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=-5.0 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_2 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 4B0F1C55178 for ; Thu, 5 Nov 2020 23:10:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E208C20715 for ; Thu, 5 Nov 2020 23:10:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kemnade.info header.i=@kemnade.info header.b="IowxmZsI" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732843AbgKEXK3 (ORCPT ); Thu, 5 Nov 2020 18:10:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41548 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732414AbgKEXK3 (ORCPT ); Thu, 5 Nov 2020 18:10:29 -0500 Received: from mail.andi.de1.cc (mail.andi.de1.cc [IPv6:2a01:238:4321:8900:456f:ecd6:43e:202c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 853F0C0613CF; Thu, 5 Nov 2020 15:10:28 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20180802; h=Content-Transfer-Encoding:Content-Type: MIME-Version:Message-ID:Subject:To:From:Date:Sender:Reply-To:Cc:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=lklUbcDEGX1h5rblqYLigXhKEzQwy5pmTZP0fAPYkD8=; b=IowxmZsIKRwq2eUovNsYjrk2JO da4uUld7YVgDblwZZo4OslVXcNzjWMxbCnO3gfXtNvMPsqZq4XJ1XJzxSNqdlZ/OkQjC/6gi4zrhj Vq90c1AQ7CwMch3lV34vCtOSqXiuq+3o+S3m9rOtGCCZBMEUdRxtUXXPZt7VRgVsyUv0=; Received: from p200300ccff0ddc001a3da2fffebfd33a.dip0.t-ipconnect.de ([2003:cc:ff0d:dc00:1a3d:a2ff:febf:d33a] helo=aktux) by mail.andi.de1.cc with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1kaoOa-0001KU-As; Fri, 06 Nov 2020 00:10:20 +0100 Date: Fri, 6 Nov 2020 00:10:18 +0100 From: Andreas Kemnade To: stephan@gerhold.net, rjw@rjwysocki.net, khilman@kernel.org, ulf.hansson@linaro.org, vireshk@kernel.org, nm@ti.com, sboyd@kernel.org, linux-pm@vger.kernel.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, letux-kernel@openphoenux.org, stephan@gerhold.net Subject: [REGRESSION] opp: Allow dev_pm_opp_get_opp_table() to return -EPROBE_DEFER Message-ID: <20201106001018.02200778@aktux> X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On the GTA04 (DM3730, devicetree omap3-gta04*) I get my console flooded up with the following: [ 24.517211] cpu cpu0: multiple regulators are not supported [ 24.523040] cpufreq: __target_index: Failed to change cpu frequency: -22 [ 24.537231] ------------[ cut here ]------------ [ 24.542083] WARNING: CPU: 0 PID: 5 at drivers/opp/core.c:678 dev_pm_opp_set_rate+0x23c/0x494 [ 24.551086] Modules linked in: usb_f_ecm g_ether usb_f_rndis u_ether libcomposite configfs phy_twl4030_usb omap2430 musb_hdrc overlay [ 24.563842] CPU: 0 PID: 5 Comm: kworker/0:0 Tainted: G W 5.9.0-rc1-00008-g629238068eb9 #14 [ 24.573852] Hardware name: Generic OMAP36xx (Flattened Device Tree) [ 24.580413] Workqueue: events dbs_work_handler [ 24.585083] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 24.593200] [] (show_stack) from [] (dump_stack+0x8c/0xac) [ 24.600769] [] (dump_stack) from [] (__warn+0xcc/0xe4) [ 24.608001] [] (__warn) from [] (warn_slowpath_fmt+0x74/0xa0) [ 24.615844] [] (warn_slowpath_fmt) from [] (dev_pm_opp_set_rate+0x23c/0x494) [ 24.625061] [] (dev_pm_opp_set_rate) from [] (set_target+0x2c/0x4c) [ 24.633453] [] (set_target) from [] (__cpufreq_driver_target+0x190/0x22c) [ 24.642395] [] (__cpufreq_driver_target) from [] (od_dbs_update+0xcc/0x158) [ 24.651489] [] (od_dbs_update) from [] (dbs_work_handler+0x2c/0x54) [ 24.659881] [] (dbs_work_handler) from [] (process_one_work+0x210/0x358) [ 24.668731] [] (process_one_work) from [] (worker_thread+0x22c/0x2d0) [ 24.677307] [] (worker_thread) from [] (kthread+0x140/0x14c) [ 24.685058] [] (kthread) from [] (ret_from_fork+0x14/0x2c) [ 24.692626] Exception stack(0xde4b7fb0 to 0xde4b7ff8) [ 24.697906] 7fa0: 00000000 00000000 00000000 00000000 [ 24.706481] 7fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 24.715057] 7fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 24.722198] ---[ end trace 038b3f231fae6f81 ]--- endlessly after the $subject commit. Any hints? Regards, Andreas 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=-5.