From nobody Thu May 7 23:11:16 2026 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C8F2FC433EF for ; Mon, 16 May 2022 17:26:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344282AbiEPR0K (ORCPT ); Mon, 16 May 2022 13:26:10 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48198 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344281AbiEPRZ4 (ORCPT ); Mon, 16 May 2022 13:25:56 -0400 Received: from sender4-of-o58.zoho.com (sender4-of-o58.zoho.com [136.143.188.58]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 969D136B5A for ; Mon, 16 May 2022 10:25:47 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1652721941; cv=none; d=zohomail.com; s=zohoarc; b=MQeFmKR3gB8XyOHY8gne52tEFmoHgBClx5oLclILgXAXjI8hwShXzbWOc+DInP1dvaBb/A6KYt4EZH3CV42i5MUcXSB6PO6taNIBIBRfCaEFR8QrKQy7cT+RnBWU06sSxYMbQutv36j3YlIMfrBc1akaz8NhQfYY9wf6y1BmcOI= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1652721941; h=Content-Type:Content-Transfer-Encoding:Date:From:MIME-Version:Message-ID:Subject:To; bh=IKOeFlmUjA5Fjdk5mYV0getpP+8le9LGF7g8Udv0S1w=; b=Ps6Qp5NAODhpdcB1XVSTyjoIxQXcTL7td3euPN9MpE0thbnQQCUnNtSCL6TlXqcn+wRq6rc9QEAnZPAA5zkIr+SnkTeEqUFk85J/+afNGII4SMMmp7nxxDkbyIkG8d1+D4hPFs+mz/mvX97bf05ov5U1/0zGCLB9ibOuSIQTqIc= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass smtp.mailfrom=linux@mniewoehner.de; dmarc=pass header.from= Received: from z3r0.lan (185.31.62.161 [185.31.62.161]) by mx.zohomail.com with SMTPS id 1652721940160127.3711236380924; Mon, 16 May 2022 10:25:40 -0700 (PDT) Message-ID: Subject: [PATCH] ACPI: utils: include UUID in _DSM evaluation warning From: Michael =?ISO-8859-1?Q?Niew=F6hner?= To: "Rafael J. Wysocki" , Len Brown , "open list:ACPI" , open list Date: Mon, 16 May 2022 19:25:37 +0200 MIME-Version: 1.0 User-Agent: Evolution 3.42.2 Content-Transfer-Encoding: quoted-printable X-ZohoMailClient: External Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" The _DSM evaluation warning in its current form is not very helpful, as=20 it lacks any specific information: =C2=A0 ACPI: \: failed to evaluate _DSM (0x1001) Thus, include the UUID of the missing _DSM: =C2=A0 ACPI: \: failed to evaluate _DSM bf0212f2-... (0x1001) Signed-off-by: Michael Niew=C3=B6hner --- =C2=A0drivers/acpi/utils.c | 3 ++- =C2=A01 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c index d5cedffeeff9..7da993f5b6c3 100644 --- a/drivers/acpi/utils.c +++ b/drivers/acpi/utils.c @@ -681,7 +681,8 @@ acpi_evaluate_dsm(acpi_handle handle, const guid_t *gui= d, u64 rev, u64 func, =C2=A0 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0if (ret !=3D AE_NOT_FOUND) =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0acpi_handle_warn(handle, -=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0"failed to evaluate _DSM (0x%x)\n", = ret); +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0"failed to evaluate _DSM %pUb (0x%x)= \n", +=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0ret, guid); =C2=A0 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0return NULL; =C2=A0} --=20 2.34.1