[RFC] Memory hotplug support for ARM64

] http://www.dredbox.eu/ BR, -- Maciej Bielski

Re: [RFC PATCH] Memory hotplug support for arm64 platform

will try > to dig into it further > but if somebody else could try it out in their system to see what results > they get it would help. > > Regards, > Scott > > On 16-12-14 04:16 AM, Maciej Bielski wrote: >> This patch relates to the work previously announced in [

[RFC PATCH] Memory hotplug support for arm64 platform

abling the global flag: echo online > /sys/devices/system/memory/auto_online_blocks or by setting the corresponding config flag in the kernel build. Again, any comment is highly appreciated. [1] https://lkml.org/lkml/2016/11/17/49 [2] https://lkml.org/lkml/2016/12/1/811 Signed-off-by

Re: [RFC PATCH 0/2] arm64: memory-hotplug: Add Memory Hotplug support

Scott Branden (2): > arm64: memory-hotplug: Add MEMORY_HOTPLUG, MEMORY_HOTREMOVE, > MEMORY_PROBE > arm64: defconfig: enable MEMORY_HOTPLUG config options > > arch/arm64/Kconfig | 10 ++ > arch/arm64/configs/defconfig | 3 +++ > arch/arm64/mm/init.c | 42 ++ > 3 files changed, 55 insertions(+) > -- Maciej Bielski

Re: [RFC PATCH 0/2] arm64: memory-hotplug: Add Memory Hotplug support

On 02/12/2016 11:49, Will Deacon wrote: > On Fri, Dec 02, 2016 at 10:13:43AM +0100, Maciej Bielski wrote: >> Recently we have announced our effort on that: >> https://lkml.org/lkml/2016/11/17/49 >> >> For now we have a working solution for hotplug and we are perform

Re: [PATCH 3/5] Memory hotplug support for arm64 platform (v2)

your feedback is very much appreciated. More answers below. On Tue, Apr 11, 2017 at 04:58:43PM +0100, Mark Rutland wrote: > Hi, > > On Tue, Apr 11, 2017 at 03:55:22PM +0100, Andrea Reale wrote: > > From: Maciej Bielski > > > > This is a second and improved version of th

Re: [PATCH 3/5] Memory hotplug support for arm64 platform (v2)

your feedback is very much appreciated. More answers below. On Tue, Apr 11, 2017 at 04:58:43PM +0100, Mark Rutland wrote: > Hi, > > On Tue, Apr 11, 2017 at 03:55:22PM +0100, Andrea Reale wrote: > > From: Maciej Bielski > > > > This is a second and improved version of th

[PATCH v2 1/5] mm: memory_hotplug: Memory hotplug (add) support for arm64

is under debug to stay coherent with mem_map Signed-off-by: Maciej Bielski Signed-off-by: Andrea Reale --- arch/arm64/Kconfig | 12 ++ arch/arm64/configs/defconfig | 1 + arch/arm64/include/asm/mmu.h | 3 ++ arch/arm64/mm/init.c |

Re: [PATCH v2 1/5] mm: memory_hotplug: Memory hotplug (add) support for arm64

the real demand will be coming from server systems, which in > practice means both ACPI and NUMA, both of which are being resoundingly > ignored here. > Eventually we aim for aarch64 server system. > Further review comments inline. > > On 23/11/17 11:13, Maciej Bielski wrote: >

Re: [PATCH v2 1/5] mm: memory_hotplug: Memory hotplug (add) support for arm64

On Fri, Nov 24, 2017 at 09:42:33AM +, Andrea Reale wrote: > Hi Arun, > > > On Fri 24 Nov 2017, 11:25, Arun KS wrote: > > On Thu, Nov 23, 2017 at 4:43 PM, Maciej Bielski > > wrote: > >> [ ...] > > > Introduces memory hotplug functionality (hot-add)