[PATCH v7 00/18] pstore: mtd: support crash log to block and mtd device

From: Kees Cook <keescook@chromium.org>
To: WeiXiong Liao <liaoweixiong@allwinnertech.com>
Cc: Kees Cook <keescook@chromium.org>,
	Anton Vorontsov <anton@enomsg.org>,
	Colin Cross <ccross@android.com>, Tony Luck <tony.luck@intel.com>,
	Jonathan Corbet <corbet@lwn.net>,
	Miquel Raynal <miquel.raynal@bootlin.com>,
	Richard Weinberger <richard@nod.at>,
	Vignesh Raghavendra <vigneshr@ti.com>,
	Petr Mladek <pmladek@suse.com>,
	Sergey Senozhatsky <sergey.senozhatsky@gmail.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Rob Herring <robh@kernel.org>,
	Pavel Tatashin <pasha.tatashin@soleen.com>,
	linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-mtd@lists.infradead.org
Subject: [PATCH v7 00/18] pstore: mtd: support crash log to block and mtd device
Date: Sun, 10 May 2020 13:24:18 -0700	[thread overview]
Message-ID: <20200510202436.63222-1-keescook@chromium.org> (raw)

Hi!

Well, I guess I spoke too soon. :) Here is v7. Hopefully this is
it. WeiXiong, can you test this and make sure you're happy with the
results?

Take care!

-Kees

v7:
- more renamings in the exported APIs and structs
- fix mtd build
- replace psblk_blkdev_info with passing in a struct to fill
- consolidate bdev opening/checking
- rename psblk_device -> pstore_device_info
- kerndoc for pstore_blk_get_config
- fix hunks in wrong patch
- add missing "static"s for local functions (0day)

v6: https://lore.kernel.org/lkml/20200509234103.46544-1-keescook@chromium.org/
v5: https://lore.kernel.org/lkml/1589022854-19821-1-git-send-email-liaoweixiong@allwinnertech.com/
v4: https://lore.kernel.org/lkml/20200508064004.57898-1-keescook@chromium.org/
v3: https://lore.kernel.org/lkml/1585126506-18635-1-git-send-email-liaoweixiong@allwinnertech.com/
v2: https://lore.kernel.org/lkml/1581078355-19647-1-git-send-email-liaoweixiong@allwinnertech.com/
v1: https://lore.kernel.org/lkml/1579482233-2672-1-git-send-email-liaoweixiong@allwinnertech.com/

Kees Cook (8):
  pstore/ram: Move dump_oops to end of module_param list
  pstore/platform: Switch pstore_info::name to const
  pstore/platform: Move module params after declarations
  pstore/platform: Use backend name for console registration
  pstore/ram: Refactor ftrace buffer merging
  pstore/ftrace: Provide ftrace log merging routine
  printk: Introduce kmsg_dump_reason_str()
  pstore/blk: Introduce "best_effort" mode

WeiXiong Liao (10):
  pstore/zone: Introduce common layer to manage storage zones
  pstore/blk: Introduce backend for block devices
  pstore/zone,blk: Add support for pmsg frontend
  pstore/zone,blk: Add console frontend support
  pstore/zone,blk: Add ftrace frontend support
  Documentation: Add details for pstore/blk
  pstore/zone: Provide way to skip "broken" zone for MTD devices
  pstore/blk: Provide way to query pstore configuration
  pstore/blk: Support non-block storage devices
  mtd: Support kmsg dumper based on pstore/blk

 Documentation/admin-guide/pstore-blk.rst |  243 ++++
 MAINTAINERS                              |    1 +
 drivers/mtd/Kconfig                      |   10 +
 drivers/mtd/Makefile                     |    1 +
 drivers/mtd/mtdpstore.c                  |  564 +++++++++
 fs/pstore/Kconfig                        |  109 ++
 fs/pstore/Makefile                       |    6 +
 fs/pstore/blk.c                          |  520 ++++++++
 fs/pstore/ftrace.c                       |   54 +
 fs/pstore/internal.h                     |    9 +
 fs/pstore/platform.c                     |   40 +-
 fs/pstore/ram.c                          |   70 +-
 fs/pstore/zone.c                         | 1463 ++++++++++++++++++++++
 include/linux/kmsg_dump.h                |    7 +
 include/linux/pstore.h                   |    2 +-
 include/linux/pstore_blk.h               |  118 ++
 include/linux/pstore_zone.h              |   60 +
 kernel/printk/printk.c                   |   21 +
 18 files changed, 3210 insertions(+), 88 deletions(-)
 create mode 100644 Documentation/admin-guide/pstore-blk.rst
 create mode 100644 drivers/mtd/mtdpstore.c
 create mode 100644 fs/pstore/blk.c
 create mode 100644 fs/pstore/zone.c
 create mode 100644 include/linux/pstore_blk.h
 create mode 100644 include/linux/pstore_zone.h

-- 
2.20.1