Re: intel_pstate vs acpi-cpufreq freq scale

2017-01-17 Thread Julian Brooks
After some discussion with Liquorix people (who are still not convinced by
intel_pstate)
http://techpatterns.com/forums/viewtopic.php?p=12509#12509
I'm going to try out the new 'schedutils' option with acpi-cpufreq

See how it goes eh.

Regards,

Julian

On 16 January 2017 at 23:49, Julian Brooks  wrote:

> Dear Luis,
>
> Many thanks for your input and guidance here.
>
> 'Have you tried to see if this happens with debian's official kernel?'
> Doh! Of course.
> Yes I have now, and intel_pstate is active - yay.
>
> Complete newb with any kind of kernel config/tweaking/rebuilding - need to
> do some reading-up.
>
> Thanks again,
>
> Julian
>
> On 16 January 2017 at 15:03, Luis Felipe Tabera Alonso  > wrote:
>
>> On lunes, 16 de enero de 2017 1:13:09 (CET) Julian Brooks wrote:
>> > Hi all,
>>
>> Hi Julian,
>>
>> > Fresh install of Sid, with
>> > liquorix 4.9-3 (2017-01-07) x86_64 kernel (for RT audio work).
>> > Have also installed linrunner's TLP.
>>
>> Have you tried to see if this happens with debian's official kernel?
>>
>> > My understanding is that the x230's Ivy Bridge processor should make
>> use of
>> > intel_pstate for frequency scaling but I can't seem to load the kernel
>> > module at boot.
>>
>> Is it a module? At least on debian kernels, intel_pstate is inside the
>> kernel,
>> not as a separate module.
>>
>> $ grep -i pstate config-4.8.0-2-amd64
>> CONFIG_X86_INTEL_PSTATE=y
>>
>> however, on liquorix
>>
>> $ grep -i pstate config-4.9.0-3.2-liquorix-amd64
>> # CONFIG_X86_INTEL_PSTATE is not set
>>
>> So it seems that liquorix kernel has not compiled intel_pstate. So could
>> try
>> to recompile it as a module for your running kernel of rebuild liquorix
>> kernel
>> with intel_pstate support.
>>
>> Luis
>>
>
>


Re: intel_pstate vs acpi-cpufreq freq scale

2017-01-16 Thread Julian Brooks
Dear Luis,

Many thanks for your input and guidance here.

'Have you tried to see if this happens with debian's official kernel?'
Doh! Of course.
Yes I have now, and intel_pstate is active - yay.

Complete newb with any kind of kernel config/tweaking/rebuilding - need to
do some reading-up.

Thanks again,

Julian

On 16 January 2017 at 15:03, Luis Felipe Tabera Alonso 
wrote:

> On lunes, 16 de enero de 2017 1:13:09 (CET) Julian Brooks wrote:
> > Hi all,
>
> Hi Julian,
>
> > Fresh install of Sid, with
> > liquorix 4.9-3 (2017-01-07) x86_64 kernel (for RT audio work).
> > Have also installed linrunner's TLP.
>
> Have you tried to see if this happens with debian's official kernel?
>
> > My understanding is that the x230's Ivy Bridge processor should make use
> of
> > intel_pstate for frequency scaling but I can't seem to load the kernel
> > module at boot.
>
> Is it a module? At least on debian kernels, intel_pstate is inside the
> kernel,
> not as a separate module.
>
> $ grep -i pstate config-4.8.0-2-amd64
> CONFIG_X86_INTEL_PSTATE=y
>
> however, on liquorix
>
> $ grep -i pstate config-4.9.0-3.2-liquorix-amd64
> # CONFIG_X86_INTEL_PSTATE is not set
>
> So it seems that liquorix kernel has not compiled intel_pstate. So could
> try
> to recompile it as a module for your running kernel of rebuild liquorix
> kernel
> with intel_pstate support.
>
> Luis
>


intel_pstate vs acpi-cpufreq freq scale

2017-01-15 Thread Julian Brooks
Hi all,

I've got a new machine:
LENOVO ThinkPad X230 i5 23252GG
To replace my ol' trusty x61s.

Fresh install of Sid, with
liquorix 4.9-3 (2017-01-07) x86_64 kernel (for RT audio work).
Have also installed linrunner's TLP.

My understanding is that the x230's Ivy Bridge processor should make use of
intel_pstate for frequency scaling but I can't seem to load the kernel
module at boot.

TLP (and other sources) are telling me the system has acpi-cpufreq running
the frequency scaling.

Have tried adding 'intel_pstate=enable' to grub (+ update-grub), no change
(liquorix should load intel_pstate by defualt anyway, according to the
docs).
Have blacklisted the acpi-cpufreq module (which leaves me without any
scaling - unsurprisingly:).
Installed & uninstalled cpufreqtools & sysfsutils - no change either way.

And am now going round in (ever frustrating) circles with this.

Any advice gratefully received, and hope I've provided enough info - please
let me know if not.

Regards to all,

Julian


Re: su chmod -755 /usr

2015-06-12 Thread Julian Brooks
Cheers Bob :)

Uuummm  - work files yes, system configs/settings not really.

Any top tips, like where are the permission file/s?

