From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from canpmsgout02.his.huawei.com (canpmsgout02.his.huawei.com [113.46.200.217]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CD4DF30ACEE; Fri, 17 Jul 2026 01:38:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=113.46.200.217 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784252341; cv=none; b=bCO8vB+8ysmZBV96TzKWPgYmLpS8Zh5zWkuGdgNbD2SfKFDmbvr8eWtb4DBNlGg5uo6NFkA/fKHHX0rstX34cbffX0WbKmzEbriTf0bHRIkJMTN1zrST5mOD7EvpSrg+lTqx5rAI/xowLM/TIaULXW55V2glcSi3nKe+R+M1OJw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784252341; c=relaxed/simple; bh=qWtWob1lkxZwdmw7Egx4GSn416kVvSw15XwHhTTfDPk=; h=Message-ID:Date:MIME-Version:Subject:To:CC:References:From: In-Reply-To:Content-Type; b=gjSsJWOTEBFfQZ0+SzngdrA/ur+qPEFwiOK3K7/UjZs13Hs+zub7ojlbKQpMpQVoqS1EJ+T1+4sxlgnzpKCCmKik6F9duoGadZqaG3F6vkNzdSl0wqwHdXU/kXScw2tOE0CknRECETF3rrZdHNg9ZeMRD5GL/7rscwlH2pviwvY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=huawei.com; spf=pass smtp.mailfrom=h-partners.com; dkim=pass (1024-bit key) header.d=h-partners.com header.i=@h-partners.com header.b=B6EZceLC; arc=none smtp.client-ip=113.46.200.217 Authentication-Results: smtp.subspace.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=huawei.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=h-partners.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=h-partners.com header.i=@h-partners.com header.b="B6EZceLC" dkim-signature: v=1; a=rsa-sha256; d=h-partners.com; s=dkim; c=relaxed/relaxed; q=dns/txt; h=From; bh=qWtWob1lkxZwdmw7Egx4GSn416kVvSw15XwHhTTfDPk=; b=B6EZceLC4z2dzBL72hYAsIFv1DqBGr8H5RonIH7FFPe4nVvMc4YQpa+CO+mIJTBFRT+arA4iQ pFKzTsncPdMmwKEP4LSmiftiLRFHgBK0b9VmxQc3GbDb4ejpElRhSMLNNM7gvf+pwkVFjJeDQ3x w1Z3LkdIgMtyUAhcbkI85uI= Received: from mail.maildlp.com (unknown [172.19.162.223]) by canpmsgout02.his.huawei.com (SkyGuard) with ESMTPS id 4h1XQ85tCzzcb2y; Fri, 17 Jul 2026 09:29:36 +0800 (CST) Received: from kwepemo100005.china.huawei.com (unknown [7.202.195.212]) by mail.maildlp.com (Postfix) with ESMTPS id D2A7740575; Fri, 17 Jul 2026 09:38:55 +0800 (CST) Received: from [10.67.121.59] (10.67.121.59) by kwepemo100005.china.huawei.com (7.202.195.212) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.36; Fri, 17 Jul 2026 09:38:55 +0800 Message-ID: Date: Fri, 17 Jul 2026 09:38:54 +0800 Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1 12/17] ACPI: processor: idle: Introduce too_many_states() for _LPI To: "Rafael J. Wysocki" , Linux PM CC: Linux ACPI , Sudeep Holla References: <4746278.LvFx2qVVIh@rafael.j.wysocki> <1964818.CQOukoFCf9@rafael.j.wysocki> From: "lihuisong (C)" In-Reply-To: <1964818.CQOukoFCf9@rafael.j.wysocki> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: kwepems200001.china.huawei.com (7.221.188.67) To kwepemo100005.china.huawei.com (7.202.195.212) On 7/9/2026 8:39 PM, Rafael J. Wysocki wrote: > From: "Rafael J. Wysocki" > > To reduce code duplication, introduce a function called too_many_states() > that will check if the total number of _LPI states for a given CPU is > too large and print a message in that case. > > Use that function in flatten_lpi_states() and acpi_processor_get_lpi_info(). > > No functional impact beyond reducing dynamic debug flexibility. > > Signed-off-by: Rafael J. Wysocki > --- Acked-by: Huisong Li