From mboxrd@z Thu Jan 1 00:00:00 1970 From: Catalin Marinas Subject: Re: [RFC PATCH 05/16] arm64: support poweroff through poweroff handler call chain Date: Fri, 3 Oct 2014 11:30:56 +0100 Message-ID: <20141003103056.GB14110@localhost> References: <1412100056-15517-1-git-send-email-linux@roeck-us.net> <1412100056-15517-6-git-send-email-linux@roeck-us.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1412100056-15517-6-git-send-email-linux@roeck-us.net> Sender: linux-parisc-owner@vger.kernel.org To: Guenter Roeck Cc: "linux-kernel@vger.kernel.org" , "linux-pm@vger.kernel.org" , "linux-arm-kernel@lists.infradead.org" , "linux-c6x-dev@linux-c6x.org" , "linux-ia64@vger.kernel.org" , "linux-metag@vger.kernel.org" , "linux-mips@linux-mips.org" , "linux-parisc@vger.kernel.org" , "linux-sh@vger.kernel.org" , "xen-devel@lists.xenproject.org" , Will Deacon List-Id: linux-pm@vger.kernel.org On Tue, Sep 30, 2014 at 07:00:45PM +0100, Guenter Roeck wrote: > 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: Catalin Marinas > Cc: Will Deacon > Signed-off-by: Guenter Roeck > --- > arch/arm64/kernel/process.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c > index 398ab05..cc0c63e 100644 > --- a/arch/arm64/kernel/process.c > +++ b/arch/arm64/kernel/process.c > @@ -157,6 +157,8 @@ void machine_power_off(void) > smp_send_stop(); > if (pm_power_off) > pm_power_off(); > + else > + do_kernel_poweroff(); Acked-by: Catalin Marinas As others already stated, I think we should eventually remove pm_power_off entirely. Catalin