From patchwork Tue Sep 30 18:00:54 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guenter Roeck X-Patchwork-Id: 5006311 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 83601BEEA6 for ; Tue, 30 Sep 2014 18:08:05 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 9C8B52011D for ; Tue, 30 Sep 2014 18:08:04 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id CE71320121 for ; Tue, 30 Sep 2014 18:08:03 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1XZ1o3-0003jR-6i; Tue, 30 Sep 2014 18:05:47 +0000 Received: from mail-pa0-x231.google.com ([2607:f8b0:400e:c03::231]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1XZ1kS-0007Qs-8w for linux-arm-kernel@lists.infradead.org; Tue, 30 Sep 2014 18:02:05 +0000 Received: by mail-pa0-f49.google.com with SMTP id lj1so3955240pab.8 for ; Tue, 30 Sep 2014 11:01:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references; bh=xhae8JG4IKgahHtVJsKokrChJAWx38LPDikheOagtpI=; b=yWC9GhHUClICcw4veDar3e7EnMQnZAVzycH3e+Jnsd6+pbnAfbyuyMQOlqlkLfNVhO AbafPdPKfwEHtr4ihZCNAmpRaTS/JmdTBa1LZYdp7uYYFjqU7h3bVGpVDjGwOk07Bqe4 uV/b1nrvBVbP9UPUUTIW8rWf9MmxxoQnwa+rr3q98MnVseCh/jgwe7FzGPzvskL2D7Gt NxWdCcS+cRoOfWc+JSL0c8to8LMVlz9esAEx8DepnRukgobo0KGKOJwhbtX7yks9PTWq YUFckjVzsY1oqrUnq1sFsQkS7PtMHpuOHQbGpmDnQKA1x7KjKqOs4llrWov8y9v2VbSZ EsGA== X-Received: by 10.70.102.238 with SMTP id fr14mr27253716pdb.105.1412100103305; Tue, 30 Sep 2014 11:01:43 -0700 (PDT) Received: from localhost (108-223-40-66.lightspeed.sntcca.sbcglobal.net. [108.223.40.66]) by mx.google.com with ESMTPSA id js7sm15716799pbc.62.2014.09.30.11.01.42 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Tue, 30 Sep 2014 11:01:42 -0700 (PDT) From: Guenter Roeck To: linux-kernel@vger.kernel.org Subject: [RFC PATCH 14/16] x86/xen: support poweroff through poweroff handler call chain Date: Tue, 30 Sep 2014 11:00:54 -0700 Message-Id: <1412100056-15517-15-git-send-email-linux@roeck-us.net> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1412100056-15517-1-git-send-email-linux@roeck-us.net> References: <1412100056-15517-1-git-send-email-linux@roeck-us.net> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20140930_110204_393347_E9A69D80 X-CRM114-Status: GOOD ( 11.94 ) X-Spam-Score: -0.4 (/) Cc: linux-mips@linux-mips.org, linux-ia64@vger.kernel.org, linux-c6x-dev@linux-c6x.org, linux-parisc@vger.kernel.org, linux-pm@vger.kernel.org, linux-sh@vger.kernel.org, Konrad Rzeszutek Wilk , Ingo Molnar , Thomas Gleixner , Guenter Roeck , "H. Peter Anvin" , xen-devel@lists.xenproject.org, Boris Ostrovsky , linux-metag@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-2.5 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_NONE,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=ham version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The kernel core now supports a poweroff handler call chain to remove power from the system. Call it if pm_power_off is set to NULL. Cc: Konrad Rzeszutek Wilk Cc: Boris Ostrovsky Cc: Thomas Gleixner Cc: Ingo Molnar Cc: H. Peter Anvin Signed-off-by: Guenter Roeck --- arch/x86/xen/enlighten.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c index c0cb11f..645d00f 100644 --- a/arch/x86/xen/enlighten.c +++ b/arch/x86/xen/enlighten.c @@ -1322,6 +1322,8 @@ static void xen_machine_power_off(void) { if (pm_power_off) pm_power_off(); + else + do_kernel_poweroff(); xen_reboot(SHUTDOWN_poweroff); }