Re: test time-warps [was: Re: 2.6.14-rt13]

[Steven Rostedt]

On Mon, 21 Nov 2005, Ingo Molnar wrote:

>
> but in any case, -rt13 should be silent and there should be no time
> warps. If there are any then those could cause the keyboard repeat
> problems.
>

Hi Ingo,

I'm running -rt13 with the following command line:

root=/dev/md0 ro console=ttyS0,115200 console=tty0 nmi_watchdog=2 lapic
earlyprintk=ttyS0,115200 idle=poll

I just got the following output:

$ ./time-warp-test
#CPUs: 2
running 2 tasks to check for time-warps.
warp ..        -5 cycles, ... 0000004fc2ab2b7f -> 0000004fc2ab2b7a ?
warp ..       -12 cycles, ... 000000506d1d558c -> 000000506d1d5580 ?
warp ..       -97 cycles, ... 000000536c8868d3 -> 000000536c886872 ?
warp ..       -99 cycles, ... 00000059ae9d49a1 -> 00000059ae9d493e ?
warp ..      -110 cycles, ... 00000059ed0f05d6 -> 00000059ed0f0568 ?
warp ..      -118 cycles, ... 0000007392963142 -> 00000073929630cc ?
warp ..      -122 cycles, ... 0000007d6a94bc76 -> 0000007d6a94bbfc ?
warp ..      -346 cycles, ... 0000008acf28a18e -> 0000008acf28a034 ?
warp ..      -390 cycles, ... 0000008b2fc61fef -> 0000008b2fc61e69 ?

-- Steve


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