于 2011年11月16日 15:12, Pekka Enberg 写道:
On Wed, 16 Nov 2011, Cong Wang wrote:
What's the use case for this?
Systemd needs it, see http://lkml.org/lkml/2011/10/20/275.
I am adding Kay into Cc.
The post doesn't mention why it needs it, though.
Right, I should mention this in the changelog. :-/
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