Re: [BUG] 2.6.21: Kernel won't boot with either/both of CONFIG_NO_HZ, CONFIG_HIGH_RES_TIMERS

Mark Lord
2007-05-01T13:33:21Z

Thomas Gleixner wrote:
> Mark,
>
> On Mon, 2007-04-30 at 20:02 -0400, Mark Lord wrote:
>> When it does boot with the modified .config file,
>> the log looks like the one attached to this email.
>
> Can you please send me the output of /proc/timer_list ?

Timer List Version: v0.3
HRTIMER_MAX_CLOCK_BASES: 2
now at 3232363876949 nsecs

cpu: 0
clock 0:
.index: 0
.resolution: 1 nsecs
.get_time: ktime_get_real
.offset: 1178023146733550511 nsecs
active timers:
clock 1:
.index: 1
.resolution: 1 nsecs
.get_time: ktime_get
.offset: 0 nsecs
active timers:
#0: <f59f9f08>, tick_sched_timer, S:01
# expires at 3232378000000 nsecs [in 14123051 nsecs]
#1: <f59f9f08>, hrtimer_wakeup, S:01
# expires at 3232578819129 nsecs [in 214942180 nsecs]
#2: <f59f9f08>, hrtimer_wakeup, S:01
# expires at 3232837692081 nsecs [in 473815132 nsecs]
#3: <f59f9f08>, hrtimer_wakeup, S:01
# expires at 3232838775084 nsecs [in 474898135 nsecs]
#4: <f59f9f08>, it_real_fn, S:01
# expires at 3233259312183 nsecs [in 895435234 nsecs]
#5: <f59f9f08>, it_real_fn, S:01
# expires at 3239124320054 nsecs [in 6760443105 nsecs]
#6: <f59f9f08>, it_real_fn, S:01
# expires at 3258112325550 nsecs [in 25748448601 nsecs]
.expires_next : 3232378000000 nsecs
.hres_active : 1
.nr_events : 599408
.nohz_mode : 2
.idle_tick : 3232362000000 nsecs
.tick_stopped : 1
.idle_jiffies : 2932361
.idle_calls : 1273043
.idle_sleeps : 992602
.idle_entrytime : 3232361030233 nsecs
.idle_sleeptime : 2944519354264 nsecs
.last_jiffies : 2932361
.next_jiffies : 2932378
.idle_expires : 3232378000000 nsecs
jiffies: 2932363

cpu: 1
clock 0:
.index: 0
.resolution: 1 nsecs
.get_time: ktime_get_real
.offset: 1178023146733550511 nsecs
active timers:
clock 1:
.index: 1
.resolution: 1 nsecs
.get_time: ktime_get
.offset: 0 nsecs
active timers:
#0: <f59f9f08>, tick_sched_timer, S:01
# expires at 3232364000000 nsecs [in 123051 nsecs]
#1: <f59f9f08>, hrtimer_wakeup, S:01
# expires at 3233992031032 nsecs [in 1628154083 nsecs]
.expires_next : 3232364000000 nsecs
.hres_active : 1
.nr_events : 291166
.nohz_mode : 2
.idle_tick : 3232355000000 nsecs
.tick_stopped : 0
.idle_jiffies : 2932354
.idle_calls : 619531
.idle_sleeps : 478589
.idle_entrytime : 3232354988977 nsecs
.idle_sleeptime : 3049656284766 nsecs
.last_jiffies : 2932354
.next_jiffies : 2932358
.idle_expires : 3232358000000 nsecs
jiffies: 2932363

Tick Device: mode: 1
Clock Event Device: hpet
max_delta_ns: 2147483647
min_delta_ns: 3352
mult: 61496110
shift: 32
mode: 3
next_event: 3232378000000 nsecs
set_next_event: hpet_next_event
set_mode: hpet_set_mode
event_handler: tick_handle_oneshot_broadcast
tick_broadcast_mask: 00000003
tick_broadcast_oneshot_mask: 00000001

Tick Device: mode: 1
Clock Event Device: lapic
max_delta_ns: 807210821
min_delta_ns: 1443
mult: 44633684
shift: 32
mode: 1
next_event: 3232378000000 nsecs
set_next_event: lapic_next_event
set_mode: lapic_timer_setup
event_handler: hrtimer_interrupt

Tick Device: mode: 1
Clock Event Device: lapic
max_delta_ns: 807210821
min_delta_ns: 1443
mult: 44633684
shift: 32
mode: 3
next_event: 3232365000000 nsecs
set_next_event: lapic_next_event
set_mode: lapic_timer_setup
event_handler: hrtimer_interrupt