linux-kernel - RE: [PATCH 1/1] exception/stackdepot: add irqentry section in case of STACKDEPOT

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Message-ID: <20210910125949epcms5p40ddb337f000a5fe46bb6e59f48452060@epcms5p4>
Date:   Fri, 10 Sep 2021 18:29:49 +0530
From:   Maninder Singh <maninder1.s@...sung.com>
To:     "Russell King (Oracle)" <linux@...linux.org.uk>,
        "ryabinin.a.a@...il.com" <ryabinin.a.a@...il.com>,
        "glider@...gle.com" <glider@...gle.com>
CC:     "catalin.marinas@....com" <catalin.marinas@....com>,
        "will@...nel.org" <will@...nel.org>,
        "mark.rutland@....com" <mark.rutland@....com>,
        "joey.gouly@....com" <joey.gouly@....com>,
        "maz@...nel.org" <maz@...nel.org>,
        "pcc@...gle.com" <pcc@...gle.com>,
        "amit.kachhap@....com" <amit.kachhap@....com>,
        "dvyukov@...gle.com" <dvyukov@...gle.com>,
        "akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "kasan-dev@...glegroups.com" <kasan-dev@...glegroups.com>,
        Vaneet Narang <v.narang@...sung.com>,
        AMIT SAHRAWAT <a.sahrawat@...sung.com>
Subject: RE: [PATCH 1/1] exception/stackdepot: add irqentry section in case
 of STACKDEPOT

Hi,

>No, I've not heard of stackdepot, I don't know what it is, or what
>it does. It doesn't appear to be documented in Documentation - case
>insensitive grep for "stackdepot" gets no hits. No help text on its
>Kconfig option.
> 
>How are arch maintainers supposed to know anything about this?

ok.

Added reviewers/maintainers of stackdepot and KASAN(filter_irq_stack) code.
Because on our ARM H/W it was causing memory issue, and without this change
purpose of filter_irq_stack was gone as it was not filtering irq stacks.

If anyone else has any views or comments for this.

Thanks
Maninder Singh