From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from wp530.webpack.hosteurope.de (wp530.webpack.hosteurope.de [80.237.130.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E2E027E772; Thu, 28 Mar 2024 15:06:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=80.237.130.52 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711638401; cv=none; b=AEL81ssOhYVARd3aFOjQtgS+mdwAgrJmdSVCH7eXMoknmde9Al0hINXKcXosnGrdYLqvn5nCK5mY5Dd0fy7DJaI1xY4qZqHP17Ykc1BQikv8hazYDKoB+Ebg/eLv0z73IOYq5lfGb5osC1uxJcQOI5JETAw52X923R2fZPLdG8c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711638401; c=relaxed/simple; bh=tFIN/tKvxw1OPQyXxVyqG9hoRwQxc5PdtvaAaSxuREw=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=uWVDhbofI225QAXVabZ1oANOmpnqtoT3abQ879zxsamtD5LqulobpDGmc+Jk2owD2UxrflM6nQB6z03da+q3t2N+uDcYzBRQwtqwKPzi04V+KHkHl/9sG8CunffSGiQde12d3qFgPeTthvrvOaLK2H5BPpAXfNuDA6tQ537rHVA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=leemhuis.info; spf=pass smtp.mailfrom=leemhuis.info; dkim=pass (2048-bit key) header.d=leemhuis.info header.i=@leemhuis.info header.b=zC7qQt9D; arc=none smtp.client-ip=80.237.130.52 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=leemhuis.info Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=leemhuis.info Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=leemhuis.info header.i=@leemhuis.info header.b="zC7qQt9D" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=leemhuis.info; s=he214686; h=Content-Transfer-Encoding:Content-Type: In-Reply-To:Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:From:Sender:Reply-To:Subject:Date:Message-ID:To:Cc:MIME-Version: Content-Type:Content-Transfer-Encoding:Content-ID:Content-Description: In-Reply-To:References; bh=HlX7rSDT+xTTJ0yT83bN1/Fuwujcx7/ZH4CK3LA5S8Q=; t=1711638399; x=1712070399; b=zC7qQt9DAfcLxsoFIpmLF77yysU10TQLtSicYa2HvaoHOcJ hdXNT7O+di3Sa7THW+G6YXui+N8Aao61AREokP3BThG3I0JZLO6VPFQyzIIFUTCLeZB6VmsbmwWJY a2+8NXyzcLKoQJjLSxjgbAmF03x7ZfJowBstutquIO86/Vizv7xE30QIuJu3PFJ+RR5SbB514yQpg gLvlnQJRolohgeUq4IvLbaaJ7ghUBQ3P+A5PfOGWeYtQ0uJs7UPHHRBlxSj1+nvE3kI1kqAieT3F1 LRFT8pnkz0PmtOiTLjslBaGdnNOUQksRXtYJTtWWlIlHoN0DrYmKKKqOfSemImPw==; Received: from [2a02:8108:8980:2478:8cde:aa2c:f324:937e]; authenticated by wp530.webpack.hosteurope.de running ExIM with esmtpsa (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) id 1rprKn-0000Xu-B6; Thu, 28 Mar 2024 16:06:29 +0100 Message-ID: <2b2a6c9f-4df2-4962-b926-09adccd20715@leemhuis.info> Date: Thu, 28 Mar 2024 16:06:28 +0100 Precedence: bulk X-Mailing-List: regressions@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: dmaengine: CPU stalls while loading bluetooth module To: Vinod Koul , Linux regressions mailing list Cc: dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, parthiban@linumiz.com, saravanan@linumiz.com, 'karthikeyan' , "bumyong.lee" References: <1553a526-6f28-4a68-88a8-f35bd22d9894@linumiz.com> <000001da6ecc$adb25420$0916fc60$@samsung.com> <12de921e-ae42-4eb3-a61a-dadc6cd640b8@leemhuis.info> <000001da7140$6a0f1570$3e2d4050$@samsung.com> <07b0c5f6-1fe2-474e-a312-5eb85a14a5c8@leemhuis.info> <001001da7a60$78603130$69209390$@samsung.com> <9490757c-4d7c-4d8b-97e2-812a237f902b@leemhuis.info> <8734a80b-c7a9-4cc2-91c9-123b391d468c@leemhuis.info> From: "Linux regression tracking (Thorsten Leemhuis)" Content-Language: en-US, de-DE Reply-To: Linux regressions mailing list In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-bounce-key: webpack.hosteurope.de;regressions@leemhuis.info;1711638399;3bbc3f2a; X-HE-SMSGID: 1rprKn-0000Xu-B6 On 28.03.24 07:51, Vinod Koul wrote: > On 26-03-24, 14:50, Linux regression tracking (Thorsten Leemhuis) wrote: >> Hi, Thorsten here, the Linux kernel's regression tracker. Top-posting >> for once, to make this easily accessible to everyone. >> >> Vinod Koul, what's your option here? We have two reports about >> regressions caused by 22a9d958581244 ("dmaengine: pl330: issue_pending >> waits until WFP state") [v6.8-rc1] now: >> >> https://lore.kernel.org/lkml/1553a526-6f28-4a68-88a8-f35bd22d9894@linumiz.com/ >> >> https://lore.kernel.org/all/ZYhQ2-OnjDgoqjvt@wens.tw/ >> [the first link points to the start of this thread] >> >> To me it sounds like this is a change that better should be reverted, >> but you are of course the better judge here. > > Sure I have reverted this, Thx! > so original issue exist as is now... Yeah, that's a downside, but that's afaik how Linus wants these situations to be handled. Hopefully it will motivate someone to fix the original issue without causing a regression. Thx again! Ciao, Thorsten P.S.: #regzbot fix: dmaengine: Revert "dmaengine: pl330: issue_pending waits until WFP state" (that's https://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git/commit/?h=fixes&id=afc89870ea677bd5a44516eb981f7a259b74280c currently)