https://bugzilla.kernel.org/show_bug.cgi?id=15756
Summary: HPET module broken with Dell Precision M6500
Product: ACPI
Version: 2.5
Kernel Version: 2.6.32/2.6.33
Platform: All
OS/Version: Linux
Tree: Mainline
Status: NEW
Severity: normal
Priority: P1
Component: BIOS
AssignedTo: [email protected]
ReportedBy: [email protected]
Regression: No
Hi, i have a DELL Precision M6500 and it seems that HPET module is broken. Same
problem with previous version 2.6.32.
I don't know if it is correct insert this bug on this section, sorry in advance
for wrong section.
I'm currently use vanilla sources with gentoo patches.
Bye
Ge@@ru
[ 5.074222] ------------[ cut here ]------------
[ 5.074227] WARNING: at arch/x86/kernel/hpet.c:404
hpet_next_event+0x62/0x87()
[ 5.074230] Hardware name: Precision M6500
[ 5.074232] hpet: compare register read back failed.
[ 5.074234] Modules linked in:
[ 5.074237] Pid: 0, comm: swapper Not tainted 2.6.33-gentoo #3
[ 5.074239] Call Trace:
[ 5.074243] [<ffffffff8101e965>] ? hpet_next_event+0x62/0x87
[ 5.074248] [<ffffffff8103de32>] warn_slowpath_common+0x77/0xa4
[ 5.074253] [<ffffffff8103ded4>] warn_slowpath_fmt+0x64/0x66
[ 5.074257] [<ffffffff8156d648>] ? _raw_spin_lock_irqsave+0x18/0x34
[ 5.074261] [<ffffffff8156d394>] ? _raw_spin_unlock+0x2a/0x35
[ 5.074266] [<ffffffff81232811>] ? cpumask_next_and+0x2b/0x3c
[ 5.074270] [<ffffffff810323a2>] ? find_busiest_group+0x392/0x7ea
[ 5.074274] [<ffffffff8101e965>] hpet_next_event+0x62/0x87
[ 5.074277] [<ffffffff8101e9a3>] hpet_legacy_next_event+0xb/0xd
[ 5.074281] [<ffffffff810634ca>] clockevents_program_event+0x73/0x7c
[ 5.074285] [<ffffffff810644e5>] tick_dev_program_event+0x37/0xa5
[ 5.074289] [<ffffffff81063fa8>] tick_broadcast_oneshot_control+0x9b/0xf5
[ 5.074292] [<ffffffff8106390e>] tick_notify+0x1fd/0x35e
[ 5.074298] [<ffffffff812a680a>] ? acpi_hw_read+0x51/0x59
[ 5.074302] [<ffffffff815704fe>] notifier_call_chain+0x33/0x5b
[ 5.074306] [<ffffffff8105c598>] raw_notifier_call_chain+0xf/0x11
[ 5.074309] [<ffffffff8106331a>] clockevents_notify+0x32/0x12f
[ 5.074314] [<ffffffff812b9600>] lapic_timer_state_broadcast+0x41/0x43
[ 5.074318] [<ffffffff812b9b28>] acpi_idle_enter_bm+0x16c/0x297
[ 5.074321] [<ffffffff8102ce7f>] ? nr_iowait_cpu+0x15/0x2c
[ 5.074326] [<ffffffff8141b39b>] cpuidle_idle_call+0x9b/0x10c
[ 5.074330] [<ffffffff81001eb9>] cpu_idle+0x53/0xaa
[ 5.074335] [<ffffffff81567919>] start_secondary+0x180/0x185
[ 5.074341] ---[ end trace 725b09ff5610eb29 ]---
[ 5.078012] ALSA device list:
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