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SubjectRe: [Patch v5 5/7] acpi_memhotplug.c: don't allow to eject the memory device if it is being used
On Thu, 15 Nov 2012, Wen Congyang wrote:

> We eject the memory device even if it is in use. It is very dangerous,
> and it will cause the kernel to be panicked.
>
> CC: David Rientjes <rientjes@google.com>
> CC: Jiang Liu <liuj97@gmail.com>
> CC: Len Brown <len.brown@intel.com>
> CC: Benjamin Herrenschmidt <benh@kernel.crashing.org>
> CC: Paul Mackerras <paulus@samba.org>
> CC: Christoph Lameter <cl@linux.com>
> Cc: Minchan Kim <minchan.kim@gmail.com>
> CC: Andrew Morton <akpm@linux-foundation.org>
> CC: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
> CC: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
> CC: Rafael J. Wysocki <rjw@sisk.pl>
> CC: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
> Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>

Acked-by: David Rientjes <rientjes@google.com>

Thanks for adding the comment about why num_enabled is incremented for
-EEXIST.


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