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SubjectRe: Possible regression due to "tick: broadcast: Prevent livelock from event handler"

> So with high res timers it boots. Can you please provide the output of
> /proc/timer_list for that case?

Sure:

Timer List Version: v0.7
HRTIMER_MAX_CLOCK_BASES: 4
now at 40752899169 nsecs

cpu: 0
clock 0:
.base: c03aa990
.index: 0
.resolution: 1 nsecs
.get_time: ktime_get
.offset: 0 nsecs
active timers:
#0: tick_cpu_sched, tick_sched_timer, S:01
# expires at 40760000000-40760000000 nsecs [in 7100831 to 7100831 nsecs]
#1: sched_clock_timer, sched_clock_poll, S:01
# expires at 21474836475000000-21474836475000000 nsecs [in 21474795722100831 to 21474795722100831 nsecs]
clock 1:
.base: c03aa9c8
.index: 1
.resolution: 1 nsecs
.get_time: ktime_get_real
.offset: 0 nsecs
active timers:
clock 2:
.base: c03aaa00
.index: 2
.resolution: 1 nsecs
.get_time: ktime_get_boottime
.offset: 0 nsecs
active timers:
clock 3:
.base: c03aaa38
.index: 3
.resolution: 1 nsecs
.get_time: ktime_get_clocktai
.offset: 0 nsecs
active timers:
.expires_next : 40760000000 nsecs
.hres_active : 1
.nr_events : 770
.nr_retries : 29
.nr_hangs : 0
.max_hang_time : 0 nsecs
.nohz_mode : 2
.last_tick : 40400000000 nsecs
.tick_stopped : 0
.idle_jiffies : 4294941337
.idle_calls : 378
.idle_sleeps : 354
.idle_entrytime : 40743316650 nsecs
.idle_waketime : 40743316650 nsecs
.idle_exittime : 40743377685 nsecs
.idle_sleeptime : 37586425789 nsecs
.iowait_sleeptime: 0 nsecs
.last_jiffies : 4294941368
.next_jiffies : 4294941389
.idle_expires : 40930000000 nsecs
jiffies: 4294941371

Tick Device: mode: 1
Per CPU device: 0
Clock Event Device: e0180000.timer
max_delta_ns: 131071523464982
min_delta_ns: 61035
mult: 70369
shift: 31
mode: 3
next_event: 40760000000 nsecs
set_next_event: em_sti_clock_event_next
set_mode: em_sti_clock_event_mode
event_handler: hrtimer_interrupt
retries: 0

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