linux-kernel - RE: [PATCH 06/11] Add a general, global device notification watch list [ver #7]

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Date:   Tue, 3 Sep 2019 08:34:49 +0000
From:   Yoshihiro Shimoda <yoshihiro.shimoda.uh@...esas.com>
To:     David Howells <dhowells@...hat.com>,
        "viro@...iv.linux.org.uk" <viro@...iv.linux.org.uk>
CC:     Casey Schaufler <casey@...aufler-ca.com>,
        Stephen Smalley <sds@...ho.nsa.gov>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "nicolas.dichtel@...nd.com" <nicolas.dichtel@...nd.com>,
        "raven@...maw.net" <raven@...maw.net>,
        Christian Brauner <christian@...uner.io>,
        "keyrings@...r.kernel.org" <keyrings@...r.kernel.org>,
        "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
        "linux-security-module@...r.kernel.org" 
        <linux-security-module@...r.kernel.org>,
        "linux-fsdevel@...r.kernel.org" <linux-fsdevel@...r.kernel.org>,
        "linux-api@...r.kernel.org" <linux-api@...r.kernel.org>,
        "linux-block@...r.kernel.org" <linux-block@...r.kernel.org>,
        "linux-security-module@...r.kernel.org" 
        <linux-security-module@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH 06/11] Add a general, global device notification watch
 list [ver #7]

Hi,

> From: David Howells, Sent: Friday, August 30, 2019 10:58 PM
<snip>
> ---
> 
>  Documentation/watch_queue.rst               |   22 ++++++-
>  arch/alpha/kernel/syscalls/syscall.tbl      |    1
>  arch/arm/tools/syscall.tbl                  |    1
>  arch/ia64/kernel/syscalls/syscall.tbl       |    1

It seems to lack modification for arch/arm64.

I'm not sure whether this is related, but my environment (R-Car H3 / r8a7795)
cannot boot on next-20190902 which contains this patch. I found an issue
on the patch 08/11, so I'll report on the email thread later.

>  arch/m68k/kernel/syscalls/syscall.tbl       |    1
>  arch/microblaze/kernel/syscalls/syscall.tbl |    1
>  arch/mips/kernel/syscalls/syscall_n32.tbl   |    1
>  arch/mips/kernel/syscalls/syscall_n64.tbl   |    1
>  arch/mips/kernel/syscalls/syscall_o32.tbl   |    1
>  arch/parisc/kernel/syscalls/syscall.tbl     |    1
>  arch/powerpc/kernel/syscalls/syscall.tbl    |    1
>  arch/s390/kernel/syscalls/syscall.tbl       |    1
>  arch/sh/kernel/syscalls/syscall.tbl         |    1
>  arch/sparc/kernel/syscalls/syscall.tbl      |    1
>  arch/x86/entry/syscalls/syscall_32.tbl      |    1
>  arch/x86/entry/syscalls/syscall_64.tbl      |    1
>  arch/xtensa/kernel/syscalls/syscall.tbl     |    1
>  drivers/base/Kconfig                        |    9 +++
>  drivers/base/Makefile                       |    1
>  drivers/base/watch.c                        |   90 +++++++++++++++++++++++++++
>  include/linux/device.h                      |    7 ++
>  include/linux/syscalls.h                    |    1
>  include/uapi/asm-generic/unistd.h           |    4 +
>  kernel/sys_ni.c                             |    1
>  24 files changed, 149 insertions(+), 2 deletions(-)
>  create mode 100644 drivers/base/watch.c

Best regards,
Yoshihiro Shimoda