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 X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 69FAEC47404 for ; Mon, 7 Oct 2019 20:10:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 431D820835 for ; Mon, 7 Oct 2019 20:10:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=googlemail.com header.i=@googlemail.com header.b="f0iot5HO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729099AbfJGUKw (ORCPT ); Mon, 7 Oct 2019 16:10:52 -0400 Received: from mail-oi1-f193.google.com ([209.85.167.193]:34782 "EHLO mail-oi1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728212AbfJGUKw (ORCPT ); Mon, 7 Oct 2019 16:10:52 -0400 Received: by mail-oi1-f193.google.com with SMTP id 83so12866117oii.1; Mon, 07 Oct 2019 13:10:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=googlemail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=EgoI/BpstzExvfapSP/r9rpFlNEylt0wDd7mLlzkxGQ=; b=f0iot5HOwYxLeGOm8csmxxtd6SWMKyklIHgREALK6AUANZrtWVO1P+Ig9PU3XicIMY yMut937g7KW5neV7E82AY6/GnCdXDgIXELS1pXswRMIH9QYfa+NW8+0KmyXoDb2ChZua F7CUPT0mlXK6AOtVjbG8gsYDstqbDyCmfmFp3RURqNEDYTqUE5SGX4VVKKPqUvzHZ4iw e9enIXSgwdxOER9HHzPGZIXgjDV+ttJX2teWyKKjLzC3esWbyX79bhJV29RkSru9h7kC 3AyOWJrBIijj8QKtJ6s4vfoOaQZ+bCP2x3PHjZxUn03Od8kX83RfUR4cpatOTikgGIFX 7QkQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=EgoI/BpstzExvfapSP/r9rpFlNEylt0wDd7mLlzkxGQ=; b=Fl0fsXPA+nDyvAaMv4WDPEJgiTnMBwHr7DDMHKfKxKOBbBrgyczVQ3DxDf2d0cBc4G kX4GwvWbT0I3o9E4RlE/Eyq2+jcwstVGlwGXD4diOwlPaLVWKnQ4+Wmn9Vcnawrq2Q03 5X1B0XvVfFQ3qvJENmNd8yVDwY0LE0zJnxSJh3dQxOrPa5Z9k2KPNQTLtFWS0cViuUIk wRtYoeXLPCeAT+Px6tN64+7bLGTFraO2tcaYYS3w0qAJMXUACaz50i2tH8L+YuFCuNjq 4+lxJwxaMURHwMaUizcHou1izH9VHdAEEOPQD+FKLmP62+zDbdVTNyMqntnxlnuoDx3f cwqA== X-Gm-Message-State: APjAAAUJAURkPIXiSSCnjHBrF2s1hHN9iCfLHj9i6jOs5OL/Gs2y5h15 /gyBBsjWr4PiKfE8nmfuK6Rcc5oMW9hqa+g5pWY= X-Google-Smtp-Source: APXvYqyMUNIK/2LBX1NHC436+9DUvSuMC9kF8EqXAJrGmDjVk7EEXqFvCvKb9HsYzM4QU2sMjSM12j8ePZeFckHGReQ= X-Received: by 2002:aca:5a0b:: with SMTP id o11mr889855oib.47.1570479051451; Mon, 07 Oct 2019 13:10:51 -0700 (PDT) MIME-Version: 1.0 References: <20191007131649.1768-1-linux.amoon@gmail.com> <20191007131649.1768-6-linux.amoon@gmail.com> In-Reply-To: <20191007131649.1768-6-linux.amoon@gmail.com> From: Martin Blumenstingl Date: Mon, 7 Oct 2019 22:10:40 +0200 Message-ID: Subject: Re: [RFCv1 5/5] arm64/ARM: configs: Change CONFIG_PWM_MESON from m to y To: Anand Moon Cc: Rob Herring , Mark Rutland , Kevin Hilman , Jerome Brunet , Neil Armstrong , Catalin Marinas , Will Deacon , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Oct 7, 2019 at 3:17 PM Anand Moon wrote: [...] > diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig > index c9a867ac32d4..72f6a7dca0d6 100644 > --- a/arch/arm64/configs/defconfig > +++ b/arch/arm64/configs/defconfig > @@ -774,7 +774,7 @@ CONFIG_MPL3115=m > CONFIG_PWM=y > CONFIG_PWM_BCM2835=m > CONFIG_PWM_CROS_EC=m > -CONFIG_PWM_MESON=m > +CONFIG_PWM_MESON=y some time ago I submitted a similar patch for the 32-bit SoCs it turned that that pwm-meson can be built as module because the kernel will run without CPU DVFS as long as the clock and regulator drivers are returning -EPROBE_DEFER (-517) did you check whether there's some other problem like some unused clock which is being disabled at that moment? I've been hunting weird problems in the past where it turned out that changing kernel config bits changed the boot timing - that masked the original problem Martin 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 X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 78A58C47404 for ; Mon, 7 Oct 2019 20:11:03 +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 445BC20684 for ; 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Mon, 07 Oct 2019 13:10:51 -0700 (PDT) MIME-Version: 