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SubjectRe: [GIT PULL] scheduler updates for v5.18

* Nathan Chancellor <nathan@kernel.org> wrote:

> Hi Ingo,
>
> On Mon, Mar 21, 2022 at 11:54:09AM +0100, Ingo Molnar wrote:
> > Ingo Molnar (17):
> > sched/headers: Fix header to build standalone: <linux/sched_clock.h>
> > sched/headers: Add header guard to kernel/sched/sched.h
> > sched/headers: Add header guard to kernel/sched/stats.h and kernel/sched/autogroup.h
> > sched/headers: sched/clock: Mark all functions 'notrace', remove CC_FLAGS_FTRACE build asymmetry
> > sched/headers: Add initial new headers as identity mappings
> > sched/headers: Fix comment typo in kernel/sched/cpudeadline.c
> > sched/headers: Make the <linux/sched/deadline.h> header build standalone
> > sched/headers: Introduce kernel/sched/build_utility.c and build multiple .c files there
> > sched/headers: Introduce kernel/sched/build_policy.c and build multiple .c files there
> > sched/headers: Standardize kernel/sched/sched.h header dependencies
> > sched/headers: Reorganize, clean up and optimize kernel/sched/core.c dependencies
> > sched/headers: Reorganize, clean up and optimize kernel/sched/fair.c dependencies
> > sched/headers: Reorganize, clean up and optimize kernel/sched/build_policy.c dependencies
> > sched/headers: Reorganize, clean up and optimize kernel/sched/build_utility.c dependencies
> > sched/headers: Reorganize, clean up and optimize kernel/sched/sched.h dependencies
> > sched/headers: Only include <linux/entry-common.h> when CONFIG_GENERIC_ENTRY=y
> > headers/prep: Fix header to build standalone: <linux/psi.h>
>
> This series regresses ARCH=arm allmodconfig:
>
> $ make -skj"$(nproc)" ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- mrproper allmodconfig kernel/sched/
> In file included from kernel/sched/fair.c:52:
> kernel/sched/sched.h:87:11: fatal error: asm/paravirt_api_clock.h: No such file or directory
> 87 | # include <asm/paravirt_api_clock.h>
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~
> compilation terminated.
> make[3]: *** [scripts/Makefile.build:288: kernel/sched/fair.o] Error 1
> In file included from kernel/sched/core.c:81:
> kernel/sched/sched.h:87:11: fatal error: asm/paravirt_api_clock.h: No such file or directory
> 87 | # include <asm/paravirt_api_clock.h>
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~
> compilation terminated.
> make[3]: *** [scripts/Makefile.build:288: kernel/sched/core.o] Error 1
> In file included from kernel/sched/build_policy.c:33:
> kernel/sched/sched.h:87:11: fatal error: asm/paravirt_api_clock.h: No such file or directory
> 87 | # include <asm/paravirt_api_clock.h>
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~
> compilation terminated.
> make[3]: *** [scripts/Makefile.build:288: kernel/sched/build_policy.o] Error 1
> In file included from kernel/sched/build_utility.c:52:
> kernel/sched/sched.h:87:11: fatal error: asm/paravirt_api_clock.h: No such file or directory
> 87 | # include <asm/paravirt_api_clock.h>
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~
> compilation terminated.
> make[3]: *** [scripts/Makefile.build:288: kernel/sched/build_utility.o] Error 1
> make[3]: Target '__build' not remade because of errors.
> make[2]: *** [scripts/Makefile.build:550: kernel/sched] Error 2
>
> Randy Dunlap has sent a patch that fixes it, which I just reviewed:
>
> https://lore.kernel.org/r/20220316204146.14000-1-rdunlap@infradead.org/

Applied, thanks Nathan!

> It would be nice if this could be taken with the pull (or submitted with
> the pull in a v2 as I see Qian's comment) to avoid regressing the build.

Will do.

Thanks,

Ingo

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