linux-kernel - Re: [PATCH v4 01/22] lib/stackdepot: print disabled message only if truly disabled

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Date: Wed, 3 Jan 2024 09:14:49 +0100
From: Oscar Salvador <osalvador@...e.de>
To: andrey.konovalov@...ux.dev
Cc: Andrew Morton <akpm@...ux-foundation.org>,
	Andrey Konovalov <andreyknvl@...il.com>,
	Marco Elver <elver@...gle.com>,
	Alexander Potapenko <glider@...gle.com>,
	Dmitry Vyukov <dvyukov@...gle.com>,
	Vlastimil Babka <vbabka@...e.cz>, kasan-dev@...glegroups.com,
	Evgenii Stepanov <eugenis@...gle.com>, linux-mm@...ck.org,
	linux-kernel@...r.kernel.org,
	Andrey Konovalov <andreyknvl@...gle.com>
Subject: Re: [PATCH v4 01/22] lib/stackdepot: print disabled message only if
 truly disabled

On Mon, Nov 20, 2023 at 06:46:59PM +0100, andrey.konovalov@...ux.dev wrote:
> From: Andrey Konovalov <andreyknvl@...gle.com>
> 
> Currently, if stack_depot_disable=off is passed to the kernel
> command-line after stack_depot_disable=on, stack depot prints a message
> that it is disabled, while it is actually enabled.
> 
> Fix this by moving printing the disabled message to
> stack_depot_early_init. Place it before the
> __stack_depot_early_init_requested check, so that the message is printed
> even if early stack depot init has not been requested.
> 
> Also drop the stack_table = NULL assignment from disable_stack_depot,
> as stack_table is NULL by default.
> 
> Fixes: e1fdc403349c ("lib: stackdepot: add support to disable stack depot")
> Reviewed-by: Marco Elver <elver@...gle.com>
> Signed-off-by: Andrey Konovalov <andreyknvl@...gle.com>

Reviewed-by: Oscar Salvador <osalvador@...e.de>

-- 
Oscar Salvador
SUSE Labs