From: Wolfgang Grandegger <wg@grandegger.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
RT <linux-rt-users@vger.kernel.org>, Ingo Molnar <mingo@elte.hu>,
Thomas Gleixner <tglx@linutronix.de>
Subject: Re: 2.6.24-rc8-rt1
Date: Thu, 17 Jan 2008 11:13:26 +0100 [thread overview]
Message-ID: <478F2A46.5070506@grandegger.com> (raw)
In-Reply-To: <1200544050.318.18.camel@localhost.localdomain>
[-- Attachment #1: Type: text/plain, Size: 924 bytes --]
Steven Rostedt wrote:
> We are pleased to announce the 2.6.24-rc8-rt1 tree, which can be
> downloaded from the location:
>
> http://rt.et.redhat.com/download/
It builds and runs fine on my Icecube-MPC5200 board, now also with the
latency tracer enabled. That's great. Still, "cyclictest -n -p80 -i1000"
reports latencies up to 400 us and therefore I tried to trigger and save
a high latency trace using:
# ./cyclictest -n -p80 -i1000 -b400
1.21 0.33 0.11 4/42 1048
T: 0 ( 914) P:80 I:1000 C: 38726 Min: 61 Act: 107 Avg: 106
Max: 377
[ 91.042169] ( cyclictest-914 |#0): new 39733427 us user-latency.
bash-3.00# cat /proc/latency_trace > trace.log
Well, I'm not sure if this is the correct way to do it. Is there some
doc on how to use the latency tracer and interpret the results?
Nevertheless, I have attached the beginning of trace.log. Maybe it rings
an experts bell.
TIA.
Wolfgang.
[-- Attachment #2: trace-partial.log --]
[-- Type: text/x-log, Size: 21484 bytes --]
preemption latency trace v1.1.5 on 2.6.24-rc8-rt1
--------------------------------------------------------------------
latency: 39733427 us, #65536/1202801, CPU#0 | (M:rt VP:0, KP:0, SP:1 HP:1)
-----------------
| task: cyclictest-914 (uid:0 nice:0 policy:1 rt_prio:80)
-----------------
_------=> CPU#
/ _-----=> irqs-off
| / _----=> need-resched
|| / _---=> hardirq/softirq
||| / _--=> preempt-depth
|||| /
||||| delay
cmd pid ||||| time | caller
\ / ||||| \ | /
cyclicte-914 0D..2 0us+: __schedule+0x21c/0x444 <in.telne-915> (0 180)
cyclicte-914 0D..1 40us+: enqueue_hrtimer+0x50/0x1a0 ( 89 5aa9862 c3a6dea8)
cyclicte-914 0D..1 47us+: clockevents_program_event+0x84/0x1c0 ( 89 5aa9862 d6316)
cyclicte-914 0D..2 66us+: deactivate_task+0x60/0xa4 <cyclicte-914> (180 3)
in.telne-915 0D..2 76us+: __schedule+0x21c/0x444 <cyclicte-914> (180 0)
in.telne-915 0D..2 132us+: deactivate_task+0x60/0xa4 <in.telne-915> (0 2)
ls-1032 0D..2 143us+: __schedule+0x21c/0x444 <in.telne-915> (0 0)
ls-1032 0D..3 182us+: activate_task+0x60/0xa4 <in.telne-915> (0 1)
ls-1032 0DN.3 194us+: try_to_wake_up+0x194/0x1b4 <in.telne-915> (0 0)
in.telne-915 0D..2 211us!: __schedule+0x21c/0x444 <ls-1032> (0 0)
in.telne-915 0D.h2 459us+: activate_task+0x60/0xa4 <IRQ-193-681> (150 2)
in.telne-915 0D.h2 469us+: __trace_start_sched_wakeup+0x154/0x18c <IRQ-193-681> (49 -1)
in.telne-915 0DNh2 476us+: __trace_start_sched_wakeup+0x154/0x18c <IRQ-193-681> (49 -1)
in.telne-915 0DNh2 478us+: try_to_wake_up+0x194/0x1b4 <IRQ-193-681> (150 0)
IRQ-193-681 0D..2 507us+: __schedule+0x21c/0x444 <in.telne-915> (0 150)
