Re: revisiting tunables under Safe Mode menu option

2016-12-11 Thread Devin Teske
Scott Long; Devin Teske >>> Subject: Re: revisiting tunables under Safe Mode menu option >>> >>> on 01/03/2012 03:34 Devin Teske said the following: >>>> >>>> +1 on keeping the menu items loosely entwined (ACPI stands alone, but Safe >>>&g

Re: revisiting tunables under Safe Mode menu option

2012-03-02 Thread jb
Devin Teske fisglobal.com> writes: > ... > > > So I would welcome discussions involving development of something better > > (and am > > > willing to help). > > > ... > Not exactly sure what "service safemode start" should do (BSD doesn't have the > same concept of runlevels as Linux does; so it

RE: revisiting tunables under Safe Mode menu option

2012-03-01 Thread Devin Teske
> -Original Message- > From: Julian Elischer [mailto:jul...@freebsd.org] > Sent: Thursday, March 01, 2012 1:52 PM > To: Devin Teske > Cc: 'Andriy Gapon'; freebsd-current@freebsd.org; 'Devin Teske'; 'John Baldwin' > Subject: Re: revisiting

RE: revisiting tunables under Safe Mode menu option

2012-03-01 Thread Devin Teske
> -Original Message- > From: Scott Long [mailto:sco...@samsco.org] > Sent: Thursday, March 01, 2012 1:43 PM > To: Devin Teske > Cc: 'Julian Elischer'; freebsd-current@freebsd.org; 'Devin Teske'; 'John Baldwin'; > 'Andriy Gapon

Re: revisiting tunables under Safe Mode menu option

2012-03-01 Thread Julian Elischer
On 3/1/12 1:35 PM, Devin Teske wrote: Right, making the assumption that FreeBSD's safe mode will do the same thing as Windows' safe mode is a poor assumption. As you point out, all those things that Windows safe mode does, FreeBSD does not. X11 drivers are not affected by safe mode. Network is

Re: revisiting tunables under Safe Mode menu option

2012-03-01 Thread Scott Long
On Mar 1, 2012, at 2:39 PM, Devin Teske wrote: > > I'm interested in which path you would choose amongst what I've seen mentioned > thus far: > > a. Modifying the boot menu to offer fine-grain control over each aspect of > Safe > Mode (wherein perhaps the Safe Mode option becomes a hook for a s

RE: revisiting tunables under Safe Mode menu option

2012-03-01 Thread Devin Teske
> -Original Message- > From: Julian Elischer [mailto:jul...@freebsd.org] > Sent: Thursday, March 01, 2012 1:28 PM > To: Scott Long > Cc: Devin Teske; freebsd-current@freebsd.org; 'Devin Teske'; 'John Baldwin'; > 'Andriy Gapon' > Su

RE: revisiting tunables under Safe Mode menu option

2012-03-01 Thread Devin Teske
> -Original Message- > From: Julian Elischer [mailto:jul...@freebsd.org] > Sent: Thursday, March 01, 2012 1:22 PM > To: Devin Teske > Cc: 'Andriy Gapon'; freebsd-current@freebsd.org; 'Devin Teske'; 'John Baldwin' > Subject: Re: revisiting

Re: revisiting tunables under Safe Mode menu option

2012-03-01 Thread Julian Elischer
On 3/1/12 9:13 AM, Scott Long wrote: 1. There are a number of knobs that can be manipulated to help enable a non-booting system boot, which in turn gives a system administrator a fighting chance to figure out what's wrong. ACPI is (or was) one of these options, but there are several others,

Re: revisiting tunables under Safe Mode menu option

2012-03-01 Thread Julian Elischer
On 3/1/12 8:52 AM, Devin Teske wrote: . Indeed, I've watched field engineers when exploring the menu options and their eyes light-up when they see that "Safe Mode" toggles ACPI off when enabled. Extrapolating on their surprise, they appear to have an "Aha!"-moment a ... they have all seen 'safe

RE: revisiting tunables under Safe Mode menu option

2012-03-01 Thread Devin Teske
> -Original Message- > From: Andriy Gapon [mailto:a...@freebsd.org] > Sent: Thursday, March 01, 2012 9:07 AM > To: Devin Teske > Cc: 'John Baldwin'; freebsd-current@FreeBSD.org; 'Scott Long'; 'Devin Teske' > Subject: Re: revisiting tunable

RE: revisiting tunables under Safe Mode menu option

2012-03-01 Thread Devin Teske
> -Original Message- > From: Scott Long [mailto:sco...@samsco.org] > Sent: Thursday, March 01, 2012 9:13 AM > To: Devin Teske > Cc: 'Andriy Gapon'; 'John Baldwin'; freebsd-current@FreeBSD.org; 'Devin Teske' > Subject: Re: revisiting tunab

Re: revisiting tunables under Safe Mode menu option

2012-03-01 Thread Scott Long
vin Teske >> Subject: Re: revisiting tunables under Safe Mode menu option >> >> on 01/03/2012 03:34 Devin Teske said the following: >>> >>> +1 on keeping the menu items loosely entwined (ACPI stands alone, but Safe >>> Mode knows about ACPI but only acts

