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

[Mark Lord <lkml@rtr.ca>]

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

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