IRQ-193-681 0D..1 531us+: activate_task+0x60/0xa4 <softirq--6> (150 3)
IRQ-193-681 0D..2 555us+: deactivate_task+0x60/0xa4 <IRQ-193-681> (150 4)
softirq--6 0D..2 564us+: __schedule+0x21c/0x444 <IRQ-193-681> (150 150)
softirq--6 0D.h2 583us+: activate_task+0x60/0xa4 <IRQ-192-680> (150 3)
softirq--6 0D..2 623us+: deactivate_task+0x60/0xa4 <softirq--6> (150 4)
IRQ-192-680 0D..2 633us+: __schedule+0x21c/0x444 <softirq--6> (150 150)
IRQ-192-680 0D..1 668us+: activate_task+0x60/0xa4 <softirq--7> (150 3)
IRQ-192-680 0D..2 689us+: deactivate_task+0x60/0xa4 <IRQ-192-680> (150 4)
softirq--7 0D..2 698us+: __schedule+0x21c/0x444 <IRQ-192-680> (150 150)
softirq--7 0D..2 769us+: deactivate_task+0x60/0xa4 <softirq--7> (150 3)
in.telne-915 0D..2 782us!: __schedule+0x21c/0x444 <softirq--7> (150 0)
in.telne-915 0D..2 930us+: deactivate_task+0x60/0xa4 <in.telne-915> (0 2)
ls-1032 0D..2 950us+: __schedule+0x21c/0x444 <in.telne-915> (0 0)
ls-1032 0D.h. 973us+: hrtimer_interrupt+0xa4/0x2ac ( 89 5ab4b1f 0)
ls-1032 0D.h1 978us+: hrtimer_interrupt+0x114/0x2ac ( 89 5aa9862 c3a6dea8)
ls-1032 0D.h2 988us+: activate_task+0x60/0xa4 <cyclicte-914> (180 1)
ls-1032 0D.h2 994us+: __trace_start_sched_wakeup+0x154/0x18c <cyclicte-914> (19 -1)
ls-1032 0DNh2 999us+: __trace_start_sched_wakeup+0x154/0x18c <cyclicte-914> (19 -1)
ls-1032 0DNh2 1001us+: try_to_wake_up+0x194/0x1b4 <cyclicte-914> (180 0)
ls-1032 0DNh. 1008us+: clockevents_program_event+0x84/0x1c0 ( 89 5ad6bbf 18e8e)
cyclicte-914 0D..2 1033us+: __schedule+0x21c/0x444 <ls-1032> (0 180)
cyclicte-914 0D..1 1071us+: enqueue_hrtimer+0x50/0x1a0 ( 89 5b9daa2 c3a6dea8)
cyclicte-914 0D..2 1086us+: deactivate_task+0x60/0xa4 <cyclicte-914> (180 2)
ls-1032 0D..2 1096us+: __schedule+0x21c/0x444 <cyclicte-914> (180 0)
ls-1032 0D.h. 1124us+: hrtimer_interrupt+0xa4/0x2ac ( 89 5ad9cdf 0)
ls-1032 0D.h1 1127us+: hrtimer_interrupt+0x114/0x2ac ( 89 5ad6bbf c3aadea8)
ls-1032 0D.h2 1142us+: activate_task+0x60/0xa4 <cyclicte-913> (0 1)
ls-1032 0DNh2 1155us+: try_to_wake_up+0x194/0x1b4 <cyclicte-913> (0 0)
ls-1032 0DNh. 1163us+: clockevents_program_event+0x84/0x1c0 ( 89 5b8d800 a9d94)
cyclicte-913 0D..2 1189us!: __schedule+0x21c/0x444 <ls-1032> (0 0)
cyclicte-913 0D..2 1706us+: deactivate_task+0x60/0xa4 <cyclicte-913> (0 2)
ls-1032 0D..2 1729us+: __schedule+0x21c/0x444 <cyclicte-913> (0 0)
ls-1032 0D..2 1747us+: activate_task+0x60/0xa4 <cyclicte-913> (0 1)
ls-1032 0DN.2 1759us+: try_to_wake_up+0x194/0x1b4 <cyclicte-913> (0 0)
cyclicte-913 0D..2 1773us+: __schedule+0x21c/0x444 <ls-1032> (0 0)
cyclicte-913 0D.h2 1836us+: activate_task+0x60/0xa4 <IRQ-129-682> (150 2)
cyclicte-913 0D.h2 1842us+: __trace_start_sched_wakeup+0x154/0x18c <IRQ-129-682> (49 -1)
cyclicte-913 0DNh2 1848us+: __trace_start_sched_wakeup+0x154/0x18c <IRQ-129-682> (49 -1)
cyclicte-913 0DNh2 1850us+: try_to_wake_up+0x194/0x1b4 <IRQ-129-682> (150 0)
IRQ-129-682 0D..2 1873us+: __schedule+0x21c/0x444 <cyclicte-913> (0 150)
IRQ-129-682 0D.h. 1893us+: hrtimer_interrupt+0xa4/0x2ac ( 89 5b953b0 0)
IRQ-129-682 0D.h1 1897us+: hrtimer_interrupt+0x114/0x2ac ( 89 5b8d800 c0334168)
