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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-07-05 13:13:03 -0400 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2006-07-05 13:13:03 -0400 |
| commit | 5e66dd6d66ffe758b39b6dcadf2330753ee1159b (patch) | |
| tree | a72cdcff4448e4af9425cc213ddf56ab23e697fe /init/main.c | |
| parent | 026477c1141b67e98e3bd8bdedb7d4b88a3ecd09 (diff) | |
| parent | ca78f6baca863afe2e6a244a0fe94b3a70211d46 (diff) | |
| download | kernel-crypto-5e66dd6d66ffe758b39b6dcadf2330753ee1159b.tar.gz kernel-crypto-5e66dd6d66ffe758b39b6dcadf2330753ee1159b.tar.xz kernel-crypto-5e66dd6d66ffe758b39b6dcadf2330753ee1159b.zip | |
Merge branch 'master' of /home/trondmy/kernel/linux-2.6/
Diffstat (limited to 'init/main.c')
| -rw-r--r-- | init/main.c | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/init/main.c b/init/main.c index b2f3b566790..628b8e9e841 100644 --- a/init/main.c +++ b/init/main.c @@ -47,6 +47,8 @@ #include <linux/key.h> #include <linux/unwind.h> #include <linux/buffer_head.h> +#include <linux/debug_locks.h> +#include <linux/lockdep.h> #include <asm/io.h> #include <asm/bugs.h> @@ -456,6 +458,16 @@ asmlinkage void __init start_kernel(void) smp_setup_processor_id(); + /* + * Need to run as early as possible, to initialize the + * lockdep hash: + */ + lockdep_init(); + + local_irq_disable(); + early_boot_irqs_off(); + early_init_irq_lock_class(); + /* * Interrupts are still disabled. Do necessary setups, then * enable them @@ -496,8 +508,13 @@ asmlinkage void __init start_kernel(void) init_timers(); hrtimers_init(); softirq_init(); - time_init(); timekeeping_init(); + time_init(); + profile_init(); + if (!irqs_disabled()) + printk("start_kernel(): bug: interrupts were enabled early\n"); + early_boot_irqs_on(); + local_irq_enable(); /* * HACK ALERT! This is early. We're enabling the console before @@ -507,8 +524,16 @@ asmlinkage void __init start_kernel(void) console_init(); if (panic_later) panic(panic_later, panic_param); - profile_init(); - local_irq_enable(); + + lockdep_info(); + + /* + * Need to run this when irqs are enabled, because it wants + * to self-test [hard/soft]-irqs on/off lock inversion bugs + * too: + */ + locking_selftest(); + #ifdef CONFIG_BLK_DEV_INITRD if (initrd_start && !initrd_below_start_ok && initrd_start < min_low_pfn << PAGE_SHIFT) { |