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 9E081C433EF for ; Sat, 6 Nov 2021 20:56:53 +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 D9E45610FD for ; Sat, 6 Nov 2021 20:56:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org D9E45610FD Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmx.net 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-Type: List-Subscribe:List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: In-Reply-To:MIME-Version:References:Message-ID:Subject:Cc:To:From:Date: Reply-To:Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date :Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=wet1JC1yqJA2XP1LRA5ZEbyX4VvPzliQ1qAJzY4nOIk=; b=Kg0W6iU1BzQy/gCdjjRJs66UJy lomHwdNPuCEyA8BWS1v/vLSjamqRguL0095dr/GO2ps0r5PlgbwSFEymok5WaiL0AIDQu3gvT1/U/ 7d3BcLv0Q352IiTQ7iLAefXmiG9zAR0LtQ3j2hqdFQVxKSXr78oMHUBPO1mEu06TlnRWQAZzDpy7X HQ2KH5QTbmhKGS+e/Nw2UhqM7A3g/IDkLcTvyxTeCnZtLq+AZyBYJcpovDN1WQxPONs9hU/BE9nMe esk8N3jaF5oYEzt8X408jPWvFUQAk0NO9+x/XSDb7k6RC2PdSci0Xyp7pJEFzPj3GaInt8YRn5xvF 2lrt2Y+g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mjSjv-00Dk3N-2t; Sat, 06 Nov 2021 20:56:39 +0000 Received: from mout.gmx.net ([212.227.17.20]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1mjSjr-00Dk2z-4N; Sat, 06 Nov 2021 20:56:37 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=badeba3b8450; t=1636232056; bh=Mwd00qb2ZiJx72AR8VOZy+k9pKeasCOoFRxt9I1uV2U=; h=X-UI-Sender-Class:Date:From:To:Cc:Subject:References:In-Reply-To; b=C0sCrT8yqXlZxZN/D8t3r5AoxwhULAsJ8jy0NerNyYtNdbWgnqBYX9Y6CiU9MHxYu zquWuU6nUJY+jyfB4yNiyLcx1VtjpHa5bjIspLTdTbHxN0xolbUGlTJ6HhUeKdKZyT nslIEB0sT9+3bcpa5ZRh7JRv4jOvvxznOxhoRVuE= X-UI-Sender-Class: 01bb95c1-4bf8-414a-932a-4f6e2808ef9c Received: from longitude ([87.79.195.52]) by mail.gmx.net (mrgmx104 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MOA3F-1n7sEw3p2f-00OWCa; Sat, 06 Nov 2021 21:54:16 +0100 Date: Sat, 6 Nov 2021 21:54:06 +0100 From: Jonathan =?utf-8?Q?Neusch=C3=A4fer?= To: Dmitry Osipenko Cc: Thierry Reding , Jonathan Hunter , Lee Jones , "Rafael J . Wysocki" , Mark Brown , Andrew Morton , Guenter Roeck , Russell King , Daniel Lezcano , Andy Shevchenko , Ulf Hansson , Catalin Marinas , Will Deacon , Guo Ren , Geert Uytterhoeven , Greg Ungerer , Joshua Thompson , Thomas Bogendoerfer , Nick Hu , Greentime Hu , Vincent Chen , Helge Deller , Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , Paul Walmsley , Palmer Dabbelt , Albert Ou , Yoshinori Sato , Rich Felker , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Boris Ostrovsky , Juergen Gross , Stefano Stabellini , Len Brown , Santosh Shilimkar , Krzysztof Kozlowski , Linus Walleij , Chen-Yu Tsai , Jonathan =?utf-8?Q?Neusch=C3=A4fer?= , Tony Lindgren , Liam Girdwood , Philipp Zabel , Vladimir Zapolskiy , Avi Fishman , Tomer Maimon , Tali Perry , Patrick Venture , Nancy Yuen , Benjamin Fair , Pavel Machek , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-csky@vger.kernel.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-sh@vger.kernel.org, xen-devel@lists.xenproject.org, linux-acpi@vger.kernel.org, linux-omap@vger.kernel.org, openbmc@lists.ozlabs.org, linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org Subject: Re: [PATCH v2 27/45] mfd: ntxec: Use devm_register_power_handler() Message-ID: References: <20211027211715.12671-1-digetx@gmail.com> <20211027211715.12671-28-digetx@gmail.com> MIME-Version: 1.0 In-Reply-To: <20211027211715.12671-28-digetx@gmail.com> X-Provags-ID: V03:K1:SVFlmtuvvynO7MrtDzObaEyN/WaPcv8tOsGAlIRvdbuKBKDAEQ/ nVePqR5eYOMd9xdpGO5unEqHbls4MbMcwDHHiD/2xW054xRTDPzVuInIGVNwfhVnOpuaRe4 ac8qzmvsisWAHTSwATyyh2lQM4j3GTT+YgfTlnX+xnTkWWDcDQ1QJM/FLNOUp2gu+vKNebi 4PIdlh56euOWziRZzNIlQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:u5Fne7zv3PE=:dNBEMEjx9T9adiFRODtMYS bP1c0hzh59ZKklI1R2cCTJxmTQB45y+QzZX2y0PFbg7yQDeDmSxw52obaEhQa1OdTD86QHXVu bbxucMZOIMSbjbLPCif24qpNcHVpf4XClB+BVAEEUwNoQd2u+UA3qLozpzzQZNC8E146erRcl EAKHMtg1jl5nUIbs95J8LLOgltdAEihA4JrPrtzt7z304ULnl8JDCKZ1GtxLnSmRKL2GPNjji BW4Wh4ednr1BPkh3V5pGtcs7sYJeT+fCg9+1Ao3TSUyI/IMvOamAK8fVGMSOSa8NHso9PeZQG p+/g7H+fY7krRTHyMZXbNHeGC6zFFjT+rzUWo+KzQQxtKMn72KqFsaG2rKGpecWbyuM0yrSA3 xhBNrwHcineUl3uAIRxEl8UFkkXss6eAsh3Q7PLKHNXtaR46/z4OumfDtDC9mwHJVuXp9n3KM M7BF+sRUvasT/1Hjw3WGpiUE/z6upYRlSC4e82UllEXyFN6W5gyX4r9kjFZV6JMJQR4UbuEW1 4g31iHAtTXNZxCvREA7FhQCKM9rtiy8KysUGnceOt3v+aXNzH7SzuQRyJ9+2MgAUQhI7LT2+v VClVfxb0rprv/xqBe8DR8WZ7vcK3mCHHlNMCIkYs+6FCITYMw1DHU+CCMKRJej3SCQwR1LGqj hUPkhNKbB6PRt/vk+6c77kVWLHqNnHOCN73BdRo6Txp4mZxNOEbbazHi+tZW5jEpWLgiTWfNM nvxwa10sJSG8hWu5gGN/aF40RAay1aoGu/k5TA+el84toB3VY6ini0lBJUlrb8M4zbzR9pa9/ Pm44sh1ruNP7AzMnsBiAzzZX6lqJDAsa+TO5YVhuM9bbKS9hD1KoschPm0B4aJf++t2+ahC/M b/QH4Oe5cluIsKILSHGZSoRrX9sqCtW26taTpZQSEsbNePGKbzsw8Oa3lejuRZ+LJbcUK2xLt ttQpHqsFbUZlBFAYwpFpRbcNm/+LQLWVCLIU9Rk9O9c0hSOeoGw2PLPC+aL/hsmQVrqlLI/F5 NAfMG2YBy//Wmh7LL2E3535/ea8r6g8I6Rr7Y4YuBRiuLWpoBhkDI8ZJxuoe0BuQmictlfruZ QdH3qyP8a6Ex3I= X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211106_135635_561908_E38017B6 X-CRM114-Status: GOOD ( 18.77 ) X-BeenThere: linux-riscv@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: multipart/mixed; boundary="===============4215339978226779893==" Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org --===============4215339978226779893== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="EIEte5+tjVxDHmE6" Content-Disposition: inline --EIEte5+tjVxDHmE6 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi, On Thu, Oct 28, 2021 at 12:16:57AM +0300, Dmitry Osipenko wrote: > Use devm_register_power_handler() that replaces global pm_power_off > variable and allows to register multiple power-off handlers. It also > provides restart-handler support, i.e. all in one API. >=20 > Signed-off-by: Dmitry Osipenko > --- When I boot with (most of) this patchset applied, I get the warning at kernel/reboot.c:187: /* * Handler must have unique priority. Otherwise call order is * determined by registration order, which is unreliable. */ WARN_ON(!atomic_notifier_has_unique_priority(&restart_handler_list, nb)); As the NTXEC driver doesn't specify a priority, I think this is an issue to be fixed elsewhere. Other than that, it works and looks good, as far as I can tell. For this patch: Reviewed-by: Jonathan Neusch=C3=A4fer Tested-by: Jonathan Neusch=C3=A4fer Best regards, Jonathan --- Full Oops log: [ 3.523294] ------------[ cut here ]------------ [ 3.528193] WARNING: CPU: 0 PID: 1 at kernel/reboot.c:187 register_resta= rt_handler+0x4c/0x58 [ 3.536975] Modules linked in: [ 3.540312] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 5.15.0-00021-gcb24= c628b307 #622 [ 3.548214] Hardware name: Freescale i.MX50 (Device Tree Support) [ 3.554357] [] (unwind_backtrace) from [] (show_stac= k+0x10/0x14) [ 3.562183] [] (show_stack) from [] (dump_stack_lvl+= 0x58/0x70) [ 3.569824] [] (dump_stack_lvl) from [] (__warn+0xd4= /0x154) [ 3.577191] [] (__warn) from [] (warn_slowpath_fmt+0= x74/0xa8) [ 3.584727] [] (warn_slowpath_fmt) from [] (register= _restart_handler+0x4c/0x58) [ 3.593823] [] (register_restart_handler) from [] (_= _watchdog_register_device+0x13c/0x27c) [ 3.603889] [] (__watchdog_register_device) from [] = (watchdog_register_device+0x60/0xb4) [ 3.613764] [] (watchdog_register_device) from [] (d= evm_watchdog_register_device+0x3c/0x84) [ 3.623898] [] (devm_watchdog_register_device) from [] (imx2_wdt_probe+0x254/0x2ac) [ 3.633346] [] (imx2_wdt_probe) from [] (platform_pr= obe+0x58/0xb8) [ 3.641314] [] (platform_probe) from [] (call_driver= _probe+0x24/0x108) [ 3.649636] [] (call_driver_probe) from [] (really_p= robe.part.0+0xa8/0x358) [ 3.658384] [] (really_probe.part.0) from [] (__driv= er_probe_device+0x94/0x208) [ 3.667470] [] (__driver_probe_device) from [] (driv= er_probe_device+0x30/0xc8) [ 3.676468] [] (driver_probe_device) from [] (__driv= er_attach+0xe0/0x1c4) [ 3.685032] [] (__driver_attach) from [] (bus_for_ea= ch_dev+0x74/0xc0) [ 3.693253] [] (bus_for_each_dev) from [] (bus_add_d= river+0x100/0x208) [ 3.701563] [] (bus_add_driver) from [] (driver_regi= ster+0x88/0x118) [ 3.709696] [] (driver_register) from [] (__platform= _driver_probe+0x44/0xdc) [ 3.718522] [] (__platform_driver_probe) from [] (do= _one_initcall+0x78/0x388) [ 3.727444] [] (do_one_initcall) from [] (do_initcal= ls+0xcc/0x110) [ 3.735413] [] (do_initcalls) from [] (kernel_init_f= reeable+0x1ec/0x250) [ 3.743896] [] (kernel_init_freeable) from [] (kerne= l_init+0x10/0x128) [ 3.752224] [] (kernel_init) from [] (ret_from_fork+= 0x14/0x38) [ 3.759844] Exception stack(0xc40adfb0 to 0xc40adff8) [ 3.764933] dfa0: 00000000 00000000 = 00000000 00000000 [ 3.773143] dfc0: 00000000 00000000 00000000 00000000 00000000 00000000 = 00000000 00000000 [ 3.781351] dfe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 3.788347] irq event stamp: 143613 [ 3.792102] hardirqs last enabled at (143623): [] __up_consol= e_sem+0x50/0x60 [ 3.800397] hardirqs last disabled at (143632): [] __up_consol= e_sem+0x3c/0x60 [ 3.808491] softirqs last enabled at (143612): [] __do_softir= q+0x2f8/0x5b0 [ 3.816591] softirqs last disabled at (143603): [] __irq_exit_= rcu+0x160/0x1d8 [ 3.825014] ---[ end trace 7f6709d2c89774b4 ]--- --EIEte5+tjVxDHmE6 Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEvHAHGBBjQPVy+qvDCDBEmo7zX9sFAmGG624ACgkQCDBEmo7z X9s6ChAAk6BAeo5fWoSSZHjjpn6ATqjK8ym6Qwe2EuauLkxbrtHK3OsbljBzCdtj p4LUnHOvUjWpnlBRfbbZSXKo5B0LxFtUhe/Cz9IDICft4K2DmOExc+xY9zQNcjMO rNIxDh4Q8qUdWv4c4B3p812s36yVKoaAGT6XHR9ISWOWmTWq/SNXiFetn9KdMaRs INw4aNL0grB717V8ucg5RtEOcrLEHRPf6Rv0b6yhfRdBQGx5XCatsdkofBcM9Rlr ECVr+SDk6hoMvPgqbnK3hh1fU0MGiDoyHN/+PhdW5k71EoqynneLlz1xhU4P1TAQ 4leH70X0lvTJSlpZ+dWkgVGkGzE8LtrjCwhCzZvf+UKqhKf4VWp9LInkiRU2mEaN ZGeaNLEL/oEE2nHZuWuW8imYr/WoYQKyZX+rG/g+aViMxom4/RC/IF5GFWxInCgi IBVFSiKxJOwKvKHZrsiJsk+zqcmb1TRObyYd0ecsOPD413IWwnFIl6502QRQolJH UvdIANNtt2/XORmBBNNGCQtZJ82srfxBpn9jzBtCZu03m4RymWvURbqbIx7mAiz0 6nj5cArubiCB8WOnOcCmsgHzLZDzN2SAy5UFxsELy67LUXWjsGMG++sHbkDuaiji /h71rvx5wmakG7quyBIQDCUtxgSMJL73yZA4N8UsQABCsmnNXgE= =jBJI -----END PGP SIGNATURE----- --EIEte5+tjVxDHmE6-- --===============4215339978226779893== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv --===============4215339978226779893==--