From mboxrd@z Thu Jan 1 00:00:00 1970 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 46FEDC433EF for ; Tue, 2 Nov 2021 12:15:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1A57860F24 for ; Tue, 2 Nov 2021 12:15:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230115AbhKBMRq (ORCPT ); Tue, 2 Nov 2021 08:17:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39210 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229530AbhKBMRp (ORCPT ); Tue, 2 Nov 2021 08:17:45 -0400 Received: from mail-yb1-xb2f.google.com (mail-yb1-xb2f.google.com [IPv6:2607:f8b0:4864:20::b2f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 47E3FC061714; Tue, 2 Nov 2021 05:15:10 -0700 (PDT) Received: by mail-yb1-xb2f.google.com with SMTP id s3so19248391ybs.9; Tue, 02 Nov 2021 05:15:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=H0Nynl9KYEos60TLF3kMyaTZRdbJ2IJWnWt8dmgsZ8o=; b=Oy4e08YQ+S5kroIaoipFHcseTK3NpOCo+MSIUrjmGs+88S/D2FVe1zsab/MobPaAsJ PQSblcw2EVBRG7rlaelIkp5D00fsyXAEz5c56YjBeOkuUcgFksHHayttv/PlUy02IcOw 4nYDu8pQY0a/1NAAIM0hgPWQF9DdZl0/SwbFRVd+BQBVuUxAasx1nyiEcz9r94hfjt4X iSf84fPNvSvJrMBzzKbo04BZXEl5kI6YVUB2vTaEDy+Oc9rXn8V6WHlcLml1QSj6+70S GCa4ByRWzS8yR6FfDveQEFkp41ZSXZByjoP+diuB7jYpeUlZhqJDZQrUwxjxKLSg3zQX wD5A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=H0Nynl9KYEos60TLF3kMyaTZRdbJ2IJWnWt8dmgsZ8o=; b=P5INML07dtu9jeoy/aoQscXZf13gUFKThjXynMXFQhllUBkNwRPpCgPBLH4pF/MofN jkTQZnJXzmjes2cKXLH9gd5WBIWGpUcatSoUWK48p5Wlm39DBW0JSGefo5+UdOgzTzW3 ipdM2I+KtEF1cOcDaRgX/GWVIZ/pBqorOAf3TJNrxokIqaR/A9zSWD1BGqmXjO60PVnn UrHhVXTBWFDRHPDfO64d/FRCidlR6sj3wLKc6Y7TDefzDGikdUK/sysvfltev9lE8c1Z dNTB6h2jjaRtfpwMVCPCsReD68lzhDx/zWvkoirnT6LmYlaUSt8nfH8YnXA5QpHkC1SX FApA== X-Gm-Message-State: AOAM533cXMfkXe8LAUC55CjH5P+VVrZAUffU0jYfNGeVkPPYaWcNp7cb 5AS/WJj1Quiuf76DtWANVIrsFEakQ0RTWqOrk/8zLuBAqmc= X-Google-Smtp-Source: ABdhPJxLjg53nX46gv9ag9zyfyZJr3b9fP3tgKwpwWhIuIrPOLIV5FCJQF8aI+BgAh5o6cQY+rn/rGbzr6eUr7UoMbk= X-Received: by 2002:a25:71c3:: with SMTP id m186mr37252318ybc.434.1635855309301; Tue, 02 Nov 2021 05:15:09 -0700 (PDT) MIME-Version: 1.0 References: <20211028141938.3530-1-lukas.bulwahn@gmail.com> <20211028141938.3530-12-lukas.bulwahn@gmail.com> In-Reply-To: From: Lukas Bulwahn Date: Tue, 2 Nov 2021 13:14:58 +0100 Message-ID: Subject: Re: [PATCH 11/13] arm: npcm: drop selecting non-existing ARM_ERRATA_794072 To: Arnd Bergmann Cc: Joel Stanley , Tomer Maimon , Avi Fishman , Russell King , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Sekhar Nori , Bartosz Golaszewski , Linus Walleij , Imre Kaloz , Krzysztof Halasa , Tali Perry , Patrick Venture , Nancy Yuen , Benjamin Fair , Dinh Nguyen , Linux ARM , OpenBMC Maillist , kernel-janitors , Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Nov 2, 2021 at 9:11 AM Arnd Bergmann wrote: > > On Tue, Nov 2, 2021 at 8:31 AM Lukas Bulwahn wrote: > > On Fri, Oct 29, 2021 at 8:36 AM Joel Stanley wrote: > > > On Thu, 28 Oct 2021 at 14:57, Arnd Bergmann wrote: > > > > On Thu, Oct 28, 2021 at 4:19 PM Lukas Bulwahn wrote: > > > https://lore.kernel.org/all/6be32e0b5b454ed7b609317266a8e798@BLUPR03MB358.namprd03.prod.outlook.com/ > > > > > > It looks like it's the same workaround as ARM_ERRATA_742230, which the > > > kernel does implement. > > > > > > It would be good to hear from the Nuvoton people, or an Arm person. > > > > I will happily update the patch to select ARM_ERRATA_742230 instead of > > the dead non-existing ARM_ERRATA_794072. > > > > In contrast to the current patch that basically only cleans up "dead > > config" and has no effective functional change, the new patch