Re: 2.6.25-rc5-mm1

Dave Young
2008-03-12T01:15:11Z

Hi, I got the following lockdep warning:
(add linux-acpi to cc)

[ 0.097109] ACPI: Core revision 20070126
[ 0.097282] INFO: trying to register non-static key.
[ 0.097355] the code is fine but needs lockdep annotation.
[ 0.097428] turning off the locking correctness validator.
[ 0.097503] Pid: 0, comm: swapper Not tainted 2.6.25-rc5-mm1 #3
[ 0.097578] [<c0127bf8>] ? printk+0x18/0x20
[ 0.097716] [<c014b01c>] __lock_acquire+0x40c/0x760
[ 0.097822] [<c0181ba0>] ? alloc_debug_processing+0xb0/0x140
[ 0.097959] [<c014b969>] lock_acquire+0x79/0xb0
[ 0.098063] [<c0140204>] ? down_trylock+0x14/0x40
[ 0.098197] [<c03df9e8>] _spin_lock_irqsave+0x48/0xa0
[ 0.098303] [<c0140204>] ? down_trylock+0x14/0x40
[ 0.098436] [<c0140204>] down_trylock+0x14/0x40
[ 0.098540] [<c027c7ea>] acpi_os_wait_semaphore+0x3e/0xb9
[ 0.098647] [<c029263e>] acpi_ut_acquire_mutex+0x34/0x72
[ 0.098753] [<c0289ab1>] acpi_ns_root_initialize+0x19/0x250
[ 0.098859] [<c05453e6>] acpi_initialize_subsystem+0x42/0x64
[ 0.098966] [<c0545725>] acpi_early_init+0x50/0xef
[ 0.099070] [<c052b7f6>] start_kernel+0x1e6/0x250
[ 0.099175] [<c052b1a0>] ? unknown_bootoption+0x0/0x130
[ 0.099310] [<c052b008>] __init_begin+0x8/0x10
[ 0.099414] =======================