From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id D6B44C4332F for ; Fri, 15 Dec 2023 16:16:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Subject:CC:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=+A/VJHZKwqry2/cUJ7rTjGQ5CSr6KCwhJCX4ZKWVqTU=; b=X+P7oGNI0MS5AO WYAfGpWNbXzhwxLgf3e/XxFoRkYu4PtBqex4HaNb17CQ+aM3RJhyEYzTdotCjkj2NlVutOcEOcfR0 iRl8wTw7wSu8lqzfruKRmfGzNgRg4r9Q6yM9ics4o2iyqA3OUYStxfCT2Ogb8rKyiCV3VHno0npSk oP49ReiGJurhPhztP9srxI59JB2tOXWac5zSMMmpMbHFvxBX/cblowM+qPTeuqVjg8qovkwIunluz 1/5pRZzCn5Z44sDdOWZvvrgnyBV7ocl3W4exlSZExQgUyP86W7DPuCZ2Yynp1J5Ucx4mUsfe3Fi0L ceMjTKZ6gQbIKeBRictA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1rEAqx-003q33-2m; Fri, 15 Dec 2023 16:15:55 +0000 Received: from frasgout.his.huawei.com ([185.176.79.56]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1rEAqr-003q15-2H; Fri, 15 Dec 2023 16:15:54 +0000 Received: from mail.maildlp.com (unknown [172.18.186.31]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4SsDmQ6g1zz6K8tP; Sat, 16 Dec 2023 00:13:42 +0800 (CST) Received: from lhrpeml500005.china.huawei.com (unknown [7.191.163.240]) by mail.maildlp.com (Postfix) with ESMTPS id C2B1C140133; Sat, 16 Dec 2023 00:15:41 +0800 (CST) Received: from localhost (10.202.227.76) by lhrpeml500005.china.huawei.com (7.191.163.240) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Fri, 15 Dec 2023 16:15:41 +0000 Date: Fri, 15 Dec 2023 16:15:39 +0000 From: Jonathan Cameron To: "Russell King (Oracle)" CC: "Rafael J. Wysocki" , , , , , , , , , , , , , , , Salil Mehta , Jean-Philippe Brucker , , , James Morse Subject: Re: [PATCH RFC v3 01/21] ACPI: Only enumerate enabled (or functional) devices Message-ID: <20231215161539.00000940@Huawei.com> In-Reply-To: References: <20231214173241.0000260f@Huawei.com> Organization: Huawei Technologies Research and Development (UK) Ltd. X-Mailer: Claws Mail 4.1.0 (GTK 3.24.33; x86_64-w64-mingw32) MIME-Version: 1.0 X-Originating-IP: [10.202.227.76] X-ClientProxiedBy: lhrpeml500003.china.huawei.com (7.191.162.67) To lhrpeml500005.china.huawei.com (7.191.163.240) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20231215_081551_523487_120930BF X-CRM114-Status: GOOD ( 13.46 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org T24gRnJpLCAxNSBEZWMgMjAyMyAxNTozMTo1NSArMDAwMAoiUnVzc2VsbCBLaW5nIChPcmFjbGUp IiA8bGludXhAYXJtbGludXgub3JnLnVrPiB3cm90ZToKCj4gT24gVGh1LCBEZWMgMTQsIDIwMjMg