would > > change the behaviour. I cannot test this patch (beyond some basic > > compile test) on the hardware; so, we certainly need someone to have > > that hardware, knows how to test it or confirm otherwise that we > > should select the ARM_ERRATA_742230 fix for this hardware. > > > > The current patch should be subsumed by the new patch; the submission > > of the new patch is deferred until that person shows up. Let's see. > > I'd prefer to leave the broken Kconfig symbol in place as a reminder until it > gets fixed properly then. > Agree, this patch here should not be integrated. I rather expect that Avi or others at Nuvoton will provide a proper patch to act appropriately for the ARM_ERRATA_794072, or after proper analysis can determine that there is no change in the kernel required. Lukas From mboxrd@z Thu Jan 1 00:00:00 1970 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0BF50C433F5 for ; Tue, 2 Nov 2021 12:15:53 +0000 (UTC) Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 8B24760EDF for ; Tue, 2 Nov 2021 12:15:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 8B24760EDF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.ozlabs.org Received: from boromir.ozlabs.org (localhost [IPv6:::1]) by lists.ozlabs.org (Postfix) with ESMTP id 4Hk84l1dcmz3c8w for ; Tue, 2 Nov 2021 23:15:51 +1100 (AEDT) Authentication-Results: lists.ozlabs.org; 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Tue, 02 Nov 2021 05:15:09 -0700 (PDT) MIME-Version: 1.0 References: <20211028141938.3530-1-lukas.bulwahn@gmail.com> <20211028141938.3530-12-lukas.bulwahn@gmail.com> In-Reply-To: From: Lukas Bulwahn Date: Tue, 2 Nov 2021 13:14:58 +0100 Message-ID: Subject: Re: [PATCH 11/13] arm: npcm: drop selecting non-existing ARM_ERRATA_794072 To: Arnd Bergmann Content-Type: text/plain; charset="UTF-8" X-BeenThere: openbmc@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Development list for OpenBMC List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Tomer Maimon , kernel-janitors , Tali Perry , Fabio Estevam , Benjamin Fair , OpenBMC Maillist , Russell King , Sekhar Nori , Sascha Hauer , Krzysztof Halasa , Linux ARM , Avi Fishman , Patrick Venture , Linus Walleij , Linux Kernel Mailing List , Dinh Nguyen , Pengutronix Kernel Team , Imre Kaloz , Shawn Guo , Bartosz Golaszewski Errors-To: openbmc-bounces+openbmc=archiver.kernel.org@lists.ozlabs.org Sender: "openbmc" On Tue, Nov 2, 2021 at 9:11 AM Arnd Bergmann wrote: > > On Tue, Nov 2, 2021 at 8:31 AM Lukas Bulwahn wrote: > > On Fri, Oct 29, 2021 at 8:36 AM Joel Stanley wrote: > > > On Thu, 28 Oct 2021 at 14:57, Arnd Bergmann wrote: > > > > On Thu, Oct 28, 2021 at 4:19 PM Lukas Bulwahn wrote: > > > https://lore.kernel.org/all/6be32e0b5b454ed7b609317266a8e798@BLUPR03MB358.namprd03.prod.outlook.com/ > > > > > > It looks like it's the same workaround as ARM_ERRATA_742230, which the > > > kernel does implement. > > > > > > It would be good to hear from the Nuvoton people, or an Arm person. > > > > I will happily update the patch to select ARM_ERRATA_742230 instead of > > the dead non-existing ARM_ERRATA_794072. > > > > In contrast to the current patch that basically only cleans up "dead > > config" and has no effective functional change, the new patch would > > change the behaviour. I cannot test this patch (beyond some basic > > compile test) on the hardware; so, we certainly need someone to have > > that hardware, knows how to test it or confirm otherwise that we > > should select the ARM_ERRATA_742230 fix for this hardware. > > > > The current patch should be