IRQ-129-682 0D.h1 1930us+: activate_task+0x60/0xa4 <softirq--5> (150 3)
IRQ-129-682 0D.h1 1958us+: activate_task+0x60/0xa4 <softirq--12> (150 4)
IRQ-129-682 0D.h1 1965us+: enqueue_hrtimer+0x50/0x1a0 ( 89 5f5e100 c0334168)
IRQ-129-682 0D.h. 1976us+: clockevents_program_event+0x84/0x1c0 ( 89 5b9daa2 -50757)
IRQ-129-682 0D.h. 1979us+: hrtimer_interrupt+0xa4/0x2ac ( 89 5bab507 0)
IRQ-129-682 0D.h1 1981us+: hrtimer_interrupt+0x114/0x2ac ( 89 5b9daa2 c3a6dea8)
IRQ-129-682 0D.h2 1989us+: activate_task+0x60/0xa4 <cyclicte-914> (180 5)
IRQ-129-682 0D.h2 1993us+: __trace_start_sched_wakeup+0x154/0x18c <cyclicte-914> (19 -1)
IRQ-129-682 0DNh2 1995us+: __trace_start_sched_wakeup+0x154/0x18c <cyclicte-914> (19 -1)
IRQ-129-682 0DNh2 1997us+: try_to_wake_up+0x194/0x1b4 <cyclicte-914> (180 150)
IRQ-129-682 0DNh. 2002us+: clockevents_program_event+0x84/0x1c0 ( 89 5f5e100 3ad49e)
cyclicte-914 0D..2 2031us+: __schedule+0x21c/0x444 <IRQ-129-682> (150 180)
cyclicte-914 0D..1 2072us+: enqueue_hrtimer+0x50/0x1a0 ( 89 5c91ce2 c3a6dea8)
cyclicte-914 0D..1 2078us+: clockevents_program_event+0x84/0x1c0 ( 89 5c91ce2 ce9c1)
cyclicte-914 0D..2 2095us+: deactivate_task+0x60/0xa4 <cyclicte-914> (180 6)
IRQ-129-682 0D..2 2102us+: __schedule+0x21c/0x444 <cyclicte-914> (180 150)
IRQ-129-682 0D..3 2137us+: task_setprio+0xc8/0x268 <cyclicte-913> (0 150)
IRQ-129-682 0D..3 2143us+: task_setprio+0x148/0x268 ( 0 0 0)
IRQ-129-682 0D..2 2151us+: deactivate_task+0x60/0xa4 <IRQ-129-682> (150 5)
softirq--5 0D..2 2158us+: __schedule+0x21c/0x444 <IRQ-129-682> (150 150)
softirq--5 0D..2 2204us+: deactivate_task+0x60/0xa4 <softirq--5> (150 4)
softirq--12 0D..2 2212us+: __schedule+0x21c/0x444 <softirq--5> (150 150)
softirq--12 0D..2 2252us+: deactivate_task+0x60/0xa4 <softirq--12> (150 3)
cyclicte-913 0D..2 2258us+: __schedule+0x21c/0x444 <softirq--12> (150 150)
cyclicte-913 0D..2 2274us+: activate_task+0x60/0xa4 <IRQ-129-682> (150 2)
cyclicte-913 0D..2 2284us+: task_setprio+0x190/0x268 <cyclicte-913> (150 0)
cyclicte-913 0DN.2 2293us+: task_setprio+0x148/0x268 ( 0 1 0)
IRQ-129-682 0D..2 2309us+: __schedule+0x21c/0x444 <cyclicte-913> (0 150)
IRQ-129-682 0D..1 2339us+: activate_task+0x60/0xa4 <softirq--9> (150 3)
IRQ-129-682 0D..2 2378us+: deactivate_task+0x60/0xa4 <IRQ-129-682> (150 4)
softirq--9 0D..2 2388us+: __schedule+0x21c/0x444 <IRQ-129-682> (150 150)
softirq--9 0D..2 2415us+: deactivate_task+0x60/0xa4 <softirq--9> (150 3)
cyclicte-913 0D..2 2425us+: __schedule+0x21c/0x444 <softirq--9> (150 0)
cyclicte-913 0D.h2 2460us+: activate_task+0x60/0xa4 <IRQ-129-682> (150 2)
cyclicte-913 0D.h2 2464us+: __trace_start_sched_wakeup+0x154/0x18c <IRQ-129-682> (49 -1)
cyclicte-913 0DNh2 2470us+: __trace_start_sched_wakeup+0x154/0x18c <IRQ-129-682> (49 -1)
cyclicte-913 0DNh2 2472us+: try_to_wake_up+0x194/0x1b4 <IRQ-129-682> (150 0)
IRQ-129-682 0D..2 2491us+: __schedule+0x21c/0x444 <cyclicte-913> (0 150)
IRQ-129-682 0D..3 2518us+: task_setprio+0xc8/0x268 <cyclicte-913> (0 150)
IRQ-129-682 0D..3 2522us+: task_setprio+0x148/0x268 ( 0 0 0)
