Received: by 2002:a05:7412:419a:b0:f3:1519:9f41 with SMTP id i26csp4603932rdh; Wed, 29 Nov 2023 06:10:34 -0800 (PST) X-Google-Smtp-Source: AGHT+IGYq9vM6iH53fKjhjeYlJRFPK49uPsCRhbSCXJtNVMW3sA/LrYk/+e/sIp+0rUiM4DMlvUq X-Received: by 2002:a17:90a:1da:b0:280:2652:d45 with SMTP id 26-20020a17090a01da00b0028026520d45mr17571074pjd.20.1701267033692; Wed, 29 Nov 2023 06:10:33 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1701267033; cv=none; d=google.com; s=arc-20160816; b=zYXKggNbMW9x8EgMB840T5jLO45h15jQdDAujksGtiYzZo+sNcqC/0zlZifQSeKCJy jkN70lUTUeER5uClj00XK6LC5Cb3Qz95rewsBZ5jJcDl32H72QM94gaBpIcl/rNxs9vs kIiII4Ufu2JReOGnj10jFlWscMoPeWJod4KqnkW1HLpYhFVAdqEtADxtMZRIBrPQvMWp cqYa5ajE82Ye9zXs+0knpjIvphONHkZZLBbKK+Ma3Y2AicPxu3yzUkwV4kQi1aKVz1p4 lmN1AOK8MxPnC0WHuoYzth86ABBxhtcgGNWVp9SUz/1LyjYQViG/SpZg5FvHcozT0ctq k/XA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:organization:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=i85Krg+er/rnrOXneGmV0eToVacXpo1tFAVFVr1aVLw=; fh=QWm058wx6WUBS9IO2eZRUdFl7VjNABqXV0pGnR7dtDI=; b=e+CAo9Fcq2QjnkrvSk1KjZhPejh7tjy4ilemXk91KevLnMfyVcYNvJzyI2Qzy0xi8E PdaxCRd7Hl2i9R0cV+DQP59+NBGRst5M/brw7wyLG88uGJinGMngDdZBwjmfQ3KBuw20 Ro+gPei7x3XhsPgR+cI36LPuHHaVuyv54OOeJqdmJzZ2aOmtXYB93PVfurSdJw1MTH8m cLd5H+gWqX5KBE/VChizQqboVw5xF2XnQdWd+jqsYdL1zHNlg0Fw31d02JmqUxvz4R5m UMT2BpySaYbqayO+4DJxEyFzMZszbvUWgWBMuOnaXVL3CgSpmcovWmwBUijY3SMJ2NyQ fk9w== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=KLAGKr+U; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.31 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from morse.vger.email (morse.vger.email. [23.128.96.31]) by mx.google.com with ESMTPS id em24-20020a17090b015800b0028525597500si1321165pjb.150.2023.11.29.06.10.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Nov 2023 06:10:33 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.31 as permitted sender) client-ip=23.128.96.31; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=KLAGKr+U; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.31 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by morse.vger.email (Postfix) with ESMTP id 8886E822B731; Wed, 29 Nov 2023 06:10:24 -0800 (PST) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.11 at morse.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230480AbjK2OKI (ORCPT + 99 others); Wed, 29 Nov 2023 09:10:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60962 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233762AbjK2OKG (ORCPT ); Wed, 29 Nov 2023 09:10:06 -0500 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8C1FA1AD; Wed, 29 Nov 2023 06:10:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1701267013; x=1732803013; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=MN4A6IGsZ2ef5MgVmL424WRLbkGtvA0G27iaAixyti4=; b=KLAGKr+UhptKv2t0VwImV2pDTGcQrkS2ROZuz3BPWUc4g8IH+P0vdzMd MhcnFwz/wEuMVMjEIKT3+5TfqFonHoEb5aKAssTvk+uYYTDtB3exdz0dZ eMT4SctT/deZ8sfMuPI4nTSQ4/fF253HyvERRjgRw7CFzjV1xP8QxKkxJ EC85QOpKbKMZDp3K7QQdkMOiCN2rgI/snQ3pVgadOaePGS9GKno0EUR2m f0m2Z6pCk8lOt/uctwodI9NwIIw4nvsIgLVxTVEHWlTLVgsZ18NEmnEzJ 1RcjqYSEWn1+wbdjuyjjVydgEn8hjdmKwQGwtGpGs8CP/m/vuIr0KsZaQ Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10909"; a="373351613" X-IronPort-AV: E=Sophos;i="6.04,235,1695711600"; d="scan'208";a="373351613" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Nov 2023 06:10:13 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10909"; a="772692335" X-IronPort-AV: E=Sophos;i="6.04,235,1695711600"; d="scan'208";a="772692335" Received: from smile.fi.intel.com ([10.237.72.54]) by fmsmga007.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Nov 2023 06:10:10 -0800 Received: from andy by smile.fi.intel.com with local (Exim 4.97) (envelope-from ) id 1r8LGR-00000000SPV-3Lb3; Wed, 29 Nov 2023 16:10:07 +0200 Date: Wed, 29 Nov 2023 16:10:07 +0200 From: Andy Shevchenko To: "Rafael J. Wysocki" Cc: Linux ACPI , LKML , Zhang Rui , Srinivas Pandruvada , Michal Wilczynski , Hans de Goede , Mika Westerberg , Heikki Krogerus , Mario Limonciello Subject: Re: [PATCH v1 4/4] ACPI: OSL: Use GFP_KERNEL for work item allocations Message-ID: References: <3281896.aeNJFYEL58@kreacher> <3552364.iIbC2pHGDl@kreacher> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <3552364.iIbC2pHGDl@kreacher> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo X-Spam-Status: No, score=-0.8 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on morse.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (morse.vger.email [0.0.0.0]); Wed, 29 Nov 2023 06:10:24 -0800 (PST) On Wed, Nov 29, 2023 at 02:52:22PM +0100, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki > > After the recent modification changing the ACPI SCI interrupt handler > into a threaded one, the SCI interrupt handler code does not run in > interrupt context any more and acpi_os_execute(), that may be invoked > by it, need not use GFP_ATOMIC for allocating work items. > > Make it use GFP_KERNEL instead. True, threader IRQ handler can sleep. Reviewed-by: Andy Shevchenko -- With Best Regards, Andy Shevchenko