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

From: Mukesh Ojha
Date: Wed Jan 17 2024 - 07:37:05 EST


Thanks for review.

On 1/10/2024 3:48 AM, Randy Dunlap wrote:
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?

Noted, all the above points, Yes DDR, I should perhaps use RAM like i
did it in the Doc.

-Mukesh



+ of time and/or storage space.
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