Mark Saiia wrote:
> Hello,
>
> The switchtest output is as follows. This was run on 2.4.5 with 2.6.26.3
> AMD Geode LX800 board.
> In order to get it to run, I had to remove modprobe xeno_native from my
> start-up script. I don't know if that is an expected requirement prior to
> running the test.
>
> == Testing FPU check routines...
> r0: 1 != 2
> r1: 1 != 2
> r2: 1 != 2
> r3: 1 != 2
> r4: 1 != 2
> r5: 1 != 2
> r6: 1 != 2
> r7: 1 != 2
> == FPU check routines: OK.
> == Threads: sleeper_ufps-0 rtk-1 rtk-2 rtk_fp-3 rtk_fp-4 rtk_fp_ufpp-5
> rtk_fp_ufpp-6 rtup-7 rtup-8 rtup_ufpp-9 rtup_ufpp-10 rtus-11 rtus-12
> rtus_ufps-13 rtus_ufps-14 rtuo-15 rtuo-16 rtuo_ufpp-17 rtuo_ufpp-18
> rtuo_ufps-19 rtuo_ufps-20 rtuo_ufpp_ufps-21 rtuo_ufpp_ufps-22
> RTT| 00:00:01
> RTH|ctx switches|-------total
> RTD| 17250| 17250
> RTD| 17250| 34500
> RTD| 17250| 51750
> RTD| 17250| 69000
> RTD| 17273| 86273
> RTD| 17273| 103546
> RTD| 17273| 120819
> RTD| 17250| 138069
> RTD| 17250| 155319
> RTD| 17273| 172592
> RTD| 17250| 189842
> RTD| 17250| 207092
> RTD| 17273| 224365
> RTD| 17273| 241638
> RTD| 17273| 258911
> RTD| 17250| 276161
> RTD| 17250| 293411
> RTD| 17250| 310661
> RTD| 17273| 327934
> RTD| 17273| 345207
> RTD| 17250| 362457
>
> Thanks in advance for any help.
>
> Mark Saiia
Hi,
It seems you do not get the same error with switchtest as you get with
your test program. I had a look at linux fpu handling, and it seems to
be very different from Xenomai fpu handling. I need to dig a little bit
more, but will send you a patch soon.
Regards.
--
Gilles.
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