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Date:   Fri, 20 Apr 2018 19:04:05 +0200
From:   Andrea Parri <andrea.parri@amarulasolutions.com>
To:     Ingo Molnar <mingo@kernel.org>, Jonathan Corbet <corbet@lwn.net>
Cc:     linux-doc@vger.kernel.org, linux-arch@vger.kernel.org,
        linux-kernel@vger.kernel.org,
        Andrew Morton <akpm@linux-foundation.org>,
        paulmck@linux.vnet.ibm.com
Subject: Re: [RFC PATCH v2 0/6] Documentation/features: Provide and apply
 'features-refresh.sh'
Message-ID: <20180420170405.GA14509@andrea>
References: <1523205027-31786-1-git-send-email-andrea.parri@amarulasolutions.com>
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Hi Ingo, Jon,

On Sun, Apr 08, 2018 at 06:30:21PM +0200, Andrea Parri wrote:
> Hi,
> 
> This series provides the script 'features-refresh.sh', which operates on
> the arch support status files, and it applies this script to refresh the
> status files in place; previous discussions about this series are at [1].
> 
> The series is organized as follows.
> 
>   - Patch 1/6 adds the script to 'Documentation/features/scripts/'.
> 
>   - Patch 2/6 presents the results of running the script; this run
>     also printed the messages
> 
>        WARNING: 'HAVE_BPF_JIT' is not a valid Kconfig
>        WARNING: '__HAVE_ARCH_STRNCASECMP' is not a valid Kconfig
>        WARNING: 'Optimized asm/rwsem.h' is not a valid Kconfig
>        WARNING: '__HAVE_ARCH_PTE_SPECIAL' is not a valid Kconfig
> 
>     to standard output.
> 
>   - Patches 3-6/6 fix each of these warnings.
> 
> (Applies on today's mainline.)
> 
> Cheers,
>   Andrea
> 
> [1] https://marc.info/?l=linux-kernel&m=152223974927255&w=2
>     https://marc.info/?l=linux-kernel&m=152277458614862&w=2
> 
> Changes in v2:
>   - support negation operators in Kconfig (suggested by Ingo Molnar)
>   - reorder patches 2/6 and 3/6 (suggested by Ingo Molnar)
>   - add patches 4-6/6 (suggested by Ingo Molnar)
> 
> Andrea Parri (6):
>   Documentation/features: Add script that refreshes the arch support
>     status files in place
>   Documentation/features: Refresh the arch support status files in place
>   Documentation/features/core: Add arch support status files for
>     'cBPF-JIT' and 'eBPF-JIT'
>   Documentation/features/locking: Use '!RWSEM_GENERIC_SPINLOCK' as
>     Kconfig for 'rwsem-optimized'
>   Documentation/features/lib: Remove arch support status file for
>     'strncasecmp'
>   Documentation/features/vm: Remove arch support status file for
>     'pte_special'

I understand that you didn't get the chance to look into this yet ;D
please let me know if you'd like me to rebase and re-send the series.

Thanks,
  Andrea


> 
>  .../features/core/BPF-JIT/arch-support.txt         | 31 -------
>  .../features/core/cBPF-JIT/arch-support.txt        | 33 ++++++++
>  .../features/core/eBPF-JIT/arch-support.txt        | 33 ++++++++
>  .../core/generic-idle-thread/arch-support.txt      |  4 +-
>  .../features/core/jump-labels/arch-support.txt     |  2 +
>  .../features/core/tracehook/arch-support.txt       |  2 +
>  .../features/debug/KASAN/arch-support.txt          |  4 +-
>  .../debug/gcov-profile-all/arch-support.txt        |  2 +
>  Documentation/features/debug/kgdb/arch-support.txt |  4 +-
>  .../debug/kprobes-on-ftrace/arch-support.txt       |  2 +
>  .../features/debug/kprobes/arch-support.txt        |  4 +-
>  .../features/debug/kretprobes/arch-support.txt     |  4 +-
>  .../features/debug/optprobes/arch-support.txt      |  4 +-
>  .../features/debug/stackprotector/arch-support.txt |  2 +
>  .../features/debug/uprobes/arch-support.txt        |  6 +-
>  .../debug/user-ret-profiler/arch-support.txt       |  2 +
>  .../features/io/dma-api-debug/arch-support.txt     |  2 +
>  .../features/io/dma-contiguous/arch-support.txt    |  4 +-
>  .../features/io/sg-chain/arch-support.txt          |  2 +
>  .../features/lib/strncasecmp/arch-support.txt      | 31 -------
>  .../locking/cmpxchg-local/arch-support.txt         |  4 +-
>  .../features/locking/lockdep/arch-support.txt      |  4 +-
>  .../locking/queued-rwlocks/arch-support.txt        | 10 ++-
>  .../locking/queued-spinlocks/arch-support.txt      |  8 +-
>  .../locking/rwsem-optimized/arch-support.txt       | 10 ++-
>  .../features/perf/kprobes-event/arch-support.txt   |  6 +-
>  .../features/perf/perf-regs/arch-support.txt       |  4 +-
>  .../features/perf/perf-stackdump/arch-support.txt  |  4 +-
>  .../sched/membarrier-sync-core/arch-support.txt    |  2 +
>  .../features/sched/numa-balancing/arch-support.txt |  6 +-
>  Documentation/features/scripts/features-refresh.sh | 98 ++++++++++++++++++++++
>  .../seccomp/seccomp-filter/arch-support.txt        |  6 +-
>  .../time/arch-tick-broadcast/arch-support.txt      |  4 +-
>  .../features/time/clockevents/arch-support.txt     |  4 +-
>  .../time/context-tracking/arch-support.txt         |  2 +
>  .../features/time/irq-time-acct/arch-support.txt   |  4 +-
>  .../time/modern-timekeeping/arch-support.txt       |  2 +
>  .../features/time/virt-cpuacct/arch-support.txt    |  2 +
>  .../features/vm/ELF-ASLR/arch-support.txt          |  4 +-
>  .../features/vm/PG_uncached/arch-support.txt       |  2 +
>  Documentation/features/vm/THP/arch-support.txt     |  2 +
>  Documentation/features/vm/TLB/arch-support.txt     |  2 +
>  .../features/vm/huge-vmap/arch-support.txt         |  2 +
>  .../features/vm/ioremap_prot/arch-support.txt      |  2 +
>  .../features/vm/numa-memblock/arch-support.txt     |  4 +-
>  .../features/vm/pte_special/arch-support.txt       | 31 -------
>  46 files changed, 279 insertions(+), 128 deletions(-)
>  delete mode 100644 Documentation/features/core/BPF-JIT/arch-support.txt
>  create mode 100644 Documentation/features/core/cBPF-JIT/arch-support.txt
>  create mode 100644 Documentation/features/core/eBPF-JIT/arch-support.txt
>  delete mode 100644 Documentation/features/lib/strncasecmp/arch-support.txt
>  create mode 100755 Documentation/features/scripts/features-refresh.sh
>  delete mode 100644 Documentation/features/vm/pte_special/arch-support.txt
> 
> -- 
> 2.7.4
>