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SubjectRE: [PATCH]arm64:defconfig:enable ACPI_APEI_SEA
Date
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@arndb.de; james.morse@arm.com; tbaicar@codeaurora.org;
> Xiexiuqi; Zhengqiang (turing); Linuxarm; linux-kernel@vger.kernel.org;
> linux-arm-kernel@lists.infradead.org
> 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@huawei.com>
> > Cc: Tyler Baicar <tbaicar@codeaurora.org>
> > Cc: James Morse <james.morse@arm.com>
> > Cc: Dongjiu Geng <gengdongjiu@huawei.com>
> > Cc: Xie XiuQi <xiexiuqi@huawei.com>
> > Cc: Qiang Zheng <zhengqiang10@huawei.com>
> > ---
> > 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
> >

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