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Date: Thu, 03 Jul 2008 17:24:36 +0200 From: Jiri Slaby <jirislaby@...il.com> To: Andi Kleen <ak@...ux.intel.com> CC: Andrew Morton <akpm@...ux-foundation.org>, linux-kernel@...r.kernel.org, linux-mm@...ck.org, linux-acpi@...r.kernel.org Subject: Re: WARNING at acpi/.../utmisc.c:1043 [Was: 2.6.26-rc8-mm1] Andi Kleen napsal(a): > Jiri Slaby wrote: >> Andrew Morton napsal(a): >>> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.26-rc8/2.6.26-rc8-mm1/ >>> >> >> Running this in qemu shows up these 3 warnings while booting (It's >> tainted due to previous MTRR warning which was there for ever): >> >> PCI: Using configuration type 1 for base access >> ------------[ cut here ]------------ >> WARNING: at /home/latest/xxx/drivers/acpi/utilities/utmisc.c:1043 > > Not sure where that is coming from. My tree and my copy of linux-next > doesn't have a WARN_ON in this function. It's from acpi-utmisc-use-warn_on-instead-of-warn_on_slowpath.patch > Anyways, I assume you always saw this message right? Yes (almost, see below), I've checked this now. >> ACPI Exception (evxface-0645): AE_BAD_PARAMETER, Installing notify >> handler failed [20080609] >> ACPI: Interpreter enabled > > And the only thing new is the backtrace right? In the two cases. The thermal one is new: processor ACPI0007:00: registered as cooling_device0 -thermal LNXTHERM:01: registered as thermal_zone0 -ACPI: Critical trip point -Critical temperature reached (60 C), shutting down. -ACPI: Thermal Zone [THRM] (60 C) +------------[ cut here ]------------ +WARNING: at /home/latest/xxx/drivers/acpi/utilities/utmisc.c:1043 acpi_ut_exception+0x3c/0xb9() +Modules linked in: +Pid: 1, comm: swapper Tainted: G AW 2.6.26-rc8-mm1-nohz #9 + +Call Trace: + [<ffffffff8023c2df>] warn_on_slowpath+0x5f/0x90 + [<ffffffff80257a74>] ? up+0x34/0x50 + [<ffffffff803576d6>] ? acpi_os_release_object+0x9/0xd + [<ffffffff8036f92c>] ? acpi_ut_delete_object_desc+0x48/0x4c + [<ffffffff8036f103>] ? acpi_ut_delete_internal_obj+0x167/0x16f + [<ffffffff8036f162>] ? acpi_ut_update_ref_count+0x57/0xa3 + [<ffffffff8036f2a5>] ? acpi_ut_update_object_reference+0xf7/0x153 + [<ffffffff8036e24e>] acpi_ut_exception+0x3c/0xb9 + [<ffffffff80357912>] ? acpi_os_signal_semaphore+0x23/0x27 + [<ffffffff8036719c>] ? acpi_evaluate_object+0x1ea/0x1fe + [<ffffffff8036f103>] ? acpi_ut_delete_internal_obj+0x167/0x16f + [<ffffffff803582e2>] ? acpi_evaluate_integer+0xbf/0xd1 + [<ffffffff8037cbb6>] acpi_thermal_trips_update+0x6a/0x56c + [<ffffffff8036719c>] ? acpi_evaluate_object+0x1ea/0x1fe + [<ffffffff802fe7c0>] ? sysfs_ilookup_test+0x0/0x20 + [<ffffffff8052b27e>] ? _spin_unlock+0x2e/0x40 + [<ffffffff803582e2>] ? acpi_evaluate_integer+0xbf/0xd1 + [<ffffffff8037d9e8>] acpi_thermal_add+0x3cf/0x43e + [<ffffffff80372312>] acpi_device_probe+0x49/0x8c + [<ffffffff803b2892>] driver_probe_device+0xa2/0x1e0 + [<ffffffff803b2a5b>] __driver_attach+0x8b/0x90 + [<ffffffff803b29d0>] ? __driver_attach+0x0/0x90 + [<ffffffff803b204b>] bus_for_each_dev+0x6b/0xa0 + [<ffffffff80339dca>] ? kobject_get+0x1a/0x30 + [<ffffffff803b26dc>] driver_attach+0x1c/0x20 + [<ffffffff803b18d8>] bus_add_driver+0x208/0x280 + [<ffffffff8071032f>] ? acpi_thermal_init+0x0/0x83 + [<ffffffff803b2c40>] driver_register+0x70/0x160 + [<ffffffff8071032f>] ? acpi_thermal_init+0x0/0x83 + [<ffffffff8037264a>] acpi_bus_register_driver+0x3e/0x40 + [<ffffffff80710390>] acpi_thermal_init+0x61/0x83 + [<ffffffff806f95b7>] do_one_initcall+0x35/0x15d + [<ffffffff802719f8>] ? register_irq_proc+0xe8/0x110 + [<ffffffff802f0000>] ? __inode_dir_notify+0x30/0xf0 + [<ffffffff806f987a>] kernel_init+0x19b/0x1a6 + [<ffffffff802396f7>] ? schedule_tail+0x27/0x60 + [<ffffffff8020c788>] child_rip+0xa/0x12 + [<ffffffff806f96df>] ? kernel_init+0x0/0x1a6 + [<ffffffff8020c77e>] ? child_rip+0x0/0x12 + +---[ end trace 4eaa2a86a8e2da22 ]--- +ACPI Exception (thermal-0377): AE_OK, No or invalid critical threshold [20080609] Real Time Clock Driver v1.12ac -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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