Message ID | 20211108004524.29465-17-digetx@gmail.com (mailing list archive) |
---|---|
State | Superseded |
Headers | show
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[79.139.188.96]) by smtp.gmail.com with ESMTPSA id p17sm1625266lfu.209.2021.11.07.16.48.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 07 Nov 2021 16:48:15 -0800 (PST) X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion <xen-devel.lists.xenproject.org> List-Unsubscribe: <https://lists.xenproject.org/mailman/options/xen-devel>, <mailto:xen-devel-request@lists.xenproject.org?subject=unsubscribe> List-Post: <mailto:xen-devel@lists.xenproject.org> List-Help: <mailto:xen-devel-request@lists.xenproject.org?subject=help> List-Subscribe: <https://lists.xenproject.org/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xenproject.org?subject=subscribe> Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" <xen-devel-bounces@lists.xenproject.org> X-Inumbo-ID: 8f1f15de-402d-11ec-9787-a32c541c8605 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=0HObz0L7jYC33/Dxy7x3kt14KoppaRcQ+sU+HcRStgU=; b=ZVNAr1U4ql3QetoKQdPWWOYdxSBB0k5djEWleeY+9VSLcYiHnCSkCkIaOl4kqaHShO oab4Tmm3bwD0P0vkAzDwXd33MBPBcdebn4RnRlv1JfpXW5azFQJ8VDNmkiaenWK08EOn RwVRxb2a8jq1Me5zajmOOnqUKWN+NVp3gIC4vDQvl7X+QS/9Q/6G8PsCj7pFygNZ42G6 2+Tzi7ka9eoxAdQUiRD+NnUxxBwExid0v7AfOqmbTtknjCEBmTA6xGh62w38gQj+fJ/p jOjBMtv9YA3dt8WYnPd7X0Be6DYsLDDoWJqswRWvH4kz+YPHCvK+UcFcEoVWh55qLPDl ATPQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=0HObz0L7jYC33/Dxy7x3kt14KoppaRcQ+sU+HcRStgU=; b=EgDJHvw0O1POs+QOiWz+LXnnWGrO+xMXjEQZ82z+P3jMrPZpfCSYZZXBNpOkDhmyT4 uodCw1vz9ZD8VxvqF01qSeho8tj0nCgzorozBBHEldg8+P/9ndDJ5VJ1d54+9oSkdTB+ OyAx7k7n3GFlbVkNHhApf041vHmFy0SBh6QBzEqI4EZlQ/rJW0DdNbAMyCGH801AN+Jz jhjJNYBhc2fjIaAq3NrsMYixJUAeZsttl6h2j6me3VFbY2ufbLGL+3oZAsEHp4hv4m/L DGHxWDDw3abIdRPyv4RwMVFM4tOuy/1rvJeymkfuvcKxH1UF+5JrznSdnb8sc+H24g1q FxAA== X-Gm-Message-State: AOAM533oXZnSdg71uJUzMeZnwlBwvWkC6e4NPqe2ZoiVCnD+RknSgNAj uwbaV2D0ODD51ozXbsCuy1A= X-Google-Smtp-Source: ABdhPJxGJgazXdUgtKIBvIIz/6GDfezGKbWWr8YH8P5/vbQu6B1dGA0GfveTE6FMi6W4ZN9EO5qX9g== X-Received: by 2002:a05:6512:402a:: with SMTP id br42mr25576250lfb.530.1636332495851; Sun, 07 Nov 2021 16:48:15 -0800 (PST) From: Dmitry Osipenko <digetx@gmail.com> To: Thierry Reding <thierry.reding@gmail.com>, Jonathan Hunter <jonathanh@nvidia.com>, Russell King <linux@armlinux.org.uk>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, Guo Ren <guoren@kernel.org>, Geert Uytterhoeven <geert@linux-m68k.org>, Greg Ungerer <gerg@linux-m68k.org>, Joshua Thompson <funaho@jurai.org>, Thomas Bogendoerfer <tsbogend@alpha.franken.de>, Nick Hu <nickhu@andestech.com>, Greentime Hu <green.hu@gmail.com>, Vincent Chen <deanbo422@gmail.com>, "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>, Helge Deller <deller@gmx.de>, Michael Ellerman <mpe@ellerman.id.au>, Benjamin Herrenschmidt <benh@kernel.crashing.org>, Paul Mackerras <paulus@samba.org>, Paul Walmsley <paul.walmsley@sifive.com>, Palmer Dabbelt <palmer@dabbelt.com>, Albert Ou <aou@eecs.berkeley.edu>, Yoshinori Sato <ysato@users.sourceforge.jp>, Rich Felker <dalias@libc.org>, Thomas Gleixner <tglx@linutronix.de>, Ingo Molnar <mingo@redhat.com>, Borislav Petkov <bp@alien8.de>, Dave Hansen <dave.hansen@linux.intel.com>, x86@kernel.org, "H. Peter Anvin" <hpa@zytor.com>, Boris Ostrovsky <boris.ostrovsky@oracle.com>, Juergen Gross <jgross@suse.com>, Stefano Stabellini <sstabellini@kernel.org>, "Rafael J. Wysocki" <rafael@kernel.org>, Len Brown <lenb@kernel.org>, Santosh Shilimkar <ssantosh@kernel.org>, Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>, Liam Girdwood <lgirdwood@gmail.com>, Mark Brown <broonie@kernel.org>, Pavel Machek <pavel@ucw.cz>, Lee Jones <lee.jones@linaro.org>, Andrew Morton <akpm@linux-foundation.org>, Guenter Roeck <linux@roeck-us.net>, Daniel Lezcano <daniel.lezcano@linaro.org>, Andy Shevchenko <andriy.shevchenko@linux.intel.com>, Ulf Hansson <ulf.hansson@linaro.org> Cc: 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-pm@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH v3 16/25] x86: Use do_kernel_power_off() Date: Mon, 8 Nov 2021 03:45:15 +0300 Message-Id: <20211108004524.29465-17-digetx@gmail.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211108004524.29465-1-digetx@gmail.com> References: <20211108004524.29465-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit |
Series |
Introduce power-off+restart call chain API
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expand
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diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index 0a40df66a40d..cd7d9416d81a 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -747,10 +747,10 @@ static void native_machine_halt(void) static void native_machine_power_off(void) { - if (pm_power_off) { + if (kernel_can_power_off()) { if (!reboot_force) machine_shutdown(); - pm_power_off(); + do_kernel_power_off(); } /* A fallback in case there is no PM info available */ tboot_shutdown(TB_SHUTDOWN_HALT);
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 <digetx@gmail.com> --- arch/x86/kernel/reboot.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)