From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from kirsty.vergenet.net (kirsty.vergenet.net [202.4.237.240]) by lists.ozlabs.org (Postfix) with ESMTP id 21FF81A11C7 for ; Tue, 8 Dec 2015 17:01:41 +1100 (AEDT) Date: Tue, 8 Dec 2015 15:01:39 +0900 From: Simon Horman To: Michael Ellerman Cc: Scott Wood , kexec@lists.infradead.org, linuxppc-dev@lists.ozlabs.org Subject: Re: [PATCH v2 3/3] ppc64: Add a flag to tell the kernel it's booting from kexec Message-ID: <20151208060139.GA20730@verge.net.au> References: <1444172150-29493-1-git-send-email-scottwood@freescale.com> <1444172150-29493-3-git-send-email-scottwood@freescale.com> <1449520948.15946.89.camel@freescale.com> <1449546377.12218.9.camel@ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii In-Reply-To: <1449546377.12218.9.camel@ellerman.id.au> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Tue, Dec 08, 2015 at 02:46:17PM +1100, Michael Ellerman wrote: > On Mon, 2015-12-07 at 14:42 -0600, Scott Wood wrote: > > On Tue, 2015-10-06 at 17:55 -0500, Scott Wood wrote: > > > It needs to know this because the SMP release mechanism for Freescale > > > book3e is different from when booting with normal hardware. In theory > > > we could simulate the normal spin table mechanism, but not (easily) at > > > the addresses U-Boot put in the device tree -- so there'd need to be > > > even more communication between the kernel and kexec to set that up. > > > > > > Signed-off-by: Scott Wood > > > --- > > > v2: Use a device tree property rather than setting a flag in the kernel > > > image, as requested by Michael Ellerman. > > > > ping? > > > > Michael, can you review this? Simon is waiting for another PPC person to > > review it. > > Oh sorry I thought it'd been merged already, but I see now only 1 & 2 went in. > > Horms this looks fine to me: > > Acked-by: Michael Ellerman Thanks, applied.