YXQgMDc6Mzc6MTBQTSArMDEwMCwgUmFmYWVsIEouIFd5c29ja2kgd3JvdGU6Cj4gPiBPbiBUaHUs IERlYyAxNCwgMjAyMyBhdCA3OjE24oCvUE0gUmFmYWVsIEouIFd5c29ja2kgPHJhZmFlbEBrZXJu ZWwub3JnPiB3cm90ZTogIAo+ID4gPgo+ID4gPiBPbiBUaHUsIERlYyAxNCwgMjAyMyBhdCA3OjEw 4oCvUE0gUnVzc2VsbCBLaW5nIChPcmFjbGUpCj4gPiA+IDxsaW51eEBhcm1saW51eC5vcmcudWs+ IHdyb3RlOiAgCj4gPiA+ID4gSSBndWVzcyB3ZSBuZWVkIHNvbWV0aGluZyBsaWtlOgo+ID4gPiA+ Cj4gPiA+ID4gICAgICAgICBpZiAoZGV2aWNlLT5zdGF0dXMucHJlc2VudCkKPiA+ID4gPiAgICAg ICAgICAgICAgICAgcmV0dXJuIGRldmljZS0+ZGV2aWNlX3R5cGUgIT0gQUNQSV9CVVNfVFlQRV9Q Uk9DRVNTT1IgfHwKPiA+ID4gPiAgICAgICAgICAgICAgICAgICAgICAgIGRldmljZS0+c3RhdHVz LmVuYWJsZWQ7Cj4gPiA+ID4gICAgICAgICBlbHNlCj4gPiA+ID4gICAgICAgICAgICAgICAgIHJl dHVybiBkZXZpY2UtPnN0YXR1cy5mdW5jdGlvbmFsOwo+ID4gPiA+Cj4gPiA+ID4gc28gd2Ugb25s eSBjaGVjayBkZXZpY2UtPnN0YXR1cy5lbmFibGVkIGZvciBwcm9jZXNzb3ItdHlwZSBkZXZpY2Vz PyAgCj4gPiA+Cj4gPiA+IFllcywgc29tZXRoaW5nIGxpa2UgdGhpcy4gIAo+ID4gCj4gPiBIb3dl dmVyLCB0aGF0IGlzIG5vdCBzdWZmaWNpZW50LCBiZWNhdXNlIHRoZXJlIGFyZQo+ID4gQUNQSV9C VVNfVFlQRV9ERVZJQ0UgZGV2aWNlcyByZXByZXNlbnRpbmcgcHJvY2Vzc29ycy4KPiA+IAo+ID4g SSdtIG5vdCBzdXJlIGFib3V0IGEgY2xlYW4gd2F5IHRvIGRvIGl0IEFUTS4gIAo+IAo+IE9rLCBo b3cgYWJvdXQ6Cj4gCj4gc3RhdGljIGJvb2wgYWNwaV9kZXZfaXNfcHJvY2Vzc29yKGNvbnN0IHN0 cnVjdCBhY3BpX2RldmljZSAqZGV2aWNlKQo+IHsKPiAJc3RydWN0IGFjcGlfaGFyZHdhcmVfaWQg Kmh3aWQ7Cj4gCj4gCWlmIChkZXZpY2UtPmRldmljZV90eXBlID09IEFDUElfQlVTX1RZUEVfUFJP Q0VTU09SKQo+IAkJcmV0dXJuIHRydWU7Cj4gCj4gCWlmIChkZXZpY2UtPmRldmljZV90eXBlICE9 IEFDUElfQlVTX1RZUEVfREVWSUNFKQo+IAkJcmV0dXJuIGZhbHNlOwo+IAo+IAlsaXN0X2Zvcl9l YWNoX2VudHJ5KGh3aWQsICZkZXZpY2UtPnBucC5pZHMsIGxpc3QpCj4gCQlpZiAoIXN0cmNtcChB Q1BJX1BST0NFU1NPUl9PQkpFQ1RfSElELCBod2lkLT5pZCkgfHwKPiAJCSAgICAhc3RyY21wKEFD UElfUFJPQ0VTU09SX0RFVklDRV9ISUQsIGh3aWQtPmlkKSkKPiAJCQlyZXR1cm4gdHJ1ZTsKPiAK PiAJcmV0dXJuIGZhbHNlOwo+IH0KPiAKPiBhbmQgdGhlbjoKPiAKPiAJaWYgKGRldmljZS0+c3Rh dHVzLnByZXNlbnQpCj4gCQlyZXR1cm4gIWFjcGlfZGV2X2lzX3Byb2Nlc3NvcihkZXZpY2UpIHx8 IGRldmljZS0+c3RhdHVzLmVuYWJsZWQ7Cj4gCWVsc2UKPiAJCXJldHVybiBkZXZpY2UtPnN0YXR1 cy5mdW5jdGlvbmFsOwo+IAo+ID8KPiAKQ2hhbmdpbmcgaXQgdG8gQ1BVIG9ubHkgZm9yIG5vdyBt YWtlcyBzZW5zZSB0byBtZSBhbmQgSSB0aGluayB0aGlzIGNvZGUgc25pcHBldCBzaG91bGQgZG8g dGhlCmpvYi4gIE5pY2UgYW5kIHNpbXBsZS4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fCmxpbnV4LWFybS1rZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFy bS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9t YWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJuZWwK