From patchwork Thu Feb 24 11:38:06 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Paul Menzel X-Patchwork-Id: 547632 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 3E149C4332F for ; Thu, 24 Feb 2022 11:38:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234092AbiBXLjJ (ORCPT ); Thu, 24 Feb 2022 06:39:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60086 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234061AbiBXLjF (ORCPT ); Thu, 24 Feb 2022 06:39:05 -0500 Received: from mx1.molgen.mpg.de (mx3.molgen.mpg.de [141.14.17.11]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BF42C1B0C7C; Thu, 24 Feb 2022 03:38:35 -0800 (PST) Received: from localhost.localdomain (ip5f5aee05.dynamic.kabel-deutschland.de [95.90.238.5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: pmenzel) by mx.molgen.mpg.de (Postfix) with ESMTPSA id 3F2C561EA193D; Thu, 24 Feb 2022 12:38:34 +0100 (CET) From: Paul Menzel To: Robert Moore , "Rafael J. Wysocki" , Len Brown Cc: Paul Menzel , linux-acpi@vger.kernel.org, devel@acpica.org, linux-kernel@vger.kernel.org Subject: [PATCH 4/4] acpi: exsystem: Decrease sleep warning threshold to 10 ms Date: Thu, 24 Feb 2022 12:38:06 +0100 Message-Id: <20220224113807.91771-4-pmenzel@molgen.mpg.de> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220224113807.91771-1-pmenzel@molgen.mpg.de> References: <20220224113807.91771-1-pmenzel@molgen.mpg.de> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org 50 ms is quite long for todays systems and requirements. 10 ms seems like a more appropriate limit, and everything else needing more should be rewritten to use polling. Signed-off-by: Paul Menzel --- drivers/acpi/acpica/exsystem.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/acpica/exsystem.c b/drivers/acpi/acpica/exsystem.c index bdffb8aac05c..676459ccc8d7 100644 --- a/drivers/acpi/acpica/exsystem.c +++ b/drivers/acpi/acpica/exsystem.c @@ -167,9 +167,9 @@ acpi_status acpi_ex_system_do_sleep(u64 how_long_ms) acpi_ex_exit_interpreter(); - if (how_long_ms > 50) { + if (how_long_ms > 10) { ACPI_WARNING((AE_INFO, - "Time parameter %llu > 50 ms. Please contact firmware vendor for more responsive system.", how_long_ms)); + "Time parameter %llu > 10 ms. Please contact firmware vendor for more responsive system.", how_long_ms)); } /*