Date: Thu, 17 Sep 2015 12:46:07 -0700 From: Colin Percival <cperciva@freebsd.org> To: Ian Smith <smithi@nimnet.asn.au>, Dan Lukes <dan@obluda.cz> Cc: "freebsd-acpi@freebsd.org" <freebsd-acpi@freebsd.org> Subject: Re: disabling sleep when shutting down Message-ID: <55FB187F.2090000@freebsd.org> In-Reply-To: <20150917211219.M29510@sola.nimnet.asn.au> References: <55FA3848.7090802@freebsd.org> <55FA7F47.6050508@obluda.cz> <20150917211219.M29510@sola.nimnet.asn.au>
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On 09/17/15 04:31, Ian Smith wrote: > On Thu, 17 Sep 2015 10:52:23 +0200, Dan Lukes wrote: > > Colin Percival wrote: > > > I think we need to get the kernel ACPI bits to disable Suspend. > > > > I consider it is suboptimal solution. I wish the suspend still happen if > > shutdown will not complete for any reason. All I want is that lid close > > doesn't trigger any action during shutdown. This doesn't make any sense to me. If the shutdown fails, how likely is it that suspend will work? > > So what about hw.acpi.lid_switch_state just to be set to NONE during > > shutdown ? > > That sounds sensible and likely much easier to accomplish. It needs to > happen early enough in shutdown to beat the fastest of lid-slammers :) I considered that option but thought that disabling suspend completely would be better in case it was triggered by something else -- for example, power management which autosuspends based on battery level or inactivity. -- Colin Percival Security Officer Emeritus, FreeBSD | The power to serve Founder, Tarsnap | www.tarsnap.com | Online backups for the truly paranoid
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