From nobody Mon Feb 9 10:39:28 2026 Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by smtp.subspace.kernel.org (Postfix) with ESMTP id BFEF9214203 for ; Tue, 25 Feb 2025 09:24:31 +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=1740475475; cv=none; b=M3QMmeThDJsbvkuWz0QIiBqZaAmfAQ1Ze46bQMJmNobbsCn5SE0jlqbPP28w3wPhVEGwf4WY6sKq2LbPGmM+PbJGnMHBC1eGDrh7a7/FVKNjkeaKdXmtuOM3QahwyjXoEOuGNLpDvGf0b6hNA3Oz2IIIcLozDzVaQjIxBJjE58Y= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740475475; c=relaxed/simple; bh=n2Qf5WYaFq5+lNRpuF5nb58Lk7LHfH+cqSlkKcUmzmw=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=BqCR/TEBVgcfXADLAT0PDtnQ/7wny1WfkPAagbR7N8XBjWV1dzXJtW7h6tgpnwc4vkQNaQl7vLWqP/5f9aS7gn2yRkR6ZfB2QF7u8i1WNT8yAdLk7ZjI2S4Iv4Z8to4hHOnLe2GHxhI6fwPv+f56KqTrIdTSEE4eKFYH5S0pw1w= 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 [10.2.5.213]) by gateway (Coremail) with SMTP id _____8CxeXFHjL1n9fmBAA--.26376S3; Tue, 25 Feb 2025 17:24:23 +0800 (CST) Received: from localhost.localdomain (unknown [10.2.5.213]) by front1 (Coremail) with SMTP id qMiowMDxPcVEjL1nTrEnAA--.14425S2; Tue, 25 Feb 2025 17:24:21 +0800 (CST) From: Bibo Mao To: Huacai Chen Cc: WANG Xuerui , loongarch@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH v2] LoongArch: Select HAVE_VIRT_CPU_ACCOUNTING_GEN always Date: Tue, 25 Feb 2025 17:24:20 +0800 Message-Id: <20250225092420.1599954-1-maobibo@loongson.cn> X-Mailer: git-send-email 2.39.3 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: qMiowMDxPcVEjL1nTrEnAA--.14425S2 X-CM-SenderInfo: xpdruxter6z05rqj20fqof0/ X-Coremail-Antispam: 1Uk129KBjDUn29KB7ZKAUJUUUUU529EdanIXcx71UUUUU7KY7 ZEXasCq-sGcSsGvfJ3UbIjqfuFe4nvWSU5nxnvy29KBjDU0xBIdaVrnUUvcSsGvfC2Kfnx nUUI43ZEXa7xR_UUUUUUUUU== Content-Type: text/plain; charset="utf-8" Option HAVE_VIRT_CPU_ACCOUNTING_GEN is selected by default for 64bit system in kconfig file arch/Kconfig. There is another selection in file arch/loongarch/Kconfig if SMP is not selected, it brings out some misunderstanding for non-SMP case. Here always select option HAVE_VIRT_CPU_ACCOUNTING_GEN for future possible 32bit system. Signed-off-by: Bibo Mao --- v1 ... v2: 1. Select HAVE_VIRT_CPU_ACCOUNTING_GEN always for possible 32bit system. --- arch/loongarch/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig index 2b8bd27a852f..8d0885b165a2 100644 --- a/arch/loongarch/Kconfig +++ b/arch/loongarch/Kconfig @@ -175,7 +175,7 @@ config LOONGARCH select HAVE_STACKPROTECTOR select HAVE_SYSCALL_TRACEPOINTS select HAVE_TIF_NOHZ - select HAVE_VIRT_CPU_ACCOUNTING_GEN if !SMP + select HAVE_VIRT_CPU_ACCOUNTING_GEN select IRQ_FORCED_THREADING select IRQ_LOONGARCH_CPU select LOCK_MM_AND_FIND_VMA base-commit: d082ecbc71e9e0bf49883ee4afd435a77a5101b6 --=20 2.39.3