From nobody Tue Dec 16 14:36:45 2025 Received: from smtp.cecloud.com (unknown [1.203.97.240]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 8FC281757E for ; Thu, 30 May 2024 01:54:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=1.203.97.240 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717034048; cv=none; b=fLakPnPXWZu7DkvjYeTYA0QkMRQL9INPyrdSnAOQpIJS7G1b3V02l7GgETHvC0utvCZvixTSG1Z7xndm0V/e0KmjN/bUJEhOuB1emPuz/vLBAxozK+igT+vlIV18LAEdyUjyK+oKDbxjtJqGei4v3UvdT34WJmvumW9UC4RDh0A= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717034048; c=relaxed/simple; bh=sp/lBwrrnQAApOv3URh1IYYxF8YLzzMS+3rclMm+tYs=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=l9VO5E06w7eY6F4XTypkO1g+JRQzpw5nk2bqQlk3HfBoUObbGR1ugfXbFx0izihnSJ3E5boUz7mKCkagvm1Bs1/98ZYC9w4tBQIKpMrKdPtey8aZtA7dMnbZ9f3uaUFYbVg9QbF6eNrbE/0OsGPX5oRx5ufCuzGaLT2DXLr1iHU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=cestc.cn; spf=pass smtp.mailfrom=cestc.cn; arc=none smtp.client-ip=1.203.97.240 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=cestc.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=cestc.cn Received: from localhost (localhost [127.0.0.1]) by smtp.cecloud.com (Postfix) with ESMTP id A5F88900126; Thu, 30 May 2024 09:53:55 +0800 (CST) X-MAIL-GRAY: 0 X-MAIL-DELIVERY: 1 X-ANTISPAM-LEVEL: 2 X-ABS-CHECKED: 0 Received: from localhost.localdomain (unknown [111.48.58.12]) by smtp.cecloud.com (postfix) whith ESMTP id P894637T281472753660272S1717034033041744_; Thu, 30 May 2024 09:53:54 +0800 (CST) X-IP-DOMAINF: 1 X-RL-SENDER: liuwei09@cestc.cn X-SENDER: liuwei09@cestc.cn X-LOGIN-NAME: liuwei09@cestc.cn X-FST-TO: catalin.marinas@arm.com X-RCPT-COUNT: 7 X-LOCAL-RCPT-COUNT: 2 X-MUTI-DOMAIN-COUNT: 1 X-SENDER-IP: 111.48.58.12 X-ATTACHMENT-NUM: 0 X-UNIQUE-TAG: X-System-Flag: 0 From: Liu Wei To: catalin.marinas@arm.com, will@kernel.org Cc: prarit@redhat.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, liuwei09.cestc.cn@cecloud.com, Liu Wei Subject: [PATCH] ACPI: Do not enable ACPI SPCR console by default on arm64 Date: Thu, 30 May 2024 09:53:32 +0800 Message-ID: <20240530015332.7305-1-liuwei09@cestc.cn> X-Mailer: git-send-email 2.42.1 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 Content-Type: text/plain; charset="utf-8" Consistency with x86 and loongarch, don't enable ACPI SPCR console by default on arm64 Signed-off-by: Liu Wei --- arch/arm64/kernel/acpi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c index dba8fcec7f33..1deda3e5a0d2 100644 --- a/arch/arm64/kernel/acpi.c +++ b/arch/arm64/kernel/acpi.c @@ -227,7 +227,8 @@ void __init acpi_boot_table_init(void) if (earlycon_acpi_spcr_enable) early_init_dt_scan_chosen_stdout(); } else { - acpi_parse_spcr(earlycon_acpi_spcr_enable, true); + /* Do not enable ACPI SPCR console by default */ + acpi_parse_spcr(earlycon_acpi_spcr_enable, false); if (IS_ENABLED(CONFIG_ACPI_BGRT)) acpi_table_parse(ACPI_SIG_BGRT, acpi_parse_bgrt); } --=20 2.42.1