disabling sleep when shutting down

[Colin Percival]

On 09/26/15 00:42, Hans Petter Selasky wrote:
> On 09/26/15 09:26, Colin Percival wrote:
>> I think there is consensus for:
>> * Using a sysctl (simpler than a device node),
> 
> Presumably a read/write tunable sysctl, RWTUN?

I suppose it could be, but the intention here was to block suspend while
we're shutting down, not to have it always blocked.  The sysctl isn't a
configuration setting, it's a userland-kernel communications channel.

-- 
Colin Percival
Security Officer Emeritus, FreeBSD | The power to serve
Founder, Tarsnap | www.tarsnap.com | Online backups for the truly paranoid