Re: [stable] Removing or restricting timer_stats

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On Mon, Apr 17, 2017 at 7:25 PM, Ben Hutchings <ben@xxxxxxxxxxxxxxx> wrote:
> The timer_stats feature was removed upstream by:
>
> commit dfb4357da6ddbdf57d583ba64361c9d792b0e0b1
> Author: Kees Cook <keescook@xxxxxxxxxxxx>
> Date:   Wed Feb 8 11:26:59 2017 -0800
>
>     time: Remove CONFIG_TIMER_STATS
>
> I'm hesitant to propose removing a feature in stable, even if it is
> redundant.  What I've done for Debian stable is to restrict it to the
> initial pid namespace (see attached).  Would that be a reasonable
> alternative change for stable branches?

Seems like a reasonable approach. The only stuff that should need this
should only be running in the init_ns anyway...

-Kees

-- 
Kees Cook
Pixel Security



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