Ingo Molnar e955b5398b sparseirq: fix lockdep ... -tip testing found this lockdep splat: [ 0.000000] Initializing CPU#0 [ 0.000000] found new irq_desc for irq 0 [ 0.000000] INFO: trying to register non-static key. [ 0.000000] the code is fine but needs lockdep annotation. [ 0.000000] turning off the locking correctness validator. [ 0.000000] Pid: 0, comm: swapper Not tainted 2.6.27-rc3-tip-00191-g98ccb89-dirty #1 [ 0.000000] [<c0153c22>] register_lock_class+0x3d2/0x400 [ 0.000000] [<c0104d87>] ? mcount_call+0x5/0xa [ 0.000000] [<c0154f3a>] __lock_acquire+0x22a/0x5d0 [ 0.000000] [<c0104d87>] ? mcount_call+0x5/0xa [ 0.000000] [<c0155351>] lock_acquire+0x71/0xa0 [ 0.000000] [<c016d61f>] ? set_irq_chip+0x3f/0x90 [ 0.000000] [<c070f148>] _spin_lock_irqsave+0x58/0x90 [ 0.000000] [<c016d61f>] ? set_irq_chip+0x3f/0x90 [ 0.000000] [<c016d61f>] set_irq_chip+0x3f/0x90 [ 0.000000] [<c016d7e0>] ? handle_level_irq+0x0/0xe0 [ 0.000000] [<c016da1a>] set_irq_chip_and_handler_name+0x1a/0x40 [ 0.000000] [<c0a396c1>] init_ISA_irqs+0x51/0xa0 [ 0.000000] [<c0a4a365>] pre_intr_init_hook+0x25/0x30 [ 0.000000] [<c0a39723>] native_init_IRQ+0x13/0x370 [ 0.000000] [<c015569c>] ? lock_release+0xcc/0x1d0 [ 0.000000] [<c0104d87>] ? mcount_call+0x5/0xa [ 0.000000] [<c070dc22>] ? __mutex_unlock_slowpath+0x92/0x110 [ 0.000000] [<c070dcad>] ? mutex_unlock+0xd/0x10 [ 0.000000] [<c0135f62>] ? cpu_maps_update_done+0x12/0x20 [ 0.000000] [<c06c6743>] ? register_cpu_notifier+0x23/0x30 [ 0.000000] [<c011e8ae>] init_IRQ+0xe/0x10 [ 0.000000] [<c0a357a5>] start_kernel+0x1c5/0x340 [ 0.000000] [<c0a35280>] ? unknown_bootoption+0x0/0x210 [ 0.000000] [<c0a3506b>] i386_start_kernel+0x6b/0x80 [ 0.000000] ======================= [ 0.000000] found new irq_desc for irq 1 [ 0.000000] found new irq_desc for irq 2 [ 0.000000] found new irq_desc for irq 3 this: static void init_one_irq_desc(struct irq_desc *desc) { memcpy(desc, &irq_desc_init, sizeof(struct irq_desc)); #ifdef CONFIG_TRACE_IRQFLAGS lockdep_set_class(&desc->lock, &irq_desc_lock_class); #endif } should be unconditional. Signed-off-by: Ingo Molnar <mingo@elte.hu>		2008-10-16 16:52:54 +02:00
..
Makefile	[PATCH] sort the devres mess out	2007-02-11 11:18:07 -08:00
autoprobe.c	irq: sparse irqs, fix IRQ auto-probe crash	2008-10-16 16:52:30 +02:00
chip.c	x86_64: rename irq_desc/irq_desc_alloc	2008-10-16 16:52:51 +02:00
devres.c	kernel: explicitly include required header files under kernel/	2008-04-29 08:06:04 -07:00
handle.c	sparseirq: fix lockdep	2008-10-16 16:52:54 +02:00
internals.h	irq: replace loop with nr_irqs with for_each_irq_desc	2008-10-16 16:52:33 +02:00
manage.c	x86: remove irqbalance in kernel for 32 bit	2008-10-16 16:52:52 +02:00
migration.c	generic: sparse irqs: use irq_desc() together with dyn_array, instead of irq_desc[]	2008-10-16 16:52:29 +02:00
proc.c	irq: replace loop with nr_irqs with for_each_irq_desc	2008-10-16 16:52:33 +02:00
resend.c	generic: sparse irqs: use irq_desc() together with dyn_array, instead of irq_desc[]	2008-10-16 16:52:29 +02:00
spurious.c	generic: sparse irqs: use irq_desc() together with dyn_array, instead of irq_desc[]	2008-10-16 16:52:29 +02:00