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 6FF37C4332F for ; Mon, 1 Nov 2021 01:57:37 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 52FD66108D for ; Mon, 1 Nov 2021 01:57:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230487AbhKACAH (ORCPT ); Sun, 31 Oct 2021 22:00:07 -0400 Received: from mail.kernel.org ([198.145.29.99]:38910 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230234AbhKACAF (ORCPT ); Sun, 31 Oct 2021 22:00:05 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 96C77610E5; Mon, 1 Nov 2021 01:57:32 +0000 (UTC) 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== Received: by mail-yb1-f173.google.com with SMTP id q74so34927729ybq.11; Sun, 31 Oct 2021 18:57:32 -0700 (PDT) X-Gm-Message-State: AOAM532NZZipZ4PmQd8aebdgMaPN+5gcICkzFLd/y8dVP59BicYUBfRR GiO3PJt2T6KiHFhFuW8wOniKZgqQn/AFtYLfgjc= 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" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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/