From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-io1-f43.google.com (mail-io1-f43.google.com [209.85.166.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 484B213C80C for ; Wed, 10 Jul 2024 21:49:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.166.43 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720648160; cv=none; b=AxnGUlcXW6E8YKLStkYroVFksonpAr0HKalb2IC5eleZQ9igjMGldA8hnvLfteaIEwC9m2rZswFr9Q8XfopOq8b5RLkA9In0Us1FVkbCMwv40Xl7jvvQSFAB7lS7ATSS36MCB0z0EuHqxWN52Y6SrUvb6ktee1zSlJJkdqhZ+kI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720648160; c=relaxed/simple; bh=brE4XTSJWhbb88xBaNooE0Ex2C70boV3laaSm4tuuVA=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=a4yZZtsTBU0kPb4LSCwgf2FuCoX8jWHWUL0as7QZlijXeeE7wSYMP0KXc2AjPyIB5YutJUxat5o1TPgdxUg1Uzg0YRsrdD6wsfbV3wi7MYHNql+g+KqVDkjY5fTgXITvqdm0TpYBLwxnHfh7m1KfvKWcTS2u1yyW9luIXyIQsBI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linuxfoundation.org; spf=pass smtp.mailfrom=linuxfoundation.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=cSf+22fh; arc=none smtp.client-ip=209.85.166.43 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linuxfoundation.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="cSf+22fh" Received: by mail-io1-f43.google.com with SMTP id ca18e2360f4ac-8045e14c32bso462139f.2 for ; Wed, 10 Jul 2024 14:49:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=google; t=1720648157; x=1721252957; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=TtSBaQwe1ySQPE3Nxg4vQj+bxphEtyrHawYS7S+O8iQ=; b=cSf+22fh7Hhppl2RmauylXzRrRNRuaqeIlDrPkeYxP5K2cwVGP9qc0NDkVeub9nq4k Xb6xQGwUADTgePZtfzFdHIkSqqByCxuwJrGMvdKPGQUPhyEXbyvtXhxt2eR2fr9EKkiT SfqsMUG1UqOksFB1UHWT3w/8lkwCw6+DmXj3Q= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1720648157; x=1721252957; h=content-transfer-encoding:in-reply-to:from:content-language :references:cc:to:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=TtSBaQwe1ySQPE3Nxg4vQj+bxphEtyrHawYS7S+O8iQ=; b=Y8tnWIFwzRToWSc90agaX6FwnNpxZwMB9847WECGSRvSUBU9AxXQgB/roSYLkNG7BY r+gZudBrHkcA7PvDPPxVZ5CAoCNQU5B22oRGWqBRIBxB8LRbtvHdEagipSCAJnWegQM4 CrpT/aKdZSXKIGUj4JsdPm/zmmXJj+Xnm51miMlmCZazM8T9k7CtY4S2lQTRLpKv8RxZ +JDUBg6JD+oxb8cx7svF+Wbm7rw8oeiXgpo8SPMHNblKbjbWLn1hQgaZYN4DDTNBFGxp xXzICAelo+DHMwl5ji6usnHapGCSaO9BQRqAM4zv0+dp/FeY+DLy2SL0KFVBndsa2GwC +ZAw== X-Forwarded-Encrypted: i=1; AJvYcCXkW07EquXTmdD8sEuFAS3lcr7U3B6WRn83jo48mWvt9dc0P3c1JRkLxQ6ClhntYCRGfm+wTY5bIvOhXzfNkNWTVXhKO1hEx3h+Unvi X-Gm-Message-State: AOJu0YwSe658eL2WPCLFBYlbpoz5uBDr3qnnYwCrIvG6PTVqS/fii2MJ QY1tiJiAF5OgLL1rwiUIjfQCaue+Oq1uLyCqdYGyniELXurZSnPcTCLJkBqhNg8= X-Google-Smtp-Source: AGHT+IEFRDfD1vEXZq26Y1M1yoffjEsK1KsWIIpjMxCah/7ryd/I5EyLoysc8wgc41iMeh+sQYyfyA== X-Received: by 2002:a05:6e02:eea:b0:378:cf86:357b with SMTP id e9e14a558f8ab-38d19c2c612mr7398515ab.3.1720648157443; Wed, 10 Jul 2024 14:49:17 -0700 (PDT) Received: from [192.168.1.128] ([38.175.170.29]) by smtp.gmail.com with ESMTPSA id e9e14a558f8ab-38a4907578bsm11992935ab.11.2024.07.10.14.49.16 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 10 Jul 2024 14:49:16 -0700 (PDT) Message-ID: <71c479fb-cd25-45ec-8dd3-0521ef951f58@linuxfoundation.org> Date: Wed, 10 Jul 2024 15:49:15 -0600 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 0/3] kselftest: Add test to report device log errors To: Greg Kroah-Hartman , =?UTF-8?B?