb0 (diff) | |
parent | c3b92c8787367a8bb53d57d9789b558f1295cc96 (diff) | |
download | op-kernel-dev-47f0ac2b0a8c7f26b513a2a18045219b030aedf1.zip op-kernel-dev-47f0ac2b0a8c7f26b513a2a18045219b030aedf1.tar.gz |
Merge tag 'v3.1' from git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git into master
Battery tree missed last merge window, so it became stale enough
so that patches no longer apply as people use pretty recent kernels.
Diffstat (limited to 'init/main.c')
-rw-r--r-- | init/main.c | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/init/main.c b/init/main.c index 9c51ee7..03b408d 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(); } |