| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-ID: <CAMRc=McWre+5PRuozF69YKONvzy4X31=MzZim-QjhaAZ9iAVTw@mail.gmail.com>
Date: Thu, 20 Sep 2018 15:00:45 +0200
From: Bartosz Golaszewski <brgl@...ev.pl>
To: Sekhar Nori <nsekhar@...com>, Kevin Hilman <khilman@...nel.org>,
David Lechner <david@...hnology.com>,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>, Arnd Bergmann <arnd@...db.de>,
Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
Mark Rutland <mark.rutland@....com>,
Yoshinori Sato <ysato@...rs.sourceforge.jp>,
Rich Felker <dalias@...c.org>,
Andy Shevchenko <andy.shevchenko@...il.com>,
Marc Zyngier <marc.zyngier@....com>,
"Rafael J . Wysocki" <rafael.j.wysocki@...el.com>,
Peter Rosin <peda@...ntia.se>, Jiri Slaby <jslaby@...e.com>,
Thomas Gleixner <tglx@...utronix.de>,
Daniel Lezcano <daniel.lezcano@...aro.org>,
Geert Uytterhoeven <geert@...ux-m68k.org>,
Magnus Damm <magnus.damm@...il.com>,
Johan Hovold <johan@...nel.org>,
Rob Herring <robh+dt@...nel.org>,
Frank Rowand <frowand.list@...il.com>,
Philippe Ombredanne <pombredanne@...b.com>
Cc: Linux ARM <linux-arm-kernel@...ts.infradead.org>,
Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
devicetree <devicetree@...r.kernel.org>,
"open list:GENERIC INCLUDE/ASM HEADER FILES"
<linux-arch@...r.kernel.org>, Bartosz Golaszewski <brgl@...ev.pl>
Subject: Re: [RESEND PATCH v3 0/3] sh: make early_platform code SuperH-specific
2018-08-27 11:06 GMT+02:00 Bartosz Golaszewski <brgl@...ev.pl>:
> I recently started a discussion about the need for a proper early device
> probing mechanism[1]. One that would be based on real platform drivers
> and support both platform data and device tree.
>
> While we're far from reaching any consensus on the implementation, Arnd
> suggested that I start off by moving the SuperH-specific early platform
> drivers implementation to arch/sh[2].
>
> This series is the first attempt at making way for a new, less hacky
> implementation.
>
> The first patch removes the last instance of a non-sh driver using the
> early_platform API. It can be removed since ARM no longer probes early
> drivers.
>
> The second patch moves all the early_platform code to arch/sh.
>
> The last patch prefixes all early_platform symbols with 'sh_'.
>
> [1] https://lkml.org/lkml/2018/4/26/657
> [2] https://lkml.org/lkml/2018/4/27/239
>
> v1 -> v2:
> - certain drivers are compiled for arm/mach-shmobile too - we need to
> add ifdefs for CONFIG_SUPERH around early_platform calls
>
> v2 -> v3:
> - added a stub for is_early_platform_device() which always returns false
> on non-SuperH architectures
>
> RESEND: rebased on top of v4.18-rc1 and verified that there are no build
> failures.
>
> RESEND AGAIN: rebased on top of v4.19-rc1 and verified builds again.
>
> Bartosz Golaszewski (3):
> clocksource: timer-ti-dm: remove the early platform driver
> registration
> platform: move the early platform device support to arch/sh
> sh: add the sh_ prefix to early platform symbols
>
> arch/sh/drivers/Makefile | 2 +-
> arch/sh/drivers/platform_early.c | 347 +++++++++++++++++++++++++
> arch/sh/include/asm/platform_early.h | 61 +++++
> arch/sh/kernel/cpu/sh2/setup-sh7619.c | 3 +-
> arch/sh/kernel/cpu/sh2a/setup-mxg.c | 3 +-
> arch/sh/kernel/cpu/sh2a/setup-sh7201.c | 3 +-
> arch/sh/kernel/cpu/sh2a/setup-sh7203.c | 3 +-
> arch/sh/kernel/cpu/sh2a/setup-sh7206.c | 3 +-
> arch/sh/kernel/cpu/sh2a/setup-sh7264.c | 3 +-
> arch/sh/kernel/cpu/sh2a/setup-sh7269.c | 3 +-
> arch/sh/kernel/cpu/sh3/setup-sh3.c | 1 +
> arch/sh/kernel/cpu/sh3/setup-sh7705.c | 3 +-
> arch/sh/kernel/cpu/sh3/setup-sh770x.c | 3 +-
> arch/sh/kernel/cpu/sh3/setup-sh7710.c | 3 +-
> arch/sh/kernel/cpu/sh3/setup-sh7720.c | 3 +-
> arch/sh/kernel/cpu/sh4/setup-sh4-202.c | 3 +-
> arch/sh/kernel/cpu/sh4/setup-sh7750.c | 9 +-
> arch/sh/kernel/cpu/sh4/setup-sh7760.c | 3 +-
> arch/sh/kernel/cpu/sh4a/setup-sh7343.c | 3 +-
> arch/sh/kernel/cpu/sh4a/setup-sh7366.c | 3 +-
> arch/sh/kernel/cpu/sh4a/setup-sh7722.c | 3 +-
> arch/sh/kernel/cpu/sh4a/setup-sh7723.c | 3 +-
> arch/sh/kernel/cpu/sh4a/setup-sh7724.c | 3 +-
> arch/sh/kernel/cpu/sh4a/setup-sh7734.c | 3 +-
> arch/sh/kernel/cpu/sh4a/setup-sh7757.c | 3 +-
> arch/sh/kernel/cpu/sh4a/setup-sh7763.c | 3 +-
> arch/sh/kernel/cpu/sh4a/setup-sh7770.c | 3 +-
> arch/sh/kernel/cpu/sh4a/setup-sh7780.c | 3 +-
> arch/sh/kernel/cpu/sh4a/setup-sh7785.c | 3 +-
> arch/sh/kernel/cpu/sh4a/setup-sh7786.c | 3 +-
> arch/sh/kernel/cpu/sh4a/setup-shx3.c | 3 +-
> arch/sh/kernel/cpu/sh5/setup-sh5.c | 3 +-
> arch/sh/kernel/setup.c | 3 +-
> arch/sh/kernel/time.c | 5 +-
> drivers/base/platform.c | 288 --------------------
> drivers/clocksource/sh_cmt.c | 13 +-
> drivers/clocksource/sh_mtu2.c | 13 +-
> drivers/clocksource/sh_tmu.c | 14 +-
> drivers/clocksource/timer-ti-dm.c | 1 -
> drivers/tty/serial/sh-sci.c | 11 +-
> include/linux/platform_device.h | 64 +----
> 41 files changed, 525 insertions(+), 388 deletions(-)
> create mode 100644 arch/sh/drivers/platform_early.c
> create mode 100644 arch/sh/include/asm/platform_early.h
>
> --
> 2.18.0
>
Ping for 4.20. This is the third release cycle I'm trying to get this
merged and there never were any objections.
Bart
Powered by blists - more mailing lists