https://bugzilla.kernel.org/show_bug.cgi?id=15745
Summary: WARNING: at
/build/buildd/linux-2.6.31/arch/x86/kernel/hpet.c:390
Product: ACPI
Version: 2.5
Kernel Version: 2.6.31-20
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: ACPICA-Core
AssignedTo: [email protected]
ReportedBy: [email protected]
CC: [email protected]
Regression: No
Noticed this warning in one of my servers. I dont have any ways to reproduce
this warning. Here is the trace :
------------[ cut here ]------------
[ 1.790490] WARNING: at
/build/buildd/linux-2.6.31/arch/x86/kernel/hpet.c:390
hpet_next_event+0x75/0x90()
[ 1.790493] Hardware name: PowerEdge T110
[ 1.790495] Modules linked in:
[ 1.790499] Pid: 0, comm: swapper Not tainted 2.6.31-20-generic #58-Ubuntu
[ 1.790502] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found
[ 1.790505] EDD information not available.
[ 1.790508] Call Trace:
[ 1.790513] [<ffffffff8105e6c8>] warn_slowpath_common+0x78/0xb0
[ 1.790517] [<ffffffff8105e70f>] warn_slowpath_null+0xf/0x20
[ 1.790519] [<ffffffff81034335>] hpet_next_event+0x75/0x90
[ 1.790522] [<ffffffff8103437b>] hpet_legacy_next_event+0xb/0x10
[ 1.790526] [<ffffffff810855cf>] clockevents_program_event+0x4f/0x90
[ 1.790530] [<ffffffff81086ac0>] tick_dev_program_event+0x40/0xd0
[ 1.790533] [<ffffffff81086456>] tick_broadcast_oneshot_control+0x116/0x120
[ 1.790536] [<ffffffff81085d40>] tick_notify+0x130/0x1a0
[ 1.790540] [<ffffffff8152f857>] notifier_call_chain+0x47/0x90
[ 1.790543] [<ffffffff8107d731>] raw_notifier_call_chain+0x11/0x20
[ 1.790546] [<ffffffff810853d4>] clockevents_notify+0x34/0xa0
[ 1.790550] [<ffffffff812dbd6a>] lapic_timer_state_broadcast+0x41/0x43
[ 1.790553] [<ffffffff812dc2c7>] acpi_idle_enter_bm+0x185/0x2bf
[ 1.790556] [<ffffffff812dc134>] ? acpi_idle_enter_c1+0xae/0xbc
[ 1.790560] [<ffffffff814018bb>] cpuidle_idle_call+0x9b/0x100
[ 1.790564] [<ffffffff81010e52>] cpu_idle+0xb2/0x100
[ 1.790568] [<ffffffff815270aa>] start_secondary+0xa9/0xab
[ 1.790570] ---[ end trace a95fdbaa7afb5060 ]---
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