Re: [PATCH 3/4] mm/hwpoison: fix false report 2nd try page recovery

2013-09-02 Thread Naoya Horiguchi
On Mon, Sep 02, 2013 at 08:33:43PM +0800, Wanpeng Li wrote: > If the page is poisoned by software inject w/ MF_COUNT_INCREASED flag, there > is a false report 2nd try page recovery which is not truth, this patch fix it > by report first try free buddy page recovery if MF_COUNT_INCREASED is set. >

[PATCH 3/4] mm/hwpoison: fix false report 2nd try page recovery

2013-09-02 Thread Wanpeng Li
If the page is poisoned by software inject w/ MF_COUNT_INCREASED flag, there is a false report 2nd try page recovery which is not truth, this patch fix it by report first try free buddy page recovery if MF_COUNT_INCREASED is set. Before patch: [ 346.332041] Injecting memory failure at pfn

[PATCH 3/4] mm/hwpoison: fix false report 2nd try page recovery

2013-09-02 Thread Wanpeng Li
If the page is poisoned by software inject w/ MF_COUNT_INCREASED flag, there is a false report 2nd try page recovery which is not truth, this patch fix it by report first try free buddy page recovery if MF_COUNT_INCREASED is set. Before patch: [ 346.332041] Injecting memory failure at pfn

Re: [PATCH 3/4] mm/hwpoison: fix false report 2nd try page recovery

2013-09-02 Thread Naoya Horiguchi
On Mon, Sep 02, 2013 at 08:33:43PM +0800, Wanpeng Li wrote: If the page is poisoned by software inject w/ MF_COUNT_INCREASED flag, there is a false report 2nd try page recovery which is not truth, this patch fix it by report first try free buddy page recovery if MF_COUNT_INCREASED is set.