1.0 References: <20191007131649.1768-1-linux.amoon@gmail.com> <20191007131649.1768-6-linux.amoon@gmail.com> In-Reply-To: <20191007131649.1768-6-linux.amoon@gmail.com> From: Martin Blumenstingl Date: Mon, 7 Oct 2019 22:10:40 +0200 Message-ID: Subject: Re: [RFCv1 5/5] arm64/ARM: configs: Change CONFIG_PWM_MESON from m to y To: Anand Moon X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191007_131054_605800_A9FBAFD7 X-CRM114-Status: GOOD ( 11.45 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Neil Armstrong , Kevin Hilman , linux-kernel@vger.kernel.org, Rob Herring , Catalin Marinas , linux-amlogic@lists.infradead.org, Will Deacon , linux-arm-kernel@lists.infradead.org, Jerome Brunet Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Oct 7, 2019 at 3:17 PM Anand Moon wrote: [...] > diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig > index c9a867ac32d4..72f6a7dca0d6 100644 > --- a/arch/arm64/configs/defconfig > +++ b/arch/arm64/configs/defconfig > @@ -774,7 +774,7 @@ CONFIG_MPL3115=m > CONFIG_PWM=y > CONFIG_PWM_BCM2835=m > CONFIG_PWM_CROS_EC=m > -CONFIG_PWM_MESON=m > +CONFIG_PWM_MESON=y some time ago I submitted a similar patch for the 32-bit SoCs it turned that that pwm-meson can be built as module because the kernel will run without CPU DVFS as long as the clock and regulator drivers are returning -EPROBE_DEFER (-517) did you check whether there's some other problem like some unused clock which is being disabled at that moment? I've been hunting weird problems in the past where it turned out that changing kernel config bits changed the boot timing - that masked the original problem Martin _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel 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 X-Spam-Level: X-Spam-Status: No, score=-3.7 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 47098ECE58C for ; Mon, 7 Oct 2019 20:11:10 +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 18F0320835 for ; 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Mon, 07 Oct 2019 13:10:51 -0700 (PDT) MIME-Version: 1.0 References: <20191007131649.1768-1-linux.amoon@gmail.com> <20191007131649.1768-6-linux.amoon@gmail.com> In-Reply-To: <20191007131649.1768-6-linux.amoon@gmail.com> From: Martin Blumenstingl Date: Mon, 7 Oct 2019 22:10:40 +0200 Message-ID: Subject: Re: [RFCv1 5/5] arm64/ARM: configs: Change CONFIG_PWM_MESON from m to y To: Anand Moon X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20191007_131054_605800_A9FBAFD7 X-CRM114-Status: GOOD ( 11.45 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Neil Armstrong , Kevin Hilman , linux-kernel@vger.kernel.org, Rob Herring , Catalin Marinas , linux-amlogic@lists.infradead.org, Will Deacon , linux-arm-kernel@lists.infradead.org, Jerome Brunet Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org On Mon, Oct 7, 2019 at 3:17 PM Anand Moon wrote: [...] > diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig > index c9a867ac32d4..72f6a7dca0d6 100644 > --- a/arch/arm64/configs/defconfig > +++ b/arch/arm64/configs/defconfig > @@ -774,7 +774,7 @@ CONFIG_MPL3115=m > CONFIG_PWM=y > CONFIG_PWM_BCM2835=m > CONFIG_PWM_CROS_EC=m > -CONFIG_PWM_MESON=m > +CONFIG_PWM_MESON=y some time ago I submitted a similar patch for the 32-bit SoCs it turned that that pwm-meson can be built as module because the kernel will run without CPU DVFS as long as the clock and regulator drivers are returning -EPROBE_DEFER (-517) did you check whether there's some other problem like some unused clock which is being disabled at that moment? I've been hunting weird problems in the past where it turned out that changing kernel config bits changed the boot timing - that masked the original problem Martin _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic