Am 23.06.19 um 22:14 schrieb Peter Robinson:
>> Am 23.06.19 um 21:22 schrieb Jan Kratochvil:
>>> On Sun, 23 Jun 2019 12:32:14 +0200, Peter Robinson wrote:
>>>> There's a few Fedora patches but nothing specific to mmc or the RPi
>>>> mmc/sdhci modules.
>>> kernel-5.0. 0-300.fc30.aarch64 PASS
>>> kernel-5.0. 0-300.vanilla.fc30.aarch64 PASS
>>> https://koji.fedoraproject.org/koji/taskinfo?taskID=35752827
>>> kernel-5.0.17-300.vanilla.fc30.aarch64 PASS
>>> https://koji.fedoraproject.org/koji/taskinfo?taskID=35752457
>>> kernel-5.0.17-300.fc30.aarch64 FAIL
>>>
>>> So it looks as a Fedora-specific regression somewhere in the 5.0.x series.
>> Please wait, i see that fc30 still uses this experimental cpufreq patch,
>> which is very dangerous.
>>
>> https://src.fedoraproject.org/rpms/kernel/blob/f30/f/bcm2835-cpufreq-add-CPU-frequency-control-driver.patch
>>
>> Please try to remove this patch at first
> That hasn't changed in some kernels, we've had that there for some
> time, in F-29 too
But it is still dangerous and has negative side effects on sdhost
interface. At least we should test if this has influence on the issue.
>
>>> I can continue bisecting but a hint is welcome to reduce the number of
>>> steps.
>>>
>>> Maybe Stefan Wahren is not interested if it is a Fedora specific regression?
>>>
>>> (Then sure my testing may have fuzzy results etc. but I haven't noticed
>>> anything like that yet.)
>>>
>>>
>>> Jan
>>>
>>>
>>> The vanilla kernels I have built with:
>>> https://people.redhat.com/jkratoch/aarch64-vanilla.patch
>>> As the official --with vanilla kernel.spec flag is buggy now:
>>> Error: rpmbuild -bs --with vanilla kernel.spec
>>> https://bugzilla.redhat.com/show_bug.cgi?id=1547553
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