http://bugzilla.kernel.org/show_bug.cgi?id=14521
Summary: mce: Warning at boot - native_apic_write_dummy
Product: ACPI
Version: 2.5
Kernel Version: 2.6.31
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: Other
AssignedTo: acpi_ot...@kernel-bugs.osdl.org
ReportedBy: tk...@fachschaft.imn.htwk-leipzig.de
Regression: Yes
Switching from 2.6.28 to 2.6.31 dmesg shows this:
[ 0.004961] ------------[ cut here ]------------
[ 0.005022] WARNING: at
/build/buildd/linux-2.6.31/arch/x86/kernel/apic/apic.c:247
native_apic_write_dummy+0x33/0x40()
[ 0.005083] Hardware name: CoronaR
[ 0.005127] Modules linked in:
[ 0.005205] Pid: 0, comm: swapper Not tainted 2.6.31-14-generic #48-Ubuntu
[ 0.005255] Call Trace:
[ 0.005309] [<c014518d>] warn_slowpath_common+0x6d/0xa0
[ 0.005358] [<c011d7e3>] ? native_apic_write_dummy+0x33/0x40
[ 0.005408] [<c011d7e3>] ? native_apic_write_dummy+0x33/0x40
[ 0.005458] [<c01451d5>] warn_slowpath_null+0x15/0x20
[ 0.005507] [<c011d7e3>] native_apic_write_dummy+0x33/0x40
[ 0.005560] [<c011278c>] intel_init_thermal+0xac/0x1a0
[ 0.005609] [<c0111dbb>] mce_intel_feature_init+0xb/0x60
[ 0.005658] [<c010fcf0>] mce_cpu_features+0x10/0x40
[ 0.005710] [<c056ac3c>] mcheck_init+0x14a/0x188
[ 0.005758] [<c0569078>] ? init_hypervisor+0xb/0x2c
[ 0.005807] [<c0569030>] identify_cpu+0x20e/0x21d
[ 0.005859] [<c0795732>] identify_boot_cpu+0xd/0x23
[ 0.005907] [<c07958c8>] check_bugs+0xb/0xe9
[ 0.005959] [<c078e8c3>] start_kernel+0x2dc/0x2ec
[ 0.006007] [<c078e406>] ? unknown_bootoption+0x0/0x1ab
[ 0.006056] [<c078e07c>] i386_start_kernel+0x7c/0x83
[ 0.006113] ---[ end trace a7919e7f17c0a725 ]---
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