subsumed by the new patch; the submission > > of the new patch is deferred until that person shows up. Let's see. > > I'd prefer to leave the broken Kconfig symbol in place as a reminder until it > gets fixed properly then. > Agree, this patch here should not be integrated. I rather expect that Avi or others at Nuvoton will provide a proper patch to act appropriately for the ARM_ERRATA_794072, or after proper analysis can determine that there is no change in the kernel required. Lukas From mboxrd@z Thu Jan 1 00:00:00 1970 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 68EE0C433F5 for ; Tue, 2 Nov 2021 12:16:43 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 3442D60F24 for ; Tue, 2 Nov 2021 12:16:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 3442D60F24 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:Cc:To:Subject:Message-ID:Date:From: In-Reply-To:References:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; 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Tue, 02 Nov 2021 05:15:09 -0700 (PDT) MIME-Version: 1.0 References: <20211028141938.3530-1-lukas.bulwahn@gmail.com> <20211028141938.3530-12-lukas.bulwahn@gmail.com> In-Reply-To: From: Lukas Bulwahn Date: Tue, 2 Nov 2021 13:14:58 +0100 Message-ID: Subject: Re: [PATCH 11/13] arm: npcm: drop selecting non-existing ARM_ERRATA_794072 To: Arnd Bergmann Cc: Joel Stanley , Tomer Maimon , Avi Fishman , Russell King , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Sekhar Nori , Bartosz Golaszewski , Linus Walleij , Imre Kaloz , Krzysztof Halasa , Tali Perry , Patrick Venture , Nancy Yuen , Benjamin Fair , Dinh Nguyen , Linux ARM , OpenBMC Maillist , kernel-janitors , Linux Kernel Mailing List X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211102_051510_971255_793E3388 X-CRM114-Status: GOOD ( 27.66 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Tue, Nov 2, 2021 at 9:11 AM Arnd Bergmann wrote: > > On Tue, Nov 2, 2021 at 8:31 AM Lukas Bulwahn wrote: > > On Fri, Oct 29, 2021 at 8:36 AM Joel Stanley wrote: > > > On Thu, 28 Oct 2021 at 14:57, Arnd Bergmann wrote: > > > > On Thu, Oct 28, 2021 at 4:19 PM Lukas Bulwahn wrote: > > > https://lore.kernel.org/all/6be32e0b5b454ed7b609317266a8e798@BLUPR03MB358.namprd03.prod.outlook.com/ > > > > > > It looks like it's the same workaround as ARM_ERRATA_742230, which the > > > kernel does implement. > > > > > > It would be good to hear from the Nuvoton people, or an Arm person. > > > > I will happily update the patch to select ARM_ERRATA_742230 instead of > > the dead non-existing ARM_ERRATA_794072. > > > > In contrast to the current patch that basically only cleans up "dead > > config" and has no effective functional change, the new patch would > > change the behaviour. I cannot test this patch (beyond some basic > > compile test) on the hardware; so, we certainly need someone to have > > that hardware, knows how to test it or confirm otherwise that we > > should select the ARM_ERRATA_742230 fix for this hardware. > > > > The current patch should be subsumed by the new patch; the submission > > of the new patch is deferred until that person shows up. Let's see. > > I'd prefer to leave the broken Kconfig symbol in place as a reminder until it > gets fixed properly then. > Agree, this patch here should not be integrated. I rather expect that Avi or others at Nuvoton will provide a proper patch to act appropriately for the ARM_ERRATA_794072, or after proper analysis can determine that there is no change in the kernel required. Lukas _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel