Messages in this thread | | | Date | Fri, 18 Apr 2008 00:50:34 -0700 | From | Andrew Morton <> | Subject | Re: 2.6.25-mm1: not looking good |
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Another runtime warning on the t61p:
Brought up 2 CPUs Total of 2 processors activated (9583.80 BogoMIPS). CPU0 attaching sched-domain: domain 0: span 00000000,00000003 groups: 00000000,00000001 00000000,00000002 domain 1: span 00000000,00000003 groups: 00000000,00000003 CPU1 attaching sched-domain: domain 0: span 00000000,00000003 groups: 00000000,00000002 00000000,00000001 domain 1: span 00000000,00000003 groups: 00000000,00000003 ------------[ cut here ]------------ WARNING: at kernel/lockdep.c:2677 check_flags+0x84/0x11f() Modules linked in: Pid: 0, comm: swapper Not tainted 2.6.25-mm1 #15
Call Trace: [<ffffffff8105f7ec>] ? print_modules+0x88/0x8f [<ffffffff81037b55>] warn_on_slowpath+0x58/0x7f [<ffffffff81056143>] ? trace_hardirqs_off+0xd/0xf [<ffffffff810560b7>] ? trace_hardirqs_off_caller+0x1d/0x9c [<ffffffff81056143>] ? trace_hardirqs_off+0xd/0xf [<ffffffff810560b7>] ? trace_hardirqs_off_caller+0x1d/0x9c [<ffffffff81056143>] ? trace_hardirqs_off+0xd/0xf [<ffffffff81058576>] ? __lock_acquire+0x809/0x893 [<ffffffff810560b7>] ? trace_hardirqs_off_caller+0x1d/0x9c [<ffffffff81056143>] ? trace_hardirqs_off+0xd/0xf [<ffffffff812b94d1>] ? __atomic_notifier_call_chain+0x0/0x81 [<ffffffff8105627e>] check_flags+0x84/0x11f [<ffffffff81058914>] lock_acquire+0x54/0xb4 [<ffffffff812b9515>] __atomic_notifier_call_chain+0x44/0x81 [<ffffffff8100a2c2>] ? mwait_idle+0x0/0x49 [<ffffffff812b9561>] atomic_notifier_call_chain+0xf/0x11 [<ffffffff8100a228>] __exit_idle+0x27/0x29 [<ffffffff8100b33c>] cpu_idle+0xdf/0xf7 [<ffffffff812b10da>] start_secondary+0xb2/0xb4
---[ end trace 93d72a36b9146f22 ]--- possible reason: unannotated irqs-on. irq event stamp: 34 hardirqs last enabled at (33): [<ffffffff812b63f0>] trace_hardirqs_on_thunk+0x3a/0x3f hardirqs last disabled at (34): [<ffffffff81056143>] trace_hardirqs_off+0xd/0xf softirqs last enabled at (32): [<ffffffff8103cfe8>] __do_softirq+0xc5/0xce softirqs last disabled at (25): [<ffffffff8100d32c>] call_softirq+0x1c/0x28 calling init_cpufreq_transition_notifier_list+0x0/0x1b() initcall init_cpufreq_transition_notifier_list+0x0/0x1b() returned 0 after 0 msecs calling net_ns_init+0x0/0x12a() net_namespace: 1352 bytes initcall net_ns_init+0x0/0x12a() returned 0 after 0 msecs calling cpufreq_tsc+0x0/0x16()
dmesg: http://userweb.kernel.org/~akpm/x.txt config: http://userweb.kernel.org/~akpm/config-t61p.txt
but it lumbered to a login prompt, which is more than good enough for this pile of dung.
The number of runtime warnings, compile errors and runtime failures which have been added since 2.6.25-rc8-mm2 is astonishing.
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