Hi Lukasz, On Fri, Jul 18, 2014 at 5:29 PM, Lukasz Majewski <l.majewski@xxxxxxxxxxx> wrote: > Hi Sachin, > >> Hi Lukasz, >> >> I tested this script on 4210 based Origen board. >> This is the output: >> ./cpufreq_freq_test.sh >> CURRENT GOVERNOR: performance >> SET GOVERNOR: performance >> ###################################### >> TEST AVAILABLE FREQS >> ###################################### >> FREQ: 1200000 sleep: invalid number '0.1' >> [ 5.918347] random: gzip urandom read with 61 bits of entropy >> available OK >> FREQ: 1000000 sleep: invalid number '0.1' >> OK >> FREQ: 800000 sleep: invalid number '0.1' >> OK >> FREQ: 500000 sleep: invalid number '0.1' >> OK >> FREQ: 200000 sleep: invalid number '0.1' >> OK >> ###################################### >> TEST FREQS SWITCHING >> ###################################### >> REFERENCE FREQ: 1200000 >> FREQ: 1200000 ----> FREQ: 1200000 sleep: invalid number '0.1' >> OK >> FREQ: 1200000 ----> FREQ: 1000000 sleep: invalid number '0.1' >> OK >> FREQ: 1200000 ----> FREQ: 800000 sleep: invalid number '0.1' >> OK >> FREQ: 1200000 ----> FREQ: 500000 sleep: invalid number '0.1' >> OK >> FREQ: 1200000 ----> FREQ: 200000 sleep: invalid number '0.1' >> OK >> REFERENCE FREQ: 1000000 >> FREQ: 1000000 ----> FREQ: 1200000 sleep: invalid number '0.1' >> OK >> FREQ: 1000000 ----> FREQ: 1000000 sleep: invalid number '0.1' >> OK >> FREQ: 1000000 ----> FREQ: 800000 sleep: invalid number '0.1' >> OK >> FREQ: 1000000 ----> FREQ: 500000 sleep: invalid number '0.1' >> OK >> FREQ: 1000000 ----> FREQ: 200000 sleep: invalid number '0.1' >> OK >> REFERENCE FREQ: 800000 >> FREQ: 800000 ----> FREQ: 1200000 sleep: invalid number '0.1' >> OK >> FREQ: 800000 ----> FREQ: 1000000 sleep: invalid number '0.1' >> OK >> FREQ: 800000 ----> FREQ: 800000 sleep: invalid number '0.1' >> OK >> FREQ: 800000 ----> FREQ: 500000 sleep: invalid number '0.1' >> OK >> FREQ: 800000 ----> FREQ: 200000 sleep: invalid number '0.1' >> OK >> REFERENCE FREQ: 500000 >> FREQ: 500000 ----> FREQ: 1200000 sleep: invalid number '0.1' >> OK >> FREQ: 500000 ----> FREQ: 1000000 sleep: invalid number '0.1' >> OK >> FREQ: 500000 ----> FREQ: 800000 sleep: invalid number '0.1' >> OK >> FREQ: 500000 ----> FREQ: 500000 sleep: invalid number '0.1' >> OK >> FREQ: 500000 ----> FREQ: 200000 sleep: invalid number '0.1' >> OK >> REFERENCE FREQ: 200000 >> FREQ: 200000 ----> FREQ: 1200000 sleep: invalid number '0.1' >> OK >> FREQ: 200000 ----> FREQ: 1000000 sleep: invalid number '0.1' >> OK >> FREQ: 200000 ----> FREQ: 800000 sleep: invalid number '0.1' >> OK >> FREQ: 200000 ----> FREQ: 500000 sleep: invalid number '0.1' >> OK >> FREQ: 200000 ----> FREQ: 200000 sleep: invalid number '0.1' >> OK >> ###################################### >> ERRORS: 0 >> ###################################### >> >> Though it says 0 errors, what does the "invalid number..." signify? > > I guess that this message is caused by your default sleep > implementation. > > Could you type 'sleep 0.1' and then 'sleep 1' in your console on the > target system? > Is the "invalid number" not present with the second case? Only with first case (sleep 0.1) I get the "invalid number" message. sleep 1 seems to be OK. -- Regards, Sachin. -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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