Re: [PATCH v5 6/6] mem-hotplug: Introduce movablenode boot option

2013-09-26 Thread Zhang Yanfei
On 09/26/2013 10:53 PM, Tejun Heo wrote: > On Wed, Sep 25, 2013 at 02:35:14AM +0800, Zhang Yanfei wrote: >> From: Tang Chen >> >> The hot-Pluggable field in SRAT specifies which memory is hotpluggable. >> As we mentioned before, if hotpluggable memory is used by the kernel, >> it cannot be hot-rem

Re: [PATCH v5 6/6] mem-hotplug: Introduce movablenode boot option

2013-09-26 Thread Tejun Heo
On Wed, Sep 25, 2013 at 02:35:14AM +0800, Zhang Yanfei wrote: > From: Tang Chen > > The hot-Pluggable field in SRAT specifies which memory is hotpluggable. > As we mentioned before, if hotpluggable memory is used by the kernel, > it cannot be hot-removed. So memory hotplug users may want to set a

[PATCH v5 6/6] mem-hotplug: Introduce movablenode boot option

2013-09-24 Thread Zhang Yanfei
From: Tang Chen The hot-Pluggable field in SRAT specifies which memory is hotpluggable. As we mentioned before, if hotpluggable memory is used by the kernel, it cannot be hot-removed. So memory hotplug users may want to set all hotpluggable memory in ZONE_MOVABLE so that the kernel won't use it.