On Fri, Dec 07, 2012 at 03:35:15PM +0800, Xishi Qiu wrote:
> Hi Borislav, you mean we should move this to the beginning of
> soft_offline_page()?
>
> soft_offline_page()
> {
> ...
> get_any_page()
> ...
> /*
>* Synchronized using the page lock with memory_failure()
On 2012/12/7 15:25, Borislav Petkov wrote:
> On Fri, Dec 07, 2012 at 10:53:41AM +0800, Xishi Qiu wrote:
>> On x86 platform, if we use "/sys/devices/system/memory/soft_offline_page" to
>> offline a
>> free page twice, the value of mce_bad_pages will be added twice. So this is
>> an error,
>> sinc
On Fri, Dec 07, 2012 at 10:53:41AM +0800, Xishi Qiu wrote:
> On x86 platform, if we use "/sys/devices/system/memory/soft_offline_page" to
> offline a
> free page twice, the value of mce_bad_pages will be added twice. So this is
> an error,
> since the page was already marked HWPoison, we should s
On x86 platform, if we use "/sys/devices/system/memory/soft_offline_page" to
offline a
free page twice, the value of mce_bad_pages will be added twice. So this is an
error,
since the page was already marked HWPoison, we should skip the page and don't
add the
value of mce_bad_pages.
$ cat /proc/
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