Re: revisiting tunables under Safe Mode menu option

2012-03-01 Thread Andriy Gapon
vin Teske >> Subject: Re: revisiting tunables under Safe Mode menu option >> >> on 01/03/2012 03:34 Devin Teske said the following: >>> >>> +1 on keeping the menu items loosely entwined (ACPI stands alone, but Safe >>> Mode knows about ACPI but only acts

Re: revisiting tunables under Safe Mode menu option

2012-03-01 Thread John Baldwin
On Thursday, March 01, 2012 3:39:21 am Andriy Gapon wrote: > on 01/03/2012 03:34 Devin Teske said the following: > > > > +1 on keeping the menu items loosely entwined (ACPI stands alone, but Safe > > Mode knows about ACPI but only acts on it when being enabled). > > Can you explain why? > +1 for

RE: revisiting tunables under Safe Mode menu option

2012-03-01 Thread Devin Teske
> -Original Message- > From: Andriy Gapon [mailto:a...@freebsd.org] > Sent: Thursday, March 01, 2012 12:39 AM > To: Devin Teske > Cc: John Baldwin; freebsd-current@FreeBSD.org; Scott Long; Devin Teske > Subject: Re: revisiting tunables under Safe Mode menu option >

Re: revisiting tunables under Safe Mode menu option

2012-03-01 Thread Andriy Gapon
on 01/03/2012 03:07 Kevin Oberman said the following: > I disabled APIC with a tunable (hint.apic.0.disabled=1). The T43 has > no BIOS setting to turn it off. > > I have some time and still have the computer and it is up and running > 9-Stable. In theory, I am retired, but still work part-time job

Re: revisiting tunables under Safe Mode menu option

2012-03-01 Thread Andriy Gapon
on 01/03/2012 03:34 Devin Teske said the following: > > +1 on keeping the menu items loosely entwined (ACPI stands alone, but Safe > Mode knows about ACPI but only acts on it when being enabled). Can you explain why? +1 for having both menu items and each doing its own thing without any entanglem

Re: revisiting tunables under Safe Mode menu option

2012-02-29 Thread Devin Teske
On Feb 28, 2012, at 5:46 AM, John Baldwin wrote: > On Tuesday, February 28, 2012 1:23:11 am Scott Long wrote: >> I still think that it's useful to be able to disable ACPI. Just because > ACPI works well on modern hardware doesn't mean that everything crummy from > 2000-2007 suddenly disappeare

Re: revisiting tunables under Safe Mode menu option

2012-02-29 Thread Kevin Oberman
On Wed, Feb 29, 2012 at 1:49 AM, Andriy Gapon wrote: > on 29/02/2012 00:18 Kevin Oberman said the following: >> APIC is required for SMP, but works on many older, single CPU systems >> and removes the massive sharing of IRQs common on non-APIC systems. >> >> OTOH, some ThinkPads simply won't boot

Re: revisiting tunables under Safe Mode menu option

2012-02-29 Thread Andriy Gapon
on 29/02/2012 00:18 Kevin Oberman said the following: > APIC is required for SMP, but works on many older, single CPU systems > and removes the massive sharing of IRQs common on non-APIC systems. > > OTOH, some ThinkPads simply won't boot with APIC. My old T43 > (Pentium-M) had this issue. I had t

Re: revisiting tunables under Safe Mode menu option

2012-02-28 Thread Kevin Oberman
On Mon, Feb 27, 2012 at 10:23 PM, Scott Long wrote: > > On Feb 27, 2012, at 3:38 PM, Andriy Gapon wrote: >>> >>> Turning off the APIC turns off SMP in a very efficient, clean manner.  I >>> added this not to isolate the APIC code, but to turn off SMP.  That's why >>> it's there, and I'd like the a

Re: revisiting tunables under Safe Mode menu option

2012-02-28 Thread Scott Long
On Feb 28, 2012, at 6:46 AM, John Baldwin wrote: > On Tuesday, February 28, 2012 1:23:11 am Scott Long wrote: >> I still think that it's useful to be able to disable ACPI. Just because > ACPI works well on modern hardware doesn't mean that everything crummy from > 2000-2007 suddenly disappeare

Re: revisiting tunables under Safe Mode menu option

2012-02-28 Thread Scott Long
On Feb 28, 2012, at 6:44 AM, John Baldwin wrote: > On Monday, February 27, 2012 2:03:21 pm Scott Long wrote: >> >> On Feb 27, 2012, at 3:45 AM, Andriy Gapon wrote: >> >>> on 30/01/2012 18:59 Andriy Gapon said the following: First, I think that this proposal/discussion could have been

Re: revisiting tunables under Safe Mode menu option

2012-02-28 Thread John Baldwin
On Monday, February 27, 2012 4:49:34 pm Andriy Gapon wrote: > on 27/02/2012 18:26 John Baldwin said the following: > > On Monday, February 27, 2012 5:45:39 am Andriy Gapon wrote: > >> How does the following look? > >> diff --git a/sys/boot/forth/menu-commands.4th > >> b/sys/boot/forth/menu-command

