linux-mm.kvack.org archive mirror
 help / color / mirror / Atom feed
From: SeongJae Park <sj@kernel.org>
To: Arnd Bergmann <arnd@kernel.org>
Cc: SeongJae Park <sj@kernel.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	Arnd Bergmann <arnd@arndb.de>,
	Quanmin Yan <yanquanmin1@huawei.com>,
	damon@lists.linux.dev, linux-mm@kvack.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mm/damon/tests/core-kunit: avoid damos_test_commit stack warning
Date: Thu,  4 Dec 2025 07:01:50 -0800	[thread overview]
Message-ID: <20251204150151.83380-1-sj@kernel.org> (raw)
In-Reply-To: <20251204100403.1034980-1-arnd@kernel.org>

On Thu,  4 Dec 2025 11:03:54 +0100 Arnd Bergmann <arnd@kernel.org> wrote:

> From: Arnd Bergmann <arnd@arndb.de>
> 
> The newly added damos_test_commit() constructs multiple large structures
> on the stack, which exceeds the warning limit in some cases:
> 
> In file included from mm/damon/core.c:2941:
> mm/damon/tests/core-kunit.h: In function 'damos_test_commit':
> mm/damon/tests/core-kunit.h:965:1: error: the frame size of 1520 bytes is larger than 1280 bytes [-Werror=frame-larger-than=]
> 
> Split this function up into two separate ones that are called sequentially,
> so they can occupy the same stack slots.

Thank you for catching and fixing this, Arnd!

> 
> Fixes: 299a88f6ec13 ("mm/damon/tests/core-kunit: add damos_commit() test")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>

Reviewed-by: SeongJae Park <sj@kernel.org>


Thanks,
SJ

[...]


      reply	other threads:[~2025-12-04 15:01 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-12-04 10:03 Arnd Bergmann
2025-12-04 15:01 ` SeongJae Park [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20251204150151.83380-1-sj@kernel.org \
    --to=sj@kernel.org \
    --cc=akpm@linux-foundation.org \
    --cc=arnd@arndb.de \
    --cc=arnd@kernel.org \
    --cc=damon@lists.linux.dev \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mm@kvack.org \
    --cc=yanquanmin1@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox