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SubjectRe: [PATCH v7 00/18] pstore: mtd: support crash log to block and mtd device
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Hi Kees Cook,

On 2020/5/11 AM 4:24, Kees Cook wrote:
> 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?

I tested it on Allwinner board for all frontends, including panic.
All of them work well! That's a very good news.

>
> 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
>

--
WeiXiong Liao

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