Messages in this thread | | | Date | Fri, 06 Oct 2017 16:52:48 +0530 | From | shriyak <> | Subject | Re: [PATCH] cpufreq: powernv: Return the actual CPU frequency in /proc/cpuinfo |
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On 2017-10-06 16:00, Michael Ellerman wrote: > Shriya <shriyak@linux.vnet.ibm.com> writes: > >> Make /proc/cpuinfo read the frequency of the CPU it is running at >> instead of reading the cached value of the last requested frequency. >> In conditions like WOF/throttle CPU can be running at a different >> frequency than the requested frequency. > > Sounds like a bug fix to me ? > > cheers > >> diff --git a/arch/powerpc/platforms/powernv/setup.c >> b/arch/powerpc/platforms/powernv/setup.c >> index 897aa14..55ea4bf 100644 >> --- a/arch/powerpc/platforms/powernv/setup.c >> +++ b/arch/powerpc/platforms/powernv/setup.c >> @@ -311,7 +311,7 @@ static unsigned long pnv_get_proc_freq(unsigned >> int cpu) >> { >> unsigned long ret_freq; >> >> - ret_freq = cpufreq_quick_get(cpu) * 1000ul; >> + ret_freq = cpufreq_get(cpu) * 1000ul; >> >> /* >> * If the backend cpufreq driver does not exist, >> -- >> 1.9.1
Yes, its a bug fix.
Thanks.
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