linux-kernel - Re: [PATCH v2] kbuild: take into account DT_SCHEMA

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Message-ID: <20220927151018.GA1095814-robh@kernel.org>
Date:   Tue, 27 Sep 2022 10:10:18 -0500
From:   Rob Herring <robh@...nel.org>
To:     Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
Cc:     Masahiro Yamada <masahiroy@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        linux-kernel@...r.kernel.org, linux-kbuild@...r.kernel.org,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Michal Marek <michal.lkml@...kovi.net>,
        Rob Herring <robh+dt@...nel.org>,
        Nick Desaulniers <ndesaulniers@...gle.com>,
        linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v2] kbuild: take into account DT_SCHEMA_FILES changes
 while checking dtbs

On Thu, 15 Sep 2022 14:44:22 +0300, Dmitry Baryshkov wrote:
> It is useful to be able to recheck dtbs files against a limited set of
> DT schema files. This can be accomplished by using differnt
> DT_SCHEMA_FILES argument values while rerunning make dtbs_check. However
> for some reason if_changed_rule doesn't pick up the rule_dtc changes
> (and doesn't retrigger the build).
> 
> Fix this by changing if_changed_rule to if_changed_dep and squashing DTC
> and dt-validate into a single new command. Then if_changed_dep triggers
> on DT_SCHEMA_FILES changes and reruns the build/check.
> 
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
> ---
> 
> Changes since v1:
>  - Fixed the quiet_cmd_dtb to fit into the 7 chars limit
> 
> ---
>  scripts/Makefile.lib | 14 ++++++--------
>  1 file changed, 6 insertions(+), 8 deletions(-)
> 

Applied, thanks!