Messages in this thread | | | Subject | Re: False positive (well not really) on RT backward clock check | From | Thomas Gleixner <> | Date | Fri, 21 Oct 2005 17:52:15 +0200 |
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On Fri, 2005-10-21 at 11:46 -0400, Steven Rostedt wrote: > > I think you're right about that. Here it is. > > Sorry for the late reply. The original was from my custom kernel and I > wanted to get an output from Ingo's. This is rc5-rt1. > > -- Steve > > isapnp: Scanning for PnP cards... > Time: tsc clocksource has been installed. > WARNING: non-monotonic time! > Ktimers: Switched to high resolution mode CPU 0 > softirq-timer/1/14[CPU#1]: BUG in ktime_get at kernel/ktimers.c:101 > [<c0104433>] dump_stack+0x23/0x30 (20) > [<c0121427>] __WARN_ON+0x67/0x80 (44) > [<c013ad82>] ktime_get+0xd2/0x100 (48) > [<c013c2b6>] ktimer_run_queues+0x56/0x130 (60) > [<c012abbe>] run_timer_softirq+0x12e/0x450 (56) > [<c01268b0>] ksoftirqd+0x120/0x1a0 (40) > [<c01376eb>] kthread+0xbb/0xc0 (48) > [<c01014a5>] kernel_thread_helper+0x5/0x10 (538427420) > --------------------------- > | preempt count: 00000001 ] > | 1-level deep critical section nesting: > ---------------------------------------- > .. [<c0143edc>] .... add_preempt_count+0x1c/0x20 > .....[<c01213db>] .. ( <= __WARN_ON+0x1b/0x80) > > Ktimers: Switched to high resolution mode CPU 1
This is at the moment where the clock source is switched over. I check what might be the reason.
John, any idea ?
tglx
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