Re: [PATCH 3/4] memory-hotplug: clear hwpoisoned flag when onlining pages

2012-09-27 Thread Wen Congyang
At 09/28/2012 04:17 AM, KOSAKI Motohiro Wrote: > On Thu, Sep 27, 2012 at 1:45 AM, wrote: >> From: Wen Congyang >> >> hwpoisoned may set when we offline a page by the sysfs interface >> /sys/devices/system/memory/soft_offline_page or >> /sys/devices/system/memory/hard_offline_page. If we don't

Re: [PATCH 3/4] memory-hotplug: clear hwpoisoned flag when onlining pages

2012-09-27 Thread KOSAKI Motohiro
On Thu, Sep 27, 2012 at 1:45 AM, wrote: > From: Wen Congyang > > hwpoisoned may set when we offline a page by the sysfs interface > /sys/devices/system/memory/soft_offline_page or > /sys/devices/system/memory/hard_offline_page. If we don't clear > this flag when onlining pages, this page can't

Re: [PATCH 3/4] memory-hotplug: clear hwpoisoned flag when onlining pages

2012-09-27 Thread Ni zhan Chen
On 09/27/2012 01:45 PM, we...@cn.fujitsu.com wrote: From: Wen Congyang hwpoisoned may set when we offline a page by the sysfs interface /sys/devices/system/memory/soft_offline_page or /sys/devices/system/memory/hard_offline_page. If we don't clear this flag when onlining pages, this page can't

Re: [PATCH 3/4] memory-hotplug: clear hwpoisoned flag when onlining pages

2012-09-27 Thread Ni zhan Chen
On 09/27/2012 01:45 PM, we...@cn.fujitsu.com wrote: From: Wen Congyang we...@cn.fujitsu.com hwpoisoned may set when we offline a page by the sysfs interface /sys/devices/system/memory/soft_offline_page or /sys/devices/system/memory/hard_offline_page. If we don't clear this flag when onlining

Re: [PATCH 3/4] memory-hotplug: clear hwpoisoned flag when onlining pages

2012-09-27 Thread KOSAKI Motohiro
On Thu, Sep 27, 2012 at 1:45 AM, we...@cn.fujitsu.com wrote: From: Wen Congyang we...@cn.fujitsu.com hwpoisoned may set when we offline a page by the sysfs interface /sys/devices/system/memory/soft_offline_page or /sys/devices/system/memory/hard_offline_page. If we don't clear this flag

Re: [PATCH 3/4] memory-hotplug: clear hwpoisoned flag when onlining pages

2012-09-27 Thread Wen Congyang
At 09/28/2012 04:17 AM, KOSAKI Motohiro Wrote: On Thu, Sep 27, 2012 at 1:45 AM, we...@cn.fujitsu.com wrote: From: Wen Congyang we...@cn.fujitsu.com hwpoisoned may set when we offline a page by the sysfs interface /sys/devices/system/memory/soft_offline_page or

[PATCH 3/4] memory-hotplug: clear hwpoisoned flag when onlining pages

2012-09-26 Thread wency
From: Wen Congyang hwpoisoned may set when we offline a page by the sysfs interface /sys/devices/system/memory/soft_offline_page or /sys/devices/system/memory/hard_offline_page. If we don't clear this flag when onlining pages, this page can't be freed, and will not in free list. So we can't

[PATCH 3/4] memory-hotplug: clear hwpoisoned flag when onlining pages

2012-09-26 Thread wency
From: Wen Congyang we...@cn.fujitsu.com hwpoisoned may set when we offline a page by the sysfs interface /sys/devices/system/memory/soft_offline_page or /sys/devices/system/memory/hard_offline_page. If we don't clear this flag when onlining pages, this page can't be freed, and will not in free