IRQ-129-682 0D..2 2533us+: deactivate_task+0x60/0xa4 <IRQ-129-682> (150 3)
cyclicte-913 0D..2 2538us+: __schedule+0x21c/0x444 <IRQ-129-682> (150 150)
cyclicte-913 0D..2 2551us+: activate_task+0x60/0xa4 <IRQ-129-682> (150 2)
cyclicte-913 0D..2 2560us+: task_setprio+0x190/0x268 <cyclicte-913> (150 0)
cyclicte-913 0DN.2 2568us+: task_setprio+0x148/0x268 ( 0 1 0)
IRQ-129-682 0D..2 2581us+: __schedule+0x21c/0x444 <cyclicte-913> (0 150)
IRQ-129-682 0D..1 2595us+: activate_task+0x60/0xa4 <softirq--9> (150 3)
IRQ-129-682 0D..2 2630us+: deactivate_task+0x60/0xa4 <IRQ-129-682> (150 4)
softirq--9 0D..2 2637us+: __schedule+0x21c/0x444 <IRQ-129-682> (150 150)
softirq--9 0D..2 2663us+: deactivate_task+0x60/0xa4 <softirq--9> (150 3)
cyclicte-913 0D..2 2672us+: __schedule+0x21c/0x444 <softirq--9> (150 0)
cyclicte-913 0D.h2 2708us+: activate_task+0x60/0xa4 <IRQ-129-682> (150 2)
cyclicte-913 0D.h2 2712us+: __trace_start_sched_wakeup+0x154/0x18c <IRQ-129-682> (49 -1)
cyclicte-913 0DNh2 2718us+: __trace_start_sched_wakeup+0x154/0x18c <IRQ-129-682> (49 -1)
cyclicte-913 0DNh2 2720us+: try_to_wake_up+0x194/0x1b4 <IRQ-129-682> (150 0)
IRQ-129-682 0D..2 2738us+: __schedule+0x21c/0x444 <cyclicte-913> (0 150)
IRQ-129-682 0D..3 2764us+: task_setprio+0xc8/0x268 <cyclicte-913> (0 150)
IRQ-129-682 0D..3 2769us+: task_setprio+0x148/0x268 ( 0 0 0)
IRQ-129-682 0D..2 2779us+: deactivate_task+0x60/0xa4 <IRQ-129-682> (150 3)
cyclicte-913 0D..2 2783us+: __schedule+0x21c/0x444 <IRQ-129-682> (150 150)
cyclicte-913 0D..2 2796us+: activate_task+0x60/0xa4 <IRQ-129-682> (150 2)
cyclicte-913 0D..2 2805us+: task_setprio+0x190/0x268 <cyclicte-913> (150 0)
cyclicte-913 0DN.2 2813us+: task_setprio+0x148/0x268 ( 0 1 0)
IRQ-129-682 0D..2 2826us+: __schedule+0x21c/0x444 <cyclicte-913> (0 150)
IRQ-129-682 0D..1 2840us+: activate_task+0x60/0xa4 <softirq--9> (150 3)
IRQ-129-682 0D..2 2875us+: deactivate_task+0x60/0xa4 <IRQ-129-682> (150 4)
softirq--9 0D..2 2882us+: __schedule+0x21c/0x444 <IRQ-129-682> (150 150)
softirq--9 0D..2 2906us+: deactivate_task+0x60/0xa4 <softirq--9> (150 3)
cyclicte-913 0D..2 2915us+: __schedule+0x21c/0x444 <softirq--9> (150 0)
cyclicte-913 0D.h. 2943us+: hrtimer_interrupt+0xa4/0x2ac ( 89 5c957d4 0)
cyclicte-913 0D.h1 2947us+: hrtimer_interrupt+0x114/0x2ac ( 89 5c91ce2 c3a6dea8)
cyclicte-913 0D.h2 2957us+: activate_task+0x60/0xa4 <cyclicte-914> (180 2)
cyclicte-913 0D.h2 2962us+: __trace_start_sched_wakeup+0x154/0x18c <cyclicte-914> (19 -1)
cyclicte-913 0DNh2 2968us+: __trace_start_sched_wakeup+0x154/0x18c <cyclicte-914> (19 -1)
cyclicte-913 0DNh2 2970us+: try_to_wake_up+0x194/0x1b4 <cyclicte-914> (180 0)
cyclicte-913 0DNh. 2977us+: clockevents_program_event+0x84/0x1c0 ( 89 5f5e100 2bf7ee)
cyclicte-914 0D..2 3001us+: __schedule+0x21c/0x444 <cyclicte-913> (0 180)
cyclicte-914 0D..1 3039us+: enqueue_hrtimer+0x50/0x1a0 ( 89 5d85f22 c3a6dea8)
cyclicte-914 0D..1 3045us+: clockevents_program_event+0x84/0x1c0 ( 89 5d85f22 d69f3)
cyclicte-914 0D..2 3062us+: deactivate_task+0x60/0xa4 <cyclicte-914> (180 3)
cyclicte-913 0D..2 3072us!: __schedule+0x21c/0x444 <cyclicte-914> (180 0)
cyclicte-913 0D.h2 3250us+: activate_task+0x60/0xa4 <IRQ-129-682> (150 2)
cyclicte-913 0D.h2 3259us+: __trace_start_sched_wakeup+0x154/0x18c <IRQ-129-682> (49 -1)
cyclicte-913 0DNh2 3266us+: __trace_start_sched_wakeup+0x154/0x18c <IRQ-129-682> (49 -1)
cyclicte-913 0DNh2 3268us+: try_to_wake_up+0x194/0x1b4 <IRQ-129-682> (150 0)
IRQ-129-682 0D..2 3295us+: __schedule+0x21c/0x444 <cyclicte-913> (0 150)
IRQ-129-682 0D..3 3329us+: task_setprio+0xc8/0x268 <cyclicte-913> (0 150)
IRQ-129-682 0D..3 3334us+: task_setprio+0x148/0x268 ( 0 0 0)
IRQ-129-682 0D..2 3346us+: deactivate_task+0x60/0xa4 <IRQ-129-682> (150 3)
cyclicte-913 0D..2 3352us+: __schedule+0x21c/0x444 <IRQ-129-682> (150 150)
cyclicte-913 0D..2 3365us+: activate_task+0x60/0xa4 <IRQ-129-682> (150 2)
cyclicte-913 0D..2 3374us+: task_setprio+0x190/0x268 <cyclicte-913> (150 0)
cyclicte-913 0DN.2 3382us+: task_setprio+0x148/0x268 ( 0 1 0)
IRQ-129-682 0D..2 3395us+: __schedule+0x21c/0x444 <cyclicte-913> (0 150)
IRQ-129-682 0D..1 3433us+: activate_task+0x60/0xa4 <softirq--9> (150 3)
IRQ-129-682 0D..2 3470us+: deactivate_task+0x60/0xa4 <IRQ-129-682> (150 4)
softirq--9 0D..2 3478us+: __schedule+0x21c/0x444 <IRQ-129-682> (150 150)
softirq--9 0D..2 3504us+: deactivate_task+0x60/0xa4 <softirq--9> (150 3)
cyclicte-913 0D..2 3514us+: __schedule+0x21c/0x444 <softirq--9> (150 0)
cyclicte-913 0D.h2 3546us+: activate_task+0x60/0xa4 <IRQ-129-682> (150 2)
cyclicte-913 0D.h2 3549us+: __trace_start_sched_wakeup+0x154/0x18c <IRQ-129-682> (49 -1)
cyclicte-913 0DNh2 3555us+: __trace_start_sched_wakeup+0x154/0x18c <IRQ-129-682> (49 -1)
cyclicte-913 0DNh2 3557us+: try_to_wake_up+0x194/0x1b4 <IRQ-129-682> (150 0)
IRQ-129-682 0D..2 3575us+: __schedule+0x21c/0x444 <cyclicte-913> (0 150)
IRQ-129-682 0D..3 3600us+: task_setprio+0xc8/0x268 <cyclicte-913> (0 150)
IRQ-129-682 0D..3 3605us+: task_setprio+0x148/0x268 ( 0 0 0)
IRQ-129-682 0D..2 3615us+: deactivate_task+0x60/0xa4 <IRQ-129-682> (150 3)
cyclicte-913 0D..2 3620us+: __schedule+0x21c/0x444 <IRQ-129-682> (150 150)
cyclicte-913 0D..2 3632us+: activate_task+0x60/0xa4 <IRQ-129-682> (150 2)
cyclicte-913 0D..2 3642us+: task_setprio+0x190/0x268 <cyclicte-913> (150 0)
cyclicte-913 0DN.2 3649us+: task_setprio+0x148/0x268 ( 0 1 0)
IRQ-129-682 0D..2 3662us+: __schedule+0x21c/0x444 <cyclicte-913> (0 150)
IRQ-129-682 0D..1 3676us+: activate_task+0x60/0xa4 <softirq--9> (150 3)
IRQ-129-682 0D..2 3711us+: deactivate_task+0x60/0xa4 <IRQ-129-682> (150 4)
softirq--9 0D..2 3718us+: __schedule+0x21c/0x444 <IRQ-129-682> (150 150)
softirq--9 0D..2 3743us+: deactivate_task+0x60/0xa4 <softirq--9> (150 3)
cyclicte-913 0D..2 3752us+: __schedule+0x21c/0x444 <softirq--9> (150 0)
cyclicte-913 0D..1 3812us+: enqueue_hrtimer+0x50/0x1a0 ( 89 66f30a0 c3aadea8)
cyclicte-913 0D..2 3831us+: deactivate_task+0x60/0xa4 <cyclicte-913> (0 2)
ls-1032 0D..2 3844us+: __schedule+0x21c/0x444 <cyclicte-913> (0 0)
ls-1032 0D.h. 3943us+: hrtimer_interrupt+0xa4/0x2ac ( 89 5d89cec 0)
ls-1032 0D.h1 3947us+: hrtimer_interrupt+0x114/0x2ac ( 89 5d85f22 c3a6dea8)
ls-1032 0D.h2 3965us+: activate_task+0x60/0xa4 <cyclicte-914> (180 1)
ls-1032 0D.h2 3971us+: __trace_start_sched_wakeup+0x154/0x18c <cyclicte-914> (19 -1)
ls-1032 0DNh2 3977us+: __trace_start_sched_wakeup+0x154/0x18c <cyclicte-914> (19 -1)
ls-1032 0DNh2 3979us+: try_to_wake_up+0x194/0x1b4 <cyclicte-914> (180 0)
ls-1032 0DNh. 3987us+: clockevents_program_event+0x84/0x1c0 ( 89 5f5e100 1c90a1)
cyclicte-914 0D..2 4015us+: __schedule+0x21c/0x444 <ls-1032> (0 180)
cyclicte-914 0D..1 4063us+: enqueue_hrtimer+0x50/0x1a0 ( 89 5e7a162 c3a6dea8)
cyclicte-914 0D..1 4071us+: clockevents_program_event+0x84/0x1c0 ( 89 5e7a162 d086a)
cyclicte-914 0D..2 4088us+: deactivate_task+0x60/0xa4 <cyclicte-914> (180 2)
ls-1032 0D..2 4101us!: __schedule+0x21c/0x444 <cyclicte-914> (180 0)
ls-1032 0D..1 4259us+: activate_task+0x60/0xa4 <in.telne-915> (0 1)
ls-1032 0DN.1 4276us+: try_to_wake_up+0x194/0x1b4 <in.telne-915> (0 0)
in.telne-915 0D..2 4301us+: __schedule+0x21c/0x444 <ls-1032> (0 0)
in.telne-915 0D..2 4371us+: deactivate_task+0x60/0xa4 <in.telne-915> (0 2)
ls-1032 0D..2 4381us+: __schedule+0x21c/0x444 <in.telne-915> (0 0)
ls-1032 0D..2 4393us+: activate_task+0x60/0xa4 <in.telne-915> (0 1)
ls-1032 0DN.2 4401us+: try_to_wake_up+0x194/0x1b4 <in.telne-915> (0 0)
in.telne-915 0D..2 4413us+: __schedule+0x21c/0x444 <ls-1032> (0 0)
in.telne-915 0D..2 4474us+: deactivate_task+0x60/0xa4 <in.telne-915> (0 2)
ls-1032 0D..2 4483us+: __schedule+0x21c/0x444 <in.telne-915> (0 0)
ls-1032 0D..3 4518us+: activate_task+0x60/0xa4 <in.telne-915> (0 1)
ls-1032 0DN.3 4529us+: try_to_wake_up+0x194/0x1b4 <in.telne-915> (0 0)
in.telne-915 0D..2 4546us!: __schedule+0x21c/0x444 <ls-1032> (0 0)
in.telne-915 0D.h2 4801us+: activate_task+0x60/0xa4 <IRQ-193-681> (150 2)
in.telne-915 0D.h2 4811us+: __trace_start_sched_wakeup+0x154/0x18c <IRQ-193-681> (49 -1)
in.telne-915 0DNh2 4818us+: __trace_start_sched_wakeup+0x154/0x18c <IRQ-193-681> (49 -1)
in.telne-915 0DNh2 4820us+: try_to_wake_up+0x194/0x1b4 <IRQ-193-681> (150 0)
IRQ-193-681 0D..2 4849us+: __schedule+0x21c/0x444 <in.telne-915> (0 150)
IRQ-193-681 0D..1 4873us+: activate_task+0x60/0xa4 <softirq--6> (150 3)
IRQ-193-681 0D..2 4897us+: deactivate_task+0x60/0xa4 <IRQ-193-681> (150 4)
softirq--6 0D..2 4906us+: __schedule+0x21c/0x444 <IRQ-193-681> (150 150)
softirq--6 0D.h2 4926us+: activate_task+0x60/0xa4 <IRQ-192-680> (150 3)
softirq--6 0D.h. 4949us+: hrtimer_interrupt+0xa4/0x2ac ( 89 5e7f499 0)
softirq--6 0D.h1 4953us+: hrtimer_interrupt+0x114/0x2ac ( 89 5e7a162 c3a6dea8)
softirq--6 0D.h2 4962us+: activate_task+0x60/0xa4 <cyclicte-914> (180 4)
softirq--6 0D.h2 4966us+: __trace_start_sched_wakeup+0x154/0x18c <cyclicte-914> (19 -1)
softirq--6 0DNh2 4968us : __trace_start_sched_wakeup+0x154/0x18c <cyclicte-914> (19 -1)
softirq--6 0DNh2 4970us+: try_to_wake_up+0x194/0x1b4 <cyclicte-914> (180 150)
softirq--6 0DNh. 4976us+: clockevents_program_event+0x84/0x1c0 ( 89 5f5e100 d74d9)
...
IRQ-192-680 0D..2 1904945us+: __schedule+0x21c/0x444 <softirq--6> (150 150)
IRQ-192-680 0D.h. 1904964us+: hrtimer_interrupt+0xa4/0x2ac ( 90 3b8d19da 0)
IRQ-192-680 0D.h1 1904969us+: hrtimer_interrupt+0x114/0x2ac ( 90 3b8c8a62 c3a6dea8)
IRQ-192-680 0D.h2 1904981us+: activate_task+0x60/0xa4 <cyclicte-914> (180 4)
IRQ-192-680 0D.h2 1904986us+: __trace_start_sched_wakeup+0x154/0x18c <cyclicte-914> (19 -1)
IRQ-192-680 0DNh2 1904988us+: __trace_start_sched_wakeup+0x154/0x18c <cyclicte-914> (19 -1)
IRQ-192-680 0DNh2 1904990us+: try_to_wake_up+0x194/0x1b4 <cyclicte-914> (180 150)
IRQ-192-680 0DNh. 1904997us+: clockevents_program_event+0x84/0x1c0 ( 91 0 d2386)
cyclicte-914 0D..2 1905019us+: __schedule+0x21c/0x444 <IRQ-192-680> (150 180)
cyclicte-914 0D..1 1905066us+: enqueue_hrtimer+0x50/0x1a0 ( 91 66210 c3a6dea8)
cyclicte-914 0D..2 1905080us+: deactivate_task+0x60/0xa4 <cyclicte-914> (180 5)
IRQ-192-680 0D..2 1905087us+: __schedule+0x21c/0x444 <cyclicte-914> (180 150)
IRQ-192-680 0D..1 1905123us+: activate_task+0x60/0xa4 <softirq--7> (150 4)
IRQ-192-680 0D..2 1905147us+: deactivate_task+0x60/0xa4 <IRQ-192-680> (150 5)
softirq--7 0D..2 1905156us!: __schedule+0x21c/0x444 <IRQ-192-680> (150 150)
softirq--7 0D..2 1905281us+: deactivate_task+0x60/0xa4 <softirq--7> (150 4)
ls-1048 0D..2 1905300us!: __schedule+0x21c/0x444 <softirq--7> (150 0)
ls-1048 0D.h1 1905880us+: hrtimer_interrupt+0xa4/0x2ac ( 91 17423 0)
ls-1048 0D.h2 1905888us+: hrtimer_interrupt+0x114/0x2ac ( 91 0 c0334168)
ls-1048 0D.h2 1905932us+: activate_task+0x60/0xa4 <softirq--5> (150 3)
ls-1048 0D.h2 1905938us+: __trace_start_sched_wakeup+0x154/0x18c <softirq--5> (49 -1)
ls-1048 0DNh2 1905943us+: __trace_start_sched_wakeup+0x154/0x18c <softirq--5> (49 -1)
ls-1048 0DNh2 1905945us+: try_to_wake_up+0x194/0x1b4 <softirq--5> (150 0)
ls-1048 0DNh2 1905971us+: activate_task+0x60/0xa4 <softirq--12> (150 4)
ls-1048 0DNh2 1905973us+: __trace_start_sched_wakeup+0x154/0x18c <softirq--12> (49 -1)
ls-1048 0DNh2 1905977us : __trace_start_sched_wakeup+0x154/0x18c <softirq--12> (49 -1)
ls-1048 0DNh2 1905978us+: try_to_wake_up+0x194/0x1b4 <softirq--12> (150 0)
ls-1048 0DNh2 1905985us+: enqueue_hrtimer+0x50/0x1a0 ( 91 3d0900 c0334168)
ls-1048 0DNh1 1905995us+: clockevents_program_event+0x84/0x1c0 ( 91 66210 -69455)
ls-1048 0DNh1 1905998us+: hrtimer_interrupt+0xa4/0x2ac ( 91 225b6 0)
ls-1048 0DNh2 1906000us+: hrtimer_interrupt+0x114/0x2ac ( 91 66210 c3a6dea8)
ls-1048 0DNh3 1906013us+: activate_task+0x60/0xa4 <cyclicte-914> (180 5)
ls-1048 0DNh3 1906017us+: __trace_start_sched_wakeup+0x154/0x18c <cyclicte-914> (19 -1)
ls-1048 0DNh3 1906021us : __trace_start_sched_wakeup+0x154/0x18c <cyclicte-914> (19 -1)
ls-1048 0DNh3 1906023us+: try_to_wake_up+0x194/0x1b4 <cyclicte-914> (180 0)
ls-1048 0DNh1 1906028us!: clockevents_program_event+0x84/0x1c0 ( 91 391676 367eff)
ls-1048 0DNh2 1906274us+: activate_task+0x60/0xa4 <IRQ-193-681> (150 6)
ls-1048 0DNh2 1906285us+: __trace_start_sched_wakeup+0x154/0x18c <IRQ-193-681> (49 -1)
