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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 01CF4CA0FFD for ; Tue, 5 Sep 2023 15:58:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230072AbjIEP6p convert rfc822-to-8bit (ORCPT ); Tue, 5 Sep 2023 11:58:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32876 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1353459AbjIEGRp (ORCPT ); Tue, 5 Sep 2023 02:17:45 -0400 Received: from muru.com (muru.com [72.249.23.125]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id B07DEE6; Mon, 4 Sep 2023 23:17:41 -0700 (PDT) Received: from localhost (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTPS id 070D380A3; Tue, 5 Sep 2023 06:17:41 +0000 (UTC) Date: Tue, 5 Sep 2023 09:17:39 +0300 From: Tony Lindgren To: Bagas Sanjaya Cc: Adam Ford , Linux OMAP , Saravana Kannan , Linux Stable , Linux Regressions , Linux Kernel Mailing List Subject: Re: 6.1.y Regression found on AM3517 Message-ID: <20230905061739.GX11676@atomide.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: 8BIT In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org * Bagas Sanjaya [230905 00:31]: > On Mon, Sep 04, 2023 at 11:37:46AM -0500, Adam Ford wrote: > > I have an AM3517-EVM board that I am trying to use the latest 6.1.y > > stable, currently 6.1.51. > > > > With git bisect, I narrowed the regression between 6.1.15 and 6.1.16 to commit > > eaf9b5612a47 ("driver core: fw_devlink: Don't purge child fwnode's > > consumer links") > > > > In the regression, 48002000.scm appears as not ready. This affects a > > variety of dependent peripherals making them unavailable: > > > > wl12xx_buf platform: supplier 48002000.scm not ready > > wl12xx_vmmc2 platform: supplier wl12xx_buf not ready > > 48050000.dss platform: supplier display@0 not ready > > 48064800.ehci platform: supplier hsusb1_phy not ready > > backlight platform: supplier 48002000.scm not ready > > display@0 platform: supplier backlight not ready > > dmtimer-pwm@11 platform: supplier 48002000.scm not ready > > hsusb1_phy platform: supplier 48002000.scm not ready > > gpio-leds platform: supplier 48002000.scm not ready > > 480b4000.mmc platform: supplier wl12xx_vmmc2 not ready > > > > If I build 6.1.51 but I checkout drivers/base/core.c from commit > > 2455b81afe68 ("driver core: fw_devlink: Add DL_FLAG_CYCLE support to > > device links"), > > the regression is gone. Adam, maybe check if 6.1 stable series is missing something to be backported from this mailing list thread: https://lore.kernel.org/lkml/20230207014207.1678715-2-saravanak@google.com/ That email thread version seemed to work for me based on my reply in the thread. I recall issues with the earlier revisions but don't remember what fixed them. > > I checked the 6.5 kernel, and it appears fine, so I think there is a > > possible backport commit missing, and I was hoping Saravana or Tony > > might have a suggestion as to which one(s) I should try. I don't know > > if this is found on other OMAP3 boards, but I wouldn't be surprised. > > > > Thanks for the regression report. I'm adding it to regzbot as stable-specific > entry: > > #regzbot ^introduced: eaf9b5612a47f0 > #regzbot title: keeping consumer links of child fwnode doesn't prepare AM3517-EVM suppliers Regards, Tony