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= Cc: Shuah Khan , kernel@collabora.com, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, kernelci@lists.linux.dev, Shuah Khan References: <20240705-dev-err-log-selftest-v2-0-163b9cd7b3c1@collabora.com> <2024071003-islamist-expediter-a22c@gregkh> Content-Language: en-US From: Shuah Khan In-Reply-To: <2024071003-islamist-expediter-a22c@gregkh> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 7/10/24 07:11, Greg Kroah-Hartman wrote: > On Fri, Jul 05, 2024 at 07:29:53PM -0400, Nícolas F. R. A. Prado wrote: >> Log errors are the most widely used mechanism for reporting issues in >> the kernel. When an error is logged using the device helpers, eg >> dev_err(), it gets metadata attached that identifies the subsystem and >> device where the message is coming from. This series makes use of that >> metadata in a new test to report which devices logged errors. >> >> The first two patches move a test and a helper script to keep things >> organized before this new test is added in the third patch. >> >> It is expected that there might be many false-positive error messages >> throughout the drivers code which will be reported by this test. By >> having this test in the first place and working through the results we >> can address those occurrences by adjusting the loglevel of the messages >> that turn out to not be real errors that require the user's attention. >> It will also motivate additional error messages to be introduced in the >> code to detect real errors where they turn out to be missing, since >> it will be possible to detect said issues automatically. >> >> As an example, below you can see the test result for >> mt8192-asurada-spherion. The single standing issue has been investigated >> and will be addressed in an EC firmware update [1]: >> >> TAP version 13 >> 1..1 >> power_supply sbs-8-000b: driver failed to report `time_to_empty_now' property: -5 >> power_supply sbs-8-000b: driver failed to report `time_to_empty_now' property: -5 >> power_supply sbs-8-000b: driver failed to report `time_to_empty_now' property: -5 >> power_supply sbs-8-000b: driver failed to report `time_to_empty_now' property: -5 >> power_supply sbs-8-000b: driver failed to report `time_to_empty_now' property: -5 >> power_supply sbs-8-000b: driver failed to report `time_to_empty_now' property: -5 >> power_supply sbs-8-000b: driver failed to report `time_to_empty_now' property: -5 >> power_supply sbs-8-000b: driver failed to report `time_to_empty_now' property: -5 >> power_supply sbs-8-000b: driver failed to report `time_to_empty_now' property: -5 >> power_supply sbs-8-000b: driver failed to report `time_to_empty_now' property: -5 >> power_supply sbs-8-000b: driver failed to report `time_to_empty_now' property: -5 >> power_supply sbs-8-000b: driver failed to report `time_to_empty_now' property: -5 >> power_supply sbs-8-000b: driver failed to report `model_name' property: -6 >> power_supply sbs-8-000b: driver failed to report `time_to_empty_now' property: -5 >> power_supply sbs-8-000b: driver failed to report `energy_full_design' property: -6 >> power_supply sbs-8-000b: driver failed to report `time_to_empty_now' property: -5 >> power_supply sbs-8-000b: driver failed to report `time_to_empty_now' property: -5 >> power_supply sbs-8-000b: driver failed to report `time_to_empty_now' property: -5 >> power_supply sbs-8-000b: driver failed to report `time_to_empty_now' property: -5 >> power_supply sbs-8-000b: driver failed to report `time_to_empty_now' property: -5 >> not ok 1 +power_supply:sbs-8-000b >> Totals: pass:0 fail:1 xfail:0 xpass:0 skip:0 error:0 >> >> [1] https://lore.kernel.org/all/cf4d8131-4b63-4c7a-9f27-5a0847c656c4@notapiano >> >> Signed-off-by: Nícolas F. R. A. Prado > > Acked-by: Greg Kroah-Hartman Is this dependent on a linux-next? Didn't apply to linux-kselftest next. thanks, -- Shuah