linux-kernel - Re: [PATCH] arm: multi_v7_config: Restore debugfs support

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Date:   Fri, 6 Dec 2019 07:11:07 -0800
From:   Olof Johansson <olof@...om.net>
To:     Marek Szyprowski <m.szyprowski@...sung.com>
Cc:     "moderated list:ARM/SAMSUNG EXYNOS ARM ARCHITECTURES" 
        <linux-samsung-soc@...r.kernel.org>,
        Linux ARM Mailing List <linux-arm-kernel@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>,
        Arnd Bergmann <arnd@...db.de>,
        Kusanagi Kouichi <slash@...auone-net.jp>,
        Steven Rostedt <rostedt@...dmis.org>
Subject: Re: [PATCH] arm: multi_v7_config: Restore debugfs support

On Fri, Dec 6, 2019 at 4:51 AM Marek Szyprowski
<m.szyprowski@...sung.com> wrote:
>
> Commit fd7d58f0dbc3 ("ARM: multi_v7_defconfig: renormalize based on recent
> additions") removed explicit enable line for CONFIG_DEBUG_FS, because
> that feature has been selected by other enabled options: CONFIG_TRACING,
> which were enabled by CONFIG_PERF_EVENTS.
>
> In meantime, commit 0e4a459f56c3 ("tracing: Remove unnecessary DEBUG_FS
> dependency") removed the dependency between CONFIG_DEBUG_FS and
> CONFIG_TRACING, so CONFIG_DEBUG_FS is no longer enabled in default builds.
>
> Enable it again explicitly, as debugfs support is essential for various
> automated testing tools.
>
> Signed-off-by: Marek Szyprowski <m.szyprowski@...sung.com>

Please cc patches you want us to apply to soc@...nel.org (and, if you
want, arm@...nel.org).

Applying. Thanks!


-Olof