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 46462C433F5 for ; Mon, 1 Nov 2021 01:58:06 +0000 (UTC) Received: from lists.xenproject.org (lists.xenproject.org [192.237.175.120]) (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 10A8660F24 for ; Mon, 1 Nov 2021 01:58:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 10A8660F24 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=lists.xenproject.org Received: from list by lists.xenproject.org with outflank-mailman.219000.379620 (Exim 4.92) (envelope-from ) id 1mhMZs-0005hd-2t; Mon, 01 Nov 2021 01:57:36 +0000 X-Outflank-Mailman: Message body and most headers restored to incoming version Received: by outflank-mailman (output) from mailman id 219000.379620; Mon, 01 Nov 2021 01:57:36 +0000 Received: from localhost ([127.0.0.1] helo=lists.xenproject.org) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1mhMZr-0005hW-WB; Mon, 01 Nov 2021 01:57:35 +0000 Received: by outflank-mailman (input) for mailman id 219000; Mon, 01 Nov 2021 01:57:34 +0000 Received: from all-amaz-eas1.inumbo.com ([34.197.232.57] helo=us1-amaz-eas2.inumbo.com) by lists.xenproject.org with esmtp (Exim 4.92) (envelope-from ) id 1mhMZq-0005hQ-7D for xen-devel@lists.xenproject.org; Mon, 01 Nov 2021 01:57:34 +0000 Received: from mail.kernel.org (unknown [198.145.29.99]) by us1-amaz-eas2.inumbo.com (Halon) with ESMTPS id 13bc6d24-3ab7-11ec-853d-12813bfff9fa; Mon, 01 Nov 2021 01:57:33 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 4512E610A2 for ; Mon, 1 Nov 2021 01:57:32 +0000 (UTC) Received: by mail-ot1-f51.google.com with SMTP id p11-20020a9d4e0b000000b0055a5741bff7so2385019otf.2 for ; Sun, 31 Oct 2021 18:57:32 -0700 (PDT) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 13bc6d24-3ab7-11ec-853d-12813bfff9fa DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1635731852; bh=fuaUan8WpsO3AU0Pd876OqdiQB5S59Rz/RFmfxHCqFo=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=WTZ2r/aqsZBJ/SEMp/W5aRRvu0wWWG+qZmM8hZPwjrObwwMpW1TgXwf1zWnw0Qa9i Zv/YGYWGYxl7myNvWxfw0CIgJUc9b2/XePq2AH0H37XLuqx44GHHVjgkb3ys6UwuYH QFUJSlyCI2x3AldpppHi6cKlbUrpf5epTIwYkQ0LyIddZNVrNNmKUj9pq1nkh3vhav ePFznWLS5KXHwuBhRZexeraVkFwzXRLP/38HX/OFwy/5mrR8Hs9LdC9PbwjoOwqbNV ADgrJu7beLvyyJTcpsvn3lAsea5miSCymSsM2dL/H4uMyDHc1oqmdVcUWCHL7cYIF+ w+SQ6/88DMfNA== X-Gm-Message-State: AOAM530A1h20t99XwQh19jTXj2q+qfEeHP61XiS5dIYcrjzrHOLh52TK iLp34twCjgZHoTvOr+sGYfaZhqTbhySGkLwMgro= X-Google-Smtp-Source: ABdhPJwLzr48xvkbPUYNSwW4wG4jcRHULAsaxHDgvLOaeOhiDi1MY+7mZCeP1WaifSe+QfUYgjKQrdu4XIYT2pTMgvI= X-Received: by 2002:ab0:6883:: with SMTP id t3mr16913634uar.66.1635731841194; Sun, 31 Oct 2021 18:57:21 -0700 (PDT) MIME-Version: 1.0 References: <20211027211715.12671-1-digetx@gmail.com> <20211027211715.12671-13-digetx@gmail.com> In-Reply-To: <20211027211715.12671-13-digetx@gmail.com> From: Guo Ren Date: Mon, 1 Nov 2021 09:57:10 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v2 12/45] csky: Use do_kernel_power_off() 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 , Geert Uytterhoeven , Greg Ungerer , Joshua Thompson , Thomas Bogendoerfer , Nick Hu , Greentime Hu , Vincent Chen , "James E.J. Bottomley" , 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 , =?UTF-8?Q?Jonathan_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 , Linux Kernel Mailing List , 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 , 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 Content-Type: text/plain; charset="UTF-8" Only for this patch, Acked-by: Guo Ren On Thu, Oct 28, 2021 at 5:18 AM Dmitry Osipenko wrote: > > Kernel now supports chained power-off handlers. Use do_kernel_power_off() > that invokes chained power-off handlers. It also invokes legacy > pm_power_off() for now, which will be removed once all drivers will > be converted to the new power-off API. > > Signed-off-by: Dmitry Osipenko > --- > arch/csky/kernel/power.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) > > diff --git a/arch/csky/kernel/power.c b/arch/csky/kernel/power.c > index 923ee4e381b8..86ee202906f8 100644 > --- a/arch/csky/kernel/power.c > +++ b/arch/csky/kernel/power.c > @@ -9,16 +9,14 @@ EXPORT_SYMBOL(pm_power_off); > void machine_power_off(void) > { > local_irq_disable(); > - if (pm_power_off) > - pm_power_off(); > + do_kernel_power_off(); > asm volatile ("bkpt"); > } > > void machine_halt(void) > { > local_irq_disable(); > - if (pm_power_off) > - pm_power_off(); > + do_kernel_power_off(); > asm volatile ("bkpt"); > } > > -- > 2.33.1 > -- Best Regards Guo Ren ML: https://lore.kernel.org/linux-csky/