On Wed, Jun 03, 2015 at 01:25:58PM +0200, Lars-Peter Clausen wrote: > Having those kinds of stats in world readable files has serious security > implications as they can be used to implement side-channel attacks. They > should probably only be available in debugfs for root.
We do get to control the permissions on sysfs files, though it's a bit more unusual to make things root only (and there is the histogram).
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