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Subject: Re: [RFC PATCH v6 0/7] Speed booting by sorting ORC unwind tables at
 build time
To:     Peter Zijlstra <peterz@infradead.org>,
        Josh Poimboeuf <jpoimboe@redhat.com>,
        Masahiro Yamada <yamada.masahiro@socionext.com>,
        Michal Marek <michal.lkml@markovi.net>,
        Thomas Gleixner <tglx@linutronix.de>,
        Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>,
        Andy Lutomirski <luto@amacapital.net>, x86@kernel.org
Cc:     "H . Peter Anvin" <hpa@zytor.com>, linux-kernel@vger.kernel.org,
        linux-kbuild@vger.kernel.org
References: <20191204004633.88660-1-shile.zhang@linux.alibaba.com>
From:   Shile Zhang <shile.zhang@linux.alibaba.com>
Message-ID: <7578e83f-0e90-88c3-e07d-4719e907e93a@linux.alibaba.com>
Date:   Fri, 13 Dec 2019 14:03:52 +0800
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Hi Peter, Ingo,

Sorry for ping,
but how about this series? or what can I do next?

Thanks!

On 2019/12/4 08:46, Shile Zhang wrote:
> Hi,
>
> Sorry, update for compile error fix, reported by Intel's kbuild test robot.
> Any comments or suggestions are welcome!
>
> Thanks!
>
> Changelog:
> ==========
> v5->v6:
> - fix compile error reported by kbuild test robot;
>
> v4->v5:
> - replace sort with qsort, suggested by Andy Lutomirski <luto@amacapital.net>;
> - add error handling in link scripts;
> - fixed some review findings;
> https://lore.kernel.org/lkml/20191128110206.2107-1-shile.zhang@linux.alibaba.com/
>
> v3->v4:
> - Code refactored for Peter's review findings and suggestions.
> https://lore.kernel.org/lkml/20191115164539.57930-1-shile.zhang@linux.alibaba.com/
>
> v2->v3:
> - Discard new added sortorctable tool and related Kconfig changes.
> - Refactored sortextable, makes it more readable and extendable.
> - Rename 'sortextable' to 'sorttable', for more kernel tables extend.
> - Add ORC unwind tables sort into sorttable.
> - Remove the runtime ORC tables sort.
> https://lore.kernel.org/lkml/20191115064750.47888-1-shile.zhang@linux.alibaba.com/
>
> v1->v2:
> - Removed new added Kconfig and runtime sort code, advised by Josh Poimboeuf.
> - Some minor refactoring.
> https://lore.kernel.org/lkml/20191108071108.72132-1-shile.zhang@linux.alibaba.com/
>
> v1:
> - Added a new sortorctable tool to sort ORC unwind tables at build time,
>    same as sortextable.
> - Add a new Kconfigure to control if ORC unwind tables sort at build
>    time.
> https://lore.kernel.org/lkml/20191107143205.206606-1-shile.zhang@linux.alibaba.com/
>
> Shile Zhang (7):
>    scripts/sortextable: Rewrite error/success handling
>    scripts/sortextable: kernel coding style formating
>    scripts/sortextable: Remove dead code
>    scripts/sortextable: refactor do_func() function
>    scripts/sorttable: rename sortextable to sorttable
>    scripts/sorttable: Add ORC unwind tables sort concurrently
>    x86/unwind/orc: remove run-time ORC unwind tables sort
>
>   arch/arc/Kconfig                       |   2 +-
>   arch/arm/Kconfig                       |   2 +-
>   arch/arm64/Kconfig                     |   2 +-
>   arch/microblaze/Kconfig                |   2 +-
>   arch/mips/Kconfig                      |   2 +-
>   arch/parisc/Kconfig                    |   2 +-
>   arch/powerpc/Kconfig                   |   2 +-
>   arch/s390/Kconfig                      |   2 +-
>   arch/x86/Kconfig                       |   2 +-
>   arch/x86/kernel/unwind_orc.c           |   8 +-
>   arch/xtensa/Kconfig                    |   2 +-
>   init/Kconfig                           |   2 +-
>   scripts/.gitignore                     |   2 +-
>   scripts/Makefile                       |  13 +-
>   scripts/link-vmlinux.sh                |  13 +-
>   scripts/sortextable.h                  | 209 --------------
>   scripts/{sortextable.c => sorttable.c} | 305 +++++++++-----------
>   scripts/sorttable.h                    | 380 +++++++++++++++++++++++++
>   18 files changed, 557 insertions(+), 395 deletions(-)
>   delete mode 100644 scripts/sortextable.h
>   rename scripts/{sortextable.c => sorttable.c} (67%)
>   create mode 100644 scripts/sorttable.h
>