From nobody Tue Feb 10 20:47:40 2026 Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 6A4D22AF14 for ; Wed, 30 Apr 2025 13:17:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=114.242.206.163 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746019053; cv=none; b=ELKm9yefDMGmyM/bIjwPAFZIWO6Pd1u6tXnpjoesMEwVtzsnyFVSrK9FKXbC38aQT6lo0Qsc9li2zlyUvoALhOieFRQBCvqYp7LFWG1LhDotuCoPMT+06YvTRsWlnEAA9kXXMHOKKJq91/IKrQnMoK93SZSaKEoOaNGHoGOzmrU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1746019053; c=relaxed/simple; bh=D0uBlvzQwEQzfDsiFgzC85sXZz0hrs8p5v6jzP+2vAQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=qUFYtTB31SX9a+pyhtjIW+Tr3C9rIEF6FiIGYfK82YwuwTGmoWakybk+ifQRI94UzRVXQiJcqgjwwLbAphFaTSVL+X9px9aVKPRscsxuHQILHzN4E1QOO9SHnOI9riRPmWWh+pSA51chKcuVlbY9nKnozw9cabJmyzQHpwMnuHw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=loongson.cn; spf=pass smtp.mailfrom=loongson.cn; arc=none smtp.client-ip=114.242.206.163 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=loongson.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=loongson.cn Received: from loongson.cn (unknown [113.200.148.30]) by gateway (Coremail) with SMTP id _____8AxlnBsIhJoKTnLAA--.8363S3; Wed, 30 Apr 2025 21:15:24 +0800 (CST) Received: from linux.localdomain (unknown [113.200.148.30]) by front1 (Coremail) with SMTP id qMiowMCx_cZmIhJoqoKgAA--.14402S6; Wed, 30 Apr 2025 21:15:24 +0800 (CST) From: Tiezhu Yang To: Huacai Chen Cc: loongarch@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH 4/5] LoongArch: Enable debug information in defconfig Date: Wed, 30 Apr 2025 21:15:15 +0800 Message-ID: <20250430131516.24287-5-yangtiezhu@loongson.cn> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20250430131516.24287-1-yangtiezhu@loongson.cn> References: <20250430131516.24287-1-yangtiezhu@loongson.cn> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-CM-TRANSID: qMiowMCx_cZmIhJoqoKgAA--.14402S6 X-CM-SenderInfo: p1dqw3xlh2x3gn0dqz5rrqw2lrqou0/ X-Coremail-Antispam: 1Uk129KBj9xXoW7Xw1ktr1DWF45KrWftFW5Arc_yoWkGFX_tF W7Kw1DGr4jyFWDuw4xWw4rG39ru3Z5CFyF9r17Xr1fZ3W2gr43K3yDJr15C3WY9398urZx XaykAF95Cr10kosvyTuYvTs0mTUanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUj1kv1TuYvT s0mT0YCTnIWjqI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUI cSsGvfJTRUUUb78YFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I6I8E6xAIw20EY4v20x vaj40_Wr0E3s1l1IIY67AEw4v_Jrv_JF1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxS w2x7M28EF7xvwVC0I7IYx2IY67AKxVW8JVW5JwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxV W8JVWxJwA2z4x0Y4vEx4A2jsIE14v26rxl6s0DM28EF7xvwVC2z280aVCY1x0267AKxVW0 oVCq3wAS0I0E0xvYzxvE52x082IY62kv0487Mc804VCY07AIYIkI8VC2zVCFFI0UMc02F4 0EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7IYx2IY67AKxVWUtVWrXwAv7VC2z280aVAFwI0_ Gr0_Cr1lOx8S6xCaFVCjc4AY6r1j6r4UM4x0Y48IcxkI7VAKI48JMxAIw28IcxkI7VAKI4 8JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xv wVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxVWUXVWUAwCIc40Y0x0EwIxGrwCI42IY6xIIjx v20xvE14v26r4j6ryUMIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8JVWxJwCI42IY6xAIw20E Y4v20xvaj40_Jr0_JF4lIxAIcVC2z280aVAFwI0_Gr0_Cr1lIxAIcVC2z280aVCY1x0267 AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZEXa7IU8l38UUUUUU== Content-Type: text/plain; charset="utf-8" There exists the following error when building bpf selftest: $ cd tools/testing/selftests/bpf/ $ make ... libbpf: failed to find '.BTF' ELF section in /home/fedora/bpf.git/vmlinux Error: failed to load BTF from /home/fedora/bpf.git/vmlinux: No data avai= lable Enable CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT and CONFIG_DEBUG_INFO_BTF to avoid the building errors. Signed-off-by: Tiezhu Yang --- arch/loongarch/configs/loongson3_defconfig | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/loongarch/configs/loongson3_defconfig b/arch/loongarch/co= nfigs/loongson3_defconfig index 4289e3abf8c7..d9160f025da0 100644 --- a/arch/loongarch/configs/loongson3_defconfig +++ b/arch/loongarch/configs/loongson3_defconfig @@ -1002,6 +1002,8 @@ CONFIG_DMA_CMA=3Dy CONFIG_DMA_NUMA_CMA=3Dy CONFIG_CMA_SIZE_MBYTES=3D0 CONFIG_PRINTK_TIME=3Dy +CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=3Dy +CONFIG_DEBUG_INFO_BTF=3Dy CONFIG_STRIP_ASM_SYMS=3Dy CONFIG_MAGIC_SYSRQ=3Dy CONFIG_DEBUG_FS=3Dy --=20 2.42.0