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, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 342E5C4338F for ; Wed, 11 Aug 2021 06:54:36 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0D0EB6024A for ; Wed, 11 Aug 2021 06:54:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234914AbhHKGy4 (ORCPT ); Wed, 11 Aug 2021 02:54:56 -0400 Received: from jabberwock.ucw.cz ([46.255.230.98]:36366 "EHLO jabberwock.ucw.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234760AbhHKGyz (ORCPT ); Wed, 11 Aug 2021 02:54:55 -0400 Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id 485ED1C0B76; Wed, 11 Aug 2021 08:54:31 +0200 (CEST) Date: Wed, 11 Aug 2021 08:54:30 +0200 From: Pavel Machek To: Greg Kroah-Hartman Cc: linux-kernel@vger.kernel.org, stable@vger.kernel.org, Jarkko Nikula , Tony Lindgren , Sasha Levin Subject: Re: [PATCH 5.10 003/135] bus: ti-sysc: Fix gpt12 system timer issue with reserved status Message-ID: <20210811065430.GA1270@duo.ucw.cz> References: <20210810172955.660225700@linuxfoundation.org> <20210810172955.789238213@linuxfoundation.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="huq684BweRXVnRxX" Content-Disposition: inline In-Reply-To: <20210810172955.789238213@linuxfoundation.org> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --huq684BweRXVnRxX Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > Jarkko Nikula reported that Beagleboard > revision c2 stopped booting. Jarkko bisected the issue down to > commit 6cfcd5563b4f ("clocksource/drivers/timer-ti-dm: Fix suspend > and resume for am3 and am4"). >=20 > Let's fix the issue by tagging system timers as reserved rather than > ignoring them. And let's not probe any interconnect target module child > devices for reserved modules. >=20 > This allows PM runtime to keep track of clocks and clockdomains for > the interconnect target module, and prevent the system timer from idling > as we already have SYSC_QUIRK_NO_IDLE and SYSC_QUIRK_NO_IDLE_ON_INIT > flags set for system timers. There was interaction between two patches, and result is that this one does not do anything useful, see: https://lore.kernel.org/linux-omap/20210811061053.32081-1-tony@atomide.com/= T/#u I believe it should be dropped for now. Best regards, Pavel --=20 DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany --huq684BweRXVnRxX Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iF0EABECAB0WIQRPfPO7r0eAhk010v0w5/Bqldv68gUCYRN0JgAKCRAw5/Bqldv6 8rq2AJ4xIqJhNRjne/PYgKDBJU5rnYaFcgCeOLpv0+81eA+pnvTqEEr6OfCymJ0= =6rZQ -----END PGP SIGNATURE----- --huq684BweRXVnRxX--