On Fri, 18 Apr 2008 00:53:23 -0700 Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> wrote: > oop, there's more: I found another machine! This one's an old 4-way Nocona (x86_64) http://userweb.kernel.org/~akpm/config-x.txt http://userweb.kernel.org/~akpm/dmesg-x.txt CPU: Physical Processor ID: 0 CPU: Processor Core ID: 0 CPU0: Thermal monitoring enabled (TM1) ACPI: Core revision 20080321 Parsing all Control Methods: Table [DSDT](id 0001) - 461 Objects with 50 Devices 130 Methods 11 Regions tbxface-0598 [00] tb_load_namespace : ACPI Tables successfully acquired evxfevnt-0091 [00] enable : Transition to ACPI mode successful ------------[ cut here ]------------ WARNING: at arch/x86/kernel/genapic_64.c:86 read_apic_id+0x31/0x67() Modules linked in: Pid: 1, comm: swapper Not tainted 2.6.25-mm1 #16 Call Trace: [<ffffffff8025272f>] ? print_modules+0x88/0x8f [<ffffffff80233493>] warn_on_slowpath+0x58/0x81 [<ffffffff80351ceb>] ? debug_spin_lock_after+0x18/0x1f [<ffffffff8035217a>] ? _raw_spin_lock+0x116/0x120 [<ffffffff80228398>] ? sub_preempt_count+0x6d/0x74 [<ffffffff804e9ba3>] ? _spin_unlock_irqrestore+0x33/0x40 [<ffffffff803523e6>] ? debug_smp_processor_id+0x32/0xc4 [<ffffffff8021ede5>] read_apic_id+0x31/0x67 [<ffffffff8066f7f2>] verify_local_APIC+0xa7/0x163 [<ffffffff8066e837>] native_smp_prepare_cpus+0x1ed/0x301 [<ffffffff80669ab2>] kernel_init+0x5a/0x276 [<ffffffff804e9a1e>] ? _spin_unlock_irq+0x2a/0x35 [<ffffffff8022b7c2>] ? finish_task_switch+0x68/0x7f [<ffffffff8020c1d8>] child_rip+0xa/0x12 [<ffffffff80669a58>] ? kernel_init+0x0/0x276 [<ffffffff8020c1ce>] ? child_rip+0x0/0x12 ---[ end trace 4eaa2a86a8e2da22 ]--- ------------[ cut here ]------------ WARNING: at arch/x86/kernel/genapic_64.c:86 read_apic_id+0x31/0x67() Modules linked in: Pid: 1, comm: swapper Tainted: G W 2.6.25-mm1 #16 Call Trace: [<ffffffff8025272f>] ? print_modules+0x88/0x8f [<ffffffff80233493>] warn_on_slowpath+0x58/0x81 [<ffffffff80351ceb>] ? debug_spin_lock_after+0x18/0x1f [<ffffffff8035217a>] ? _raw_spin_lock+0x116/0x120 [<ffffffff80228398>] ? sub_preempt_count+0x6d/0x74 [<ffffffff804e9ba3>] ? _spin_unlock_irqrestore+0x33/0x40 [<ffffffff803523e6>] ? debug_smp_processor_id+0x32/0xc4 [<ffffffff8021ede5>] read_apic_id+0x31/0x67 [<ffffffff8066f829>] verify_local_APIC+0xde/0x163 [<ffffffff8066e837>] native_smp_prepare_cpus+0x1ed/0x301 [<ffffffff80669ab2>] kernel_init+0x5a/0x276 [<ffffffff804e9a1e>] ? _spin_unlock_irq+0x2a/0x35 [<ffffffff8022b7c2>] ? finish_task_switch+0x68/0x7f [<ffffffff8020c1d8>] child_rip+0xa/0x12 [<ffffffff80669a58>] ? kernel_init+0x0/0x276 [<ffffffff8020c1ce>] ? child_rip+0x0/0x12 ---[ end trace 4eaa2a86a8e2da22 ]--- That's WARN_ON(preemptible()); in read_apic_id(). Now I'll release it all. heh. _______________________________________________ linux-pm mailing list linux-pm@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linux-foundation.org/mailman/listinfo/linux-pm
