RE: [PATCH]arm64:defconfig:enable ACPI_APEI_SEA

[Shiju Jose]

Hi Gengdongjiu,

Ok got it. Please ignore this patch.

Thanks,
Shiju 

> -----Original Message-----
> From: gengdongjiu
> Sent: 21 March 2018 01:49
> To: Shiju Jose; xuwei (O)
> Cc: arnd@xxxxxxxx; james.morse@xxxxxxx; tbaicar@xxxxxxxxxxxxxx;
> Xiexiuqi; Zhengqiang (turing); Linuxarm; linux-kernel@xxxxxxxxxxxxxxx;
> linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
> Subject: Re: [PATCH]arm64:defconfig:enable ACPI_APEI_SEA
> 
> Hi Shiju,
>    The configuration "CONFIG_ACPI_APEI_SEA" is needed to manually
> enable?
> In the "drivers/acpi/apei/Kconfig" file, the default value of
> ACPI_APEI_SEA is "y"
> 
> config ACPI_APEI_SEA
>         bool "APEI Synchronous External Abort logging/recovering
> support"
>         depends on ARM64 && ACPI_APEI_GHES
>         default y
>         help
>           This option should be enabled if the system supports
>           firmware first handling of SEA (Synchronous External Abort).
>           SEA happens with certain faults of data abort or instruction
>           abort synchronous exceptions on ARMv8 systems. If a system
>           supports firmware first handling of SEA, the platform
> analyzes
>           and handles hardware error notifications from SEA, and it may
> then
>           form a HW error record for the OS to parse and handle. This
>           option allows the OS to look for such hardware error record,
> and
>           take appropriate action.
> 
> 
> On 2018/3/20 20:23, Shiju Jose wrote:
> > Enable ACPI APEI SEA option for arm64, to handle
> > ARMv8 SEA(Synchronous External Abort).
> >
> > Signed-off-by: Shiju Jose <shiju.jose@xxxxxxxxxx>
> > Cc: Tyler Baicar <tbaicar@xxxxxxxxxxxxxx>
> > Cc: James Morse <james.morse@xxxxxxx>
> > Cc: Dongjiu Geng <gengdongjiu@xxxxxxxxxx>
> > Cc: Xie XiuQi <xiexiuqi@xxxxxxxxxx>
> > Cc: Qiang Zheng <zhengqiang10@xxxxxxxxxx>
> > ---
> >  arch/arm64/configs/defconfig | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/arch/arm64/configs/defconfig
> > b/arch/arm64/configs/defconfig index 634b373..5ddf25c 100644
> > --- a/arch/arm64/configs/defconfig
> > +++ b/arch/arm64/configs/defconfig
> > @@ -574,6 +574,7 @@ CONFIG_ACPI_APEI_GHES=y
> > CONFIG_ACPI_APEI_PCIEAER=y  CONFIG_ACPI_APEI_MEMORY_FAILURE=y
> > CONFIG_ACPI_APEI_EINJ=y
> > +CONFIG_ACPI_APEI_SEA=y
> >  CONFIG_EXT2_FS=y
> >  CONFIG_EXT3_FS=y
> >  CONFIG_EXT4_FS_POSIX_ACL=y
> >