From nobody Wed Oct 1 22:38:32 2025 Received: from mail.loongson.cn (mail.loongson.cn [114.242.206.163]) by smtp.subspace.kernel.org (Postfix) with ESMTP id A1850256C87 for ; Mon, 29 Sep 2025 06:35:50 +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=1759127754; cv=none; b=tkpBbEwmjTP0VwmbFStVWNtDfnk4l3VHiKbcpC5v8/5AUT1Dh5C0LIzkYtpY+tns+K/iUqLFM7W2Xd3Fq63mXrSOofBhBcTUBelTBpZ5AJazsUH1zuchdLMkO2a34KD7dIru2HGO2WRX+TC+OdP4ubqujAPXaQgrlGiPAHh/tvU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1759127754; c=relaxed/simple; bh=amBmvfPdJq5nYuTEQxhZgfISPVwHTD8YQl26g4U1KuM=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=upmTzmLeNUTdDldUCNG68K+4HocVQffbKzW4dm+ptaqikbjkeyDPUbTMQ8JxEdb6S3Rhau/frUmCMaNpOpPB51l3ycQ/da+cTyE5dzP06hzRewzSbvmH1KXUbsmJPn5JRU5ElGGcnNMuTs0UzT+MdxcPsSh9vdt16Gg0GOxL144= 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 [223.64.68.198]) by gateway (Coremail) with SMTP id _____8BxVNDEKNpov_wPAA--.33373S3; Mon, 29 Sep 2025 14:35:48 +0800 (CST) Received: from localhost.localdomain (unknown [223.64.68.198]) by front1 (Coremail) with SMTP id qMiowJCxrsPAKNpo3s+8AA--.60247S2; Mon, 29 Sep 2025 14:35:47 +0800 (CST) From: Huacai Chen To: Huacai Chen Cc: loongarch@lists.linux.dev, Xuefeng Li , Guo Ren , Xuerui Wang , Jiaxun Yang , linux-kernel@vger.kernel.org, Huacai Chen Subject: [PATCH] LoongArch: Init acpi_gbl_use_global_lock to false Date: Mon, 29 Sep 2025 14:35:34 +0800 Message-ID: <20250929063534.784235-1-chenhuacai@loongson.cn> X-Mailer: git-send-email 2.47.3 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: qMiowJCxrsPAKNpo3s+8AA--.60247S2 X-CM-SenderInfo: hfkh0x5xdftxo6or00hjvr0hdfq/ X-Coremail-Antispam: 1Uk129KBj9xXoWrZF13Xr1xKF4fCryDCF48AFc_yoWDAFc_Gr y7Ja1kGr4xAa1Yv3WYqFWfJryFya1xZF4YkFn7WrW7KFy7J3W7Crs3Aa4fZr98KFWDCrZ0 y397GFn8uw1IqosvyTuYvTs0mTUanT9S1TB71UUUUUDqnTZGkaVYY2UrUUUUj1kv1TuYvT s0mT0YCTnIWjqI5I8CrVACY4xI64kE6c02F40Ex7xfYxn0WfASr-VFAUDa7-sFnT9fnUUI cSsGvfJTRUUUb7xYFVCjjxCrM7AC8VAFwI0_Jr0_Gr1l1xkIjI8I6I8E6xAIw20EY4v20x vaj40_Wr0E3s1l1IIY67AEw4v_Jrv_JF1l8cAvFVAK0II2c7xJM28CjxkF64kEwVA0rcxS w2x7M28EF7xvwVC0I7IYx2IY67AKxVW5JVW7JwA2z4x0Y4vE2Ix0cI8IcVCY1x0267AKxV W8JVWxJwA2z4x0Y4vEx4A2jsIE14v26F4UJVW0owA2z4x0Y4vEx4A2jsIEc7CjxVAFwI0_ Cr1j6rxdM2AIxVAIcxkEcVAq07x20xvEncxIr21l57IF6xkI12xvs2x26I8E6xACxx1l5I 8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjxv20xvE14v26r1Y6r17McIj6I8E87Iv67AK xVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xvr2IYc2Ij64vIr41l42xK82IYc2Ij64 vIr41l4I8I3I0E4IkC6x0Yz7v_Jr0_Gr1lx2IqxVAqx4xG67AKxVWUJVWUGwC20s026x8G jcxK67AKxVWUGVWUWwC2zVAF1VAY17CE14v26r1q6r43MIIYrxkI7VAKI48JMIIF0xvE2I x0cI8IcVAFwI0_Jr0_JF4lIxAIcVC0I7IYx2IY6xkF7I0E14v26r1j6r4UMIIF0xvE42xK 8VAvwI8IcIk0rVWUJVWUCwCI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6xkF7I 0E14v26r1j6r4UYxBIdaVFxhVjvjDU0xZFpf9x07j1WlkUUUUU= Content-Type: text/plain; charset="utf-8" Init acpi_gbl_use_global_lock to false, in order to void error messages during boot phase: ACPI Error: Could not enable GlobalLock event (20240827/evxfevnt-182) ACPI Error: No response from Global Lock hardware, disabling lock (2024082= 7/evglock-59) Fixes: 628c3bb40e9a8cefc0a6 ("LoongArch: Add boot and setup routines") Signed-off-by: Huacai Chen --- Note: Depend on feb8ae81b2378b75 ("ACPICA: Allow to skip Global Lock initia= lization"). arch/loongarch/kernel/setup.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/loongarch/kernel/setup.c b/arch/loongarch/kernel/setup.c index 075b79b2c1d3..69c17d162fff 100644 --- a/arch/loongarch/kernel/setup.c +++ b/arch/loongarch/kernel/setup.c @@ -355,6 +355,7 @@ void __init platform_init(void) =20 #ifdef CONFIG_ACPI acpi_table_upgrade(); + acpi_gbl_use_global_lock =3D false; acpi_gbl_use_default_register_widths =3D false; acpi_boot_table_init(); #endif --=20 2.47.3