Re: revisiting tunables under Safe Mode menu option

2012-02-28 Thread John Baldwin
On Tuesday, February 28, 2012 1:23:11 am Scott Long wrote: > I still think that it's useful to be able to disable ACPI. Just because ACPI works well on modern hardware doesn't mean that everything crummy from 2000-2007 suddenly disappeared off the face of the earth. But I agree that turning it

Re: revisiting tunables under Safe Mode menu option

2012-02-28 Thread John Baldwin
On Monday, February 27, 2012 2:03:21 pm Scott Long wrote: > > On Feb 27, 2012, at 3:45 AM, Andriy Gapon wrote: > > > on 30/01/2012 18:59 Andriy Gapon said the following: > >> > >> First, I think that this proposal/discussion could have been more useful > >> before > >> the 9.0. Maybe the RE wo

Re: revisiting tunables under Safe Mode menu option

2012-02-27 Thread Scott Long
On Feb 27, 2012, at 3:38 PM, Andriy Gapon wrote: >> >> Turning off the APIC turns off SMP in a very efficient, clean manner. I >> added this not to isolate the APIC code, but to turn off SMP. That's why >> it's there, and I'd like the ability to turn off SMP to stay there in some >> form. > >

Re: revisiting tunables under Safe Mode menu option

2012-02-27 Thread Andriy Gapon
on 27/02/2012 21:03 Scott Long said the following: > > On Feb 27, 2012, at 3:45 AM, Andriy Gapon wrote: > >> on 30/01/2012 18:59 Andriy Gapon said the following: >>> >>> First, I think that this proposal/discussion could have been more useful >>> before the 9.0. Maybe the RE would be interested

Re: revisiting tunables under Safe Mode menu option

2012-02-27 Thread Andriy Gapon
on 27/02/2012 18:26 John Baldwin said the following: > On Monday, February 27, 2012 5:45:39 am Andriy Gapon wrote: >> How does the following look? >> diff --git a/sys/boot/forth/menu-commands.4th >> b/sys/boot/forth/menu-commands.4th >> index 828a148..41ba317 100644 >> --- a/sys/boot/forth/menu-co

Re: revisiting tunables under Safe Mode menu option

2012-02-27 Thread Scott Long
On Feb 27, 2012, at 3:45 AM, Andriy Gapon wrote: > on 30/01/2012 18:59 Andriy Gapon said the following: >> >> First, I think that this proposal/discussion could have been more useful >> before >> the 9.0. Maybe the RE would be interested in adding another item to their >> pre-release checklist

Re: revisiting tunables under Safe Mode menu option

2012-02-27 Thread John Baldwin
On Monday, February 27, 2012 5:45:39 am Andriy Gapon wrote: > on 30/01/2012 18:59 Andriy Gapon said the following: > > > > First, I think that this proposal/discussion could have been more useful > > before > > the 9.0. Maybe the RE would be interested in adding another item to their > > pre-rel

Re: revisiting tunables under Safe Mode menu option

2012-02-27 Thread Teske, Devin
On Feb 27, 2012, at 2:45 AM, Andriy Gapon wrote: > on 30/01/2012 18:59 Andriy Gapon said the following: >> >> First, I think that this proposal/discussion could have been more useful >> before >> the 9.0. Maybe the RE would be interested in adding another item to their >> pre-release checkli

Re: revisiting tunables under Safe Mode menu option

2012-02-27 Thread Andriy Gapon
on 30/01/2012 18:59 Andriy Gapon said the following: > > First, I think that this proposal/discussion could have been more useful > before > the 9.0. Maybe the RE would be interested in adding another item to their > pre-release checklist: ask developers about what could be dropped and what > s

Re: revisiting tunables under Safe Mode menu option

2012-01-30 Thread Nathan Whitehorn
On Jan 30, 2012, at 11:30 AM, Ian Lepore wrote: On Mon, 2012-01-30 at 18:59 +0200, Andriy Gapon wrote: o hw.ata.ata_dma, hw.ata.atapi_dma - I am not sure if there have been any significant problems with ATA DMA recently. Maybe these could be removed? I still have to work with hardware

Re: revisiting tunables under Safe Mode menu option

2012-01-30 Thread Ian Lepore
On Mon, 2012-01-30 at 18:59 +0200, Andriy Gapon wrote: > > o hw.ata.ata_dma, hw.ata.atapi_dma - I am not sure if there have been any > significant problems with ATA DMA recently. Maybe these could be removed? I still have to work with hardware that requires ata_dma disabled. It seems to be requ

revisiting tunables under Safe Mode menu option

2012-01-30 Thread Andriy Gapon
First, I think that this proposal/discussion could have been more useful before the 9.0. Maybe the RE would be interested in adding another item to their pre-release checklist: ask developers about what could be dropped and what should be added to the Safe Mode settings in a new (.0) release. P