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On 02.09.23 13:32, Sudip Mukherjee (Codethink) wrote:
> Hi All,
>
> The latest mainline kernel branch fails to build mips sb1250_swarm_defconfig with
> the error:
>
> kernel/cgroup/cgroup.c: In function 'cgroup_local_stat_show':
> kernel/cgroup/cgroup.c:3699:15: error: implicit declaration of function 'cgroup_tryget_css'; did you mean 'cgroup_tryget'? [-Werror=implicit-function-declaration]
> 3699 | css = cgroup_tryget_css(cgrp, ss);
> | ^~~~~~~~~~~~~~~~~
> | cgroup_tryget
> kernel/cgroup/cgroup.c:3699:13: warning: assignment to 'struct cgroup_subsys_state *' from 'int' makes pointer from integer without a cast [-Wint-conversion]
> 3699 | css = cgroup_tryget_css(cgrp, ss);
> | ^
>
>
> git bisect pointed to d1d4ff5d11a5 ("cgroup: put cgroup_tryget_css() inside CONFIG_CGROUP_SCHED").
>
> Reverting the commit has fixed the build failure.
>
> I will be happy to test any patch or provide any extra log if needed.
>
> #regzbot introduced: d1d4ff5d11a5887a9c4cfc00294bc68ba03e7c16
#regzbot fix: 76be05d4fd6c91a3885298f1dc3efeef32846
#regzbot ignore-activity
Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat)
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