Re: [PATCH v7 06/12] soc: qcom: Add Qualcomm APSS minidump kernel driver

From: Randy Dunlap
Date: Tue Jan 09 2024 - 17:20:46 EST


Hi--

On 1/9/24 07:31, Mukesh Ojha wrote:
> diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig
> index 1f81746131fc..56bc0c8a19f9 100644
> --- a/drivers/soc/qcom/Kconfig
> +++ b/drivers/soc/qcom/Kconfig
> @@ -278,4 +278,17 @@ config QCOM_RPROC_MINIDUMP
> query predefined minidump segments associated with the remote processor
> and check its validity and end up collecting the dump on remote processor
> crash during its recovery.
> +
> +config QCOM_MINIDUMP
> + tristate "QCOM APSS Minidump driver"
> + depends on ARCH_QCOM || COMPILE_TEST
> + depends on QCOM_SMEM
> + help
> + This config enables linux core infrastructure for Application

Linux
same as 2 lines below.

> + processor subsystem (APSS) minidump collection i.e, it enables

collection, i.e., it enables

> + Linux clients drivers to register their internal data structures

client drivers

> + and debug messages as part of the apss minidump table and when

APSS
as above and in Subject.

> + the SoC is crashed, these selective regions will be dumped

has

> + instead of the entire DDR dump. This saves significant amount

This saves a significant amount

Does it have to be DDR?


> + of time and/or storage space.
> endmenu

--
#Randy