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_2 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 89D9FC55178 for ; Thu, 5 Nov 2020 23:11:44 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 1DE15206FB for ; Thu, 5 Nov 2020 23:11:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="ZeFhV1FA"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kemnade.info header.i=@kemnade.info header.b="IowxmZsI" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 1DE15206FB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kemnade.info Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe :List-Id:MIME-Version:Message-ID:Subject:To:From:Date:Reply-To:Cc:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Owner; bh=wAK9WOn2qATfDw2LnkxvXs8NOOtxBzTWHCl8clFj8HA=; b=ZeFhV1FANJnmJ8eGiJEa0oymJD CleUmuRNJrDWvyXbbUbntgwiVvc9xQhy9fNRE8HxaMeXx/NZHcZ+9kjk6hxTO0Ieg0vCiZTXsZEdF I3+x5Ef68KiiP561LnzBbOfjtpubkR+tDDK4mCY/B6l6Na3BZnTwUlfoRBAelDtCRgHmEdb8XSMLW XtYEKQHjc+5dNQcEgRvxMXFrMmLNJ/JoHW83L5XNOY8XUyCgXKG2l0OyUjo87TNHbxfcGNOGifCpu jhlF3cuPxFgReBSy9X4Qcwg9JZW/RQR0IhILiWk9N3omLhBsjKSiKxXqfwFKyumvrU+F8VATsZK+A nLjgOSEQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kaoOr-0007gA-0G; Thu, 05 Nov 2020 23:10:37 +0000 Received: from mail.andi.de1.cc ([2a01:238:4321:8900:456f:ecd6:43e:202c]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kaoOo-0007ex-Cd for linux-arm-kernel@lists.infradead.org; Thu, 05 Nov 2020 23:10:35 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20180802; h=Content-Transfer-Encoding:Content-Type: MIME-Version:Message-ID:Subject:To:From:Date:Sender:Reply-To:Cc:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:In-Reply-To:References:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=lklUbcDEGX1h5rblqYLigXhKEzQwy5pmTZP0fAPYkD8=; b=IowxmZsIKRwq2eUovNsYjrk2JO da4uUld7YVgDblwZZo4OslVXcNzjWMxbCnO3gfXtNvMPsqZq4XJ1XJzxSNqdlZ/OkQjC/6gi4zrhj Vq90c1AQ7CwMch3lV34vCtOSqXiuq+3o+S3m9rOtGCCZBMEUdRxtUXXPZt7VRgVsyUv0=; Received: from p200300ccff0ddc001a3da2fffebfd33a.dip0.t-ipconnect.de ([2003:cc:ff0d:dc00:1a3d:a2ff:febf:d33a] helo=aktux) by mail.andi.de1.cc with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1kaoOa-0001KU-As; Fri, 06 Nov 2020 00:10:20 +0100 Date: Fri, 6 Nov 2020 00:10:18 +0100 From: Andreas Kemnade To: stephan@gerhold.net, rjw@rjwysocki.net, khilman@kernel.org, ulf.hansson@linaro.org, vireshk@kernel.org, nm@ti.com, sboyd@kernel.org, linux-pm@vger.kernel.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, letux-kernel@openphoenux.org, stephan@gerhold.net Subject: [REGRESSION] opp: Allow dev_pm_opp_get_opp_table() to return -EPROBE_DEFER Message-ID: <20201106001018.02200778@aktux> X-Mailer: Claws Mail 3.17.3 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201105_181034_634862_F336FEB1 X-CRM114-Status: UNSURE ( 8.74 ) X-CRM114-Notice: Please train this message. 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: , 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 Hi, On the GTA04 (DM3730, devicetree omap3-gta04*) I get my console flooded up with the following: [ 24.517211] cpu cpu0: multiple regulators are not supported [ 24.523040] cpufreq: __target_index: Failed to change cpu frequency: -22 [ 24.537231] ------------[ cut here ]------------ [ 24.542083] WARNING: CPU: 0 PID: 5 at drivers/opp/core.c:678 dev_pm_opp_set_rate+0x23c/0x494 [ 24.551086] Modules linked in: usb_f_ecm g_ether usb_f_rndis u_ether libcomposite configfs phy_twl4030_usb omap2430 musb_hdrc overlay [ 24.563842] CPU: 0 PID: 5 Comm: kworker/0:0 Tainted: G W 5.9.0-rc1-00008-g629238068eb9 #14 [ 24.573852] Hardware name: Generic OMAP36xx (Flattened Device Tree) [ 24.580413] Workqueue: events dbs_work_handler [ 24.585083] [] (unwind_backtrace) from [] (show_stack+0x10/0x14) [ 24.593200] [] (show_stack) from [] (dump_stack+0x8c/0xac) [ 24.600769] [] (dump_stack) from [] (__warn+0xcc/0xe4) [ 24.608001] [] (__warn) from [] (warn_slowpath_fmt+0x74/0xa0) [ 24.615844] [] (warn_slowpath_fmt) from [] (dev_pm_opp_set_rate+0x23c/0x494) [ 24.625061] [] (dev_pm_opp_set_rate) from [] (set_target+0x2c/0x4c) [ 24.633453] [] (set_target) from [] (__cpufreq_driver_target+0x190/0x22c) [ 24.642395] [] (__cpufreq_driver_target) from [] (od_dbs_update+0xcc/0x158) [ 24.651489] [] (od_dbs_update) from [] (dbs_work_handler+0x2c/0x54) [ 24.659881] [] (dbs_work_handler) from [] (process_one_work+0x210/0x358) [ 24.668731] [] (process_one_work) from [] (worker_thread+0x22c/0x2d0) [ 24.677307] [] (worker_thread) from [] (kthread+0x140/0x14c) [ 24.685058] [] (kthread) from [] (ret_from_fork+0x14/0x2c) [ 24.692626] Exception stack(0xde4b7fb0 to 0xde4b7ff8) [ 24.697906] 7fa0: 00000000 00000000 00000000 00000000 [ 24.706481] 7fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 24.715057] 7fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 24.722198] ---[ end trace 038b3f231fae6f81 ]--- endlessly after the $subject commit. Any hints? Regards, Andreas _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel