Re: custom kernel build with patch

[Damian Ivanov]

Hello Justin,

Thank you for your answer!
It worked perfectly.

bash-5.0$ dmesg | grep "MuQSS CP"
[    2.253225] MuQSS CPU scheduler v0.193 by Con Kolivas.


On Sun, Sep 8, 2019 at 12:09 PM Justin Forbes <jforbes(a)redhat.com&gt; wrote:
>
>
>
> On Sat, Sep 7, 2019 at 7:02 PM Damian Ivanov <damianatorrpm(a)gmail.com&gt; wrote:
>>
>> Hello,
>>
>> I am trying to build the fedora kernel with the muqss patch and the
>> patches for the surface devices.
>> To start I tried to build it only with the muqss patch. So tried as
>> well with fedpkg as well as a plain rpmbuild but both hang at the same
>> stage.
>> I enpacked the kernel.src.rpm, fetched the latest muqss patch and
>> added it in the kernel.spec.
>> Also I did set %define with_baseonly 1 to build only non-debug x86_64
>> Trying to build the kernel with rpmbuild -ba kernel.spec will fail at
>> the stage of
>> process_configs.sh that compains about config options being unset
>> (and
>> .git/rebase-apply/patch:7590: space before tab in indent.
>>   cpu = i;
>> .)
>> So I try to add them to all config's but when building I get:
>> Error: Mismatches found in configuration files
>> Found CONFIG_RQ_ALL=is not set after generation, had CONFIG_RQ_ALL=n
>> in Source tree
>> Found CONFIG_RQ_SMP=is not set after generation, had CONFIG_RQ_SMP=n
>> in Source tree
>> Found CONFIG_RQ_SMT=is not set after generation, had CONFIG_RQ_SMT=n
>> in Source tree
>> Found CONFIG_RQ_NONE=is not set after generation, had CONFIG_RQ_NONE=n
>> in Source tree
>>
>>
>> What is the correct way to build the fedora kernel with a custom patch added?
>>
> It looks like you are doing fine. The issue is, for config options
'CONFIG_OPTION=n' is not a valid way to turn something off, it needs to be '#
CONFIG_OPTION is not set'
>
> Justin
>>
>>
>> * tried this as well https://fedoramagazine.org/building-fedora-kernel/
>>
>> Thanks in advance.
>> Damian
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