ls-1048 0DNh2 1906293us+: __trace_start_sched_wakeup+0x154/0x18c <IRQ-193-681> (49 -1)
ls-1048 0DNh2 1906295us+: try_to_wake_up+0x194/0x1b4 <IRQ-193-681> (150 0)
cyclicte-914 0D..2 1906332us : __schedule+0x21c/0x444 <ls-1048> (0 180)
vim:ft=help
next prev parent reply other threads:[~2008-01-17 10:13 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-17 4:27 2.6.24-rc8-rt1 Steven Rostedt
2008-01-17 5:26 ` 2.6.24-rc8-rt1 Mark Knecht
2008-01-17 10:13 ` Wolfgang Grandegger [this message]
2008-01-17 12:46 ` 2.6.24-rc8-rt1 Luotao Fu
2008-01-17 16:17 ` 2.6.24-rc8-rt1 Daniel Walker
2008-01-17 18:17 ` 2.6.24-rc8-rt1 Wolfgang Grandegger
2008-01-17 18:30 ` 2.6.24-rc8-rt1 Daniel Walker
2008-01-17 18:44 ` 2.6.24-rc8-rt1 Steven Rostedt
2008-01-17 18:45 ` 2.6.24-rc8-rt1 Steven Rostedt
2008-01-17 20:01 ` 2.6.24-rc8-rt1 Wolfgang Grandegger
2008-01-17 18:46 ` 2.6.24-rc8-rt1 Wolfgang Grandegger
2008-01-17 21:11 ` 2.6.24-rc8-rt1 Robert Schwebel
2008-01-17 21:36 ` 2.6.24-rc8-rt1 Wolfgang Grandegger
2008-01-23 14:53 ` 2.6.24-rc8-rt1: Strange latencies on mpc5200 powerpc Luotao Fu
2008-01-23 15:50 ` Daniel Walker
2008-01-23 16:36 ` Wolfgang Grandegger
2008-01-24 10:53 ` Wolfgang Grandegger
[not found] ` <20080124112847.GE4776@unix.sh>
[not found] ` <47987D73.8090904@grandegger.com>
2008-01-24 13:49 ` Luis Claudio R. Goncalves
2008-01-28 15:11 ` Luotao Fu
2008-01-28 15:38 ` Wolfgang Grandegger
2008-01-29 12:13 ` 2.6.24-rc8-rt1: Strange latencies on mpc5200 powerpc - RCU issue? Luotao Fu
2008-01-29 13:38 ` Wolfgang Grandegger
2008-01-30 1:07 ` Paul E. McKenney
2008-01-30 8:18 ` Wolfgang Grandegger
2008-01-30 10:22 ` Paul E. McKenney
2008-01-30 10:45 ` Wolfgang Grandegger
2008-01-30 10:57 ` Paul E. McKenney
2008-01-30 11:15 ` Luotao Fu
2008-07-01 14:27 ` Wolfgang Grandegger
2008-07-01 14:27 ` Wolfgang Grandegger
2008-07-01 15:11 ` Steven Rostedt
2008-07-01 16:11 ` Wolfgang Grandegger
2008-07-01 21:11 ` Luotao Fu
2008-07-02 11:03 ` Wolfgang Grandegger
2008-07-06 0:42 ` Steven Rostedt
2008-07-06 9:41 ` Wolfgang Grandegger
2008-07-08 15:08 ` Luotao Fu
2008-07-08 19:43 ` Wolfgang Grandegger
2008-07-08 19:43 ` Wolfgang Grandegger
2008-07-09 12:53 ` Luotao Fu
2008-07-09 13:15 ` Wolfgang Grandegger
2008-07-09 14:52 ` Luotao Fu
2008-07-10 7:50 ` Wolfgang Grandegger
2008-07-10 7:50 ` Wolfgang Grandegger
2008-08-01 21:09 ` Paul E. McKenney
2008-08-01 21:09 ` Paul E. McKenney
2008-08-05 15:40 ` Wolfgang Grandegger
2008-07-02 8:09 ` Wolfgang Grandegger
2008-07-06 0:39 ` Steven Rostedt
2008-07-06 9:34 ` Wolfgang Grandegger
2008-01-30 11:22 ` Wolfgang Grandegger
2008-01-17 19:57 ` 2.6.24-rc8-rt1 Mariusz Kozlowski
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=478F2A46.5070506@grandegger.com \
--to=wg@grandegger.com \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-rt-users@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=rostedt@goodmis.org \
--cc=tglx@linutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.