linux-kernel - Re: [PATCH v2] signal: add procfd

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Date:   Wed, 28 Nov 2018 15:05:19 +0100
From:   Arnd Bergmann <arnd@...db.de>
To:     christian@...uner.io
Cc:     "Eric W . Biederman" <ebiederm@...ssion.com>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        "Serge E. Hallyn" <serge@...lyn.com>, Jann Horn <jannh@...gle.com>,
        Andy Lutomirski <luto@...nel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Oleg Nesterov <oleg@...hat.com>, cyphar@...har.com,
        Al Viro <viro@...iv.linux.org.uk>,
        Linux FS-devel Mailing List <linux-fsdevel@...r.kernel.org>,
        Linux API <linux-api@...r.kernel.org>,
        Daniel Colascione <dancol@...gle.com>, timmurray@...gle.com,
        linux-man@...r.kernel.org, Kees Cook <keescook@...omium.org>
Subject: Re: [PATCH v2] signal: add procfd_signal() syscall

On Tue, Nov 20, 2018 at 11:54 AM Christian Brauner <christian@...uner.io> wrote:
> ---
>  arch/x86/entry/syscalls/syscall_32.tbl |   1 +
>  arch/x86/entry/syscalls/syscall_64.tbl |   2 +
>  fs/proc/base.c                         |  11 ++-
>  fs/proc/internal.h                     |   5 -
>  include/linux/proc_fs.h                |  12 +++
>  include/linux/syscalls.h               |   2 +
>  include/uapi/asm-generic/unistd.h      |   4 +-
>  kernel/signal.c                        | 127 +++++++++++++++++++++++--
>  8 files changed, 151 insertions(+), 13 deletions(-)

For asm-generic:

Acked-by: Arnd Bergmann <arnd@...db.de>

I checked that the system call wired up correctly in a way that
works on all architectures using the generic syscall table.