From mboxrd@z Thu Jan 1 00:00:00 1970 From: santosh.shilimkar@ti.com (Santosh Shilimkar) Date: Wed, 14 Aug 2013 15:02:31 -0400 Subject: [PATCHv3 3/5] arm64: read enable-method for CPU0 In-Reply-To: References: <1376497228-20543-1-git-send-email-mark.rutland@arm.com> <1376497228-20543-4-git-send-email-mark.rutland@arm.com> <520BC95B.6080307@ti.com> Message-ID: <520BD447.7080201@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wednesday 14 August 2013 02:22 PM, Nicolas Pitre wrote: > On Wed, 14 Aug 2013, Santosh Shilimkar wrote: > >> On Wednesday 14 August 2013 12:20 PM, Mark Rutland wrote: >>> With the advent of CPU_HOTPLUG, the enable-method property for CPU0 >>> may tells us something useful (i.e. how to hotplug it back on), so >>> we must read it along with all the enable-method for all the other CPUs. >>> >> Can you please expand this a bit. >> >>> This patch ensures that CPU0's enable-method property is read. >>> >>> Signed-off-by: Mark Rutland >>> --- >> Am just wondering how this is useful for the boot CPU. > > "Sane" systems allow the boot CPU to be hotplugged out like the others. > Thats fair :)