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[210.130.202.156]) by gmr-mx.google.com with ESMTPS id e13-20020a0561020f8d00b00434547639dasi743392vsv.0.2023.05.08.23.20.47 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 08 May 2023 23:20:48 -0700 (PDT) Received-SPF: pass (google.com: domain of venkata.pyla@toshiba-tsip.com designates 210.130.202.156 as permitted sender) client-ip=210.130.202.156; Received: by mo-csw.securemx.jp (mx-mo-csw1114) id 3496KjmY018895; Tue, 9 May 2023 15:20:45 +0900 X-Iguazu-Qid: 2wHHiO38AGRSBaP9Hn X-Iguazu-QSIG: v=2; s=0; t=1683613245; q=2wHHiO38AGRSBaP9Hn; m=Fp3QcSH+wo10QBEBNbybVv1LIBGThamjJDKGj3u9Mn8= Received: from imx2-a.toshiba.co.jp (imx2-a.toshiba.co.jp [106.186.93.35]) by relay.securemx.jp (mx-mr1113) id 3496KigS008078 (version=TLSv1.2 cipher=AES128-GCM-SHA256 bits=128 verify=NOT); Tue, 9 May 2023 15:20:44 +0900 From: venkata.pyla@toshiba-tsip.com To: isar-users@googlegroups.com Cc: venkata pyla , amikan@ilbers.de, jan.kiszka@siemens.com, kazuhiro3.hayashi@toshiba.co.jp, dinesh.kumar@toshiba-tsip.com, felix.moessbauer@siemens.com Subject: [PATCH] linux: remove debug paths in assembly compilations for repro builds Date: Tue, 9 May 2023 11:50:40 +0530 X-TSB-HOP2: ON Message-Id: <20230509062040.13244-1-venkata.pyla@toshiba-tsip.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-OriginalArrivalTime: 09 May 2023 06:20:43.0045 (UTC) FILETIME=[62270D50:01D9823E] X-Original-Sender: venkata.pyla@toshiba-tsip.com X-Original-Authentication-Results: gmr-mx.google.com; spf=pass (google.com: domain of venkata.pyla@toshiba-tsip.com designates 210.130.202.156 as permitted sender) smtp.mailfrom=venkata.pyla@toshiba-tsip.com Precedence: list Mailing-list: list isar-users@googlegroups.com; contact isar-users+owners@googlegroups.com List-ID: X-Spam-Checked-In-Group: isar-users@googlegroups.com X-Google-Group-Id: 914930254986 List-Post: , List-Help: , List-Archive: , List-Unsubscribe: , X-Spam-Status: No, score=-0.9 required=5.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on shymkent.ilbers.de X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= From: venkata pyla vmlinux file is not reproducible in case of arm architectures, where the assembly files are compiled with debug info included with build paths, so use `-fdebug-prefix-map` to substitute the paths and produce bit identical builds. Signed-off-by: venkata pyla Acked-by: Felix Moessbauer --- meta/recipes-kernel/linux/files/debian/isar/build.tmpl | 2 +- meta/recipes-kernel/linux/linux-custom.inc | 2 ++ 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/meta/recipes-kernel/linux/files/debian/isar/build.tmpl b/meta/recipes-kernel/linux/files/debian/isar/build.tmpl index e7e04791..906dc580 100644 --- a/meta/recipes-kernel/linux/files/debian/isar/build.tmpl +++ b/meta/recipes-kernel/linux/files/debian/isar/build.tmpl @@ -22,7 +22,7 @@ do_build() { sed -i "s/@KR@/${KR}/g" ${S}/debian/control ${S}/debian/linux-image-${KERNEL_NAME_PROVIDED}.* # Build the Linux kernel - ${MAKE} O=${KERNEL_BUILD_DIR} ${PARALLEL_MAKE} KCFLAGS="${KCFLAGS}" + ${MAKE} O=${KERNEL_BUILD_DIR} ${PARALLEL_MAKE} KCFLAGS="${KCFLAGS}" KAFLAGS="${KAFLAGS}" # Stop tracing set +x diff --git a/meta/recipes-kernel/linux/linux-custom.inc b/meta/recipes-kernel/linux/linux-custom.inc index 42501342..1404ab0b 100644 --- a/meta/recipes-kernel/linux/linux-custom.inc +++ b/meta/recipes-kernel/linux/linux-custom.inc @@ -80,6 +80,7 @@ TEMPLATE_VARS += " \ KERNEL_NAME_PROVIDED \ KERNEL_CONFIG_FRAGMENTS \ KCFLAGS \ + KAFLAGS \ DISTRIBUTOR \ " @@ -88,6 +89,7 @@ inherit template # Add custom cflags to the kernel build KCFLAGS ?= "-fdebug-prefix-map=${CURDIR}=." +KAFLAGS ?= "-fdebug-prefix-map=${CURDIR}=." # Derive name of the kernel packages from the name of this recipe KERNEL_NAME_PROVIDED ?= "${@ d.getVar('PN').partition('linux-')[2]}"