Re: [PATCH v2 0/2] ACPI: Fix a regression of the table checksum verification.

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On Saturday, May 31, 2014 08:14:26 AM Lv Zheng wrote:
> From: Lv Zheng <lv.zheng@xxxxxxxxx>
> 
> There is a warning message triggered by the early table chekcusm
> verification during boot. Large tables cannot be installed on x86 platforms
> due to this failure. The root cause is the size limitation of the current
> x86 early mapping implementation, it's thus not suitable to be used to map
> ACPI tables.
> 
> This patchset fixes this regression by stopping verifying table checksums
> during the early boot stage.

Both queued up for 3.16.

If they are needed in -stable, please take care of sending an appropriate
inclusion request to stable@xxxxxxxxxxxxxxx after they have been merged into
the Linus' tree.

Thanks!

> Lv Zheng (2):
>   ACPICA: Tables: Add mechanism to control early table checksum
>     verification.
>   ACPI: Fix regressions that x86 Linux kernel suffers from early
>     mapping size limitation.
> 
>  Documentation/kernel-parameters.txt |    5 +++
>  drivers/acpi/acpica/actables.h      |    8 +++--
>  drivers/acpi/acpica/tbdata.c        |   67 +++++++++++++++++++++++++++--------
>  drivers/acpi/acpica/tbinstal.c      |    8 ++---
>  drivers/acpi/acpica/tbutils.c       |    4 ---
>  drivers/acpi/bus.c                  |    3 ++
>  drivers/acpi/tables.c               |   23 ++++++++++++
>  include/acpi/acpixf.h               |    9 +++++
>  8 files changed, 101 insertions(+), 26 deletions(-)
> 
> 

-- 
I speak only for myself.
Rafael J. Wysocki, Intel Open Source Technology Center.
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