On 12 June 2015 at 22:07, Bob Proulx  wrote:

> Julian Brooks wrote:
> > All seems well, valuable lesson(s) learnt.
> > Seriously thought it was terminal, appreciate the wisdom people.
>
> Glad to hear you solved your problem.  In the future with a similar
> problem you would be able to restore your current system permissions
> from your backup.  Not the entire backup files.  But by using the
> permissions stored on the backup files you could reset the permissions
> on the live files.
>
> You do have a backup plan, right?  :-)
>
> Bob
>


Re: a start job is running for create volatile files and directories

2015-06-12 Thread Julian Brooks
"what has this to do with chroot?"
THe reddit link mentions several times using chroot.

Tmp folder has a couple of these type folders
'systemd-private-3d781014447746cca13e925310f41100-cups.service-b2Piz4',
with empty tmp folders inside
systemd also comes up in the links as a possible culprit
but there isn't loads of files in tmp as mentioned in several links.

Will do more digging and report back.







On 12 June 2015 at 13:13,  wrote:

> -BEGIN PGP SIGNED MESSAGE-
> Hash: SHA1
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> On Fri, Jun 12, 2015 at 12:44:39PM +0100, Julian Brooks wrote:
> > Hi Tomas,
> >
> > Cheers for the response.
> >
> > Ok - seems it would be useful to get to grips with 'chroot'.
>
> Sorry -- I lost you: what has this to do with chroot?
>
> > Also from recent posts it's not just me that finds printers a ball-ache.
>
> I don't like printers either (the devices; the people are a quite nice
> species, but on its way to extinction, but I disgress). As far as I can see
> the problem (in my short reading, of the refs, I admit) hasn't got directly
> to do with printers)
>
> > Would be happy with a quick dirty fix tbh. I know the Right thing would
> be
> > to track it down and sort it properly but could I, for example, locate
> > what's setting the 'no limit' and set that to 10ms? Or something.
>
> - From my reading of the refs, I'd try to see whether there are loads of
> files in /tmp, compare your kernel version with the one mentioned on
> one of the refs.
>
> regards
> - -- t
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Re: a start job is running for create volatile files and directories

2015-06-12 Thread Julian Brooks
Hi Tomas,

Cheers for the response.

Ok - seems it would be useful to get to grips with 'chroot'.

Also from recent posts it's not just me that finds printers a ball-ache.

Would be happy with a quick dirty fix tbh. I know the Right thing would be
to track it down and sort it properly but could I, for example, locate
what's setting the 'no limit' and set that to 10ms? Or something.

Jb

On 12 June 2015 at 12:01,  wrote:

> -BEGIN PGP SIGNED MESSAGE-
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>
> On Fri, Jun 12, 2015 at 09:55:53AM +0100, Julian Brooks wrote:
> > Hi all,
> >
> > I have this message
> > "a start job is running for create volatile files and directories"
> > when booting. There is then a "n's/no limit" while it counts up to approx
> > 1m30'ish and then carries on booting.
> >
> > I'm pretty sure it's to do with installing printer drivers (from
> searching
> > around) but I'd like to keep the printer driver.
> >
> > How can I make this go away?
>
> Duckducking around, I find these, which might be relevant:
>
>  <https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=766092>
>  <http://forums.debian.net/viewtopic.php?f=10&t=118008> (currently
> unreachable)
>  <
> http://www.reddit.com/r/debian/comments/2jyquk/systemd_issue_at_boot_a_start_job_is_running_for/
> >
>  <https://forum.manjaro.org/index.php?topic=20077.0>
>  <
> http://xyzmind.blogspot.com/2015/01/solving-start-job-is-running-for-create.html
> >
>
> I didn't dive into all, but a very superficial perusal seems to suggest
> an unhappy combination of systemd, wrong kernel version and/or too many
> files in /tmp (yes, it sounds crazy).
>
> Oh, and... keep us posted :-)
>
> Hope that helps
> - -- t
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> =IzfU
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a start job is running for create volatile files and directories

2015-06-12 Thread Julian Brooks
Hi all,

I have this message
"a start job is running for create volatile files and directories"
when booting. There is then a "n's/no limit" while it counts up to approx
1m30'ish and then carries on booting.

I'm pretty sure it's to do with installing printer drivers (from searching
around) but I'd like to keep the printer driver.

How can I make this go away?

Had it on Debian 7 and have updated to 8 with no change in behaviour.

Checked in the archives and can't find anything, or at least that text
string.

Many thanks in advance,

Julian


Re: su chmod -755 /usr

2015-06-09 Thread Julian Brooks
Many thanks for the replies.

(I did say I'm sketchy here)

I was attempting to alter permissions on a folder.
I then read that all folders leding up to it must also have permission
altered.

So I then mistakenly actually ran
'sudo chmod -755 /usr/lib/TheFolderIMeantToAlter'

and all folders leading up to it /usr

the [-] being the culprit (of course!!).
Got to watch these late night system alterations.

At some point sudo said NO.
And I,being a schmuck, jumped to su to force the issue.

All seems well, valuable lesson(s) learnt.
Seriously thought it was terminal, appreciate the wisdom people.

Many thanks,

Julian

On 10 June 2015 at 05:26, Mikael Flood  wrote:

> Helllo Julian,
>
> Should just be to revert the change with 'chmod 755 /usr'.
>
> On 10 June 2015 at 05:40, Julian Brooks  wrote:
>
>> Hey all,
>>
>> Yes I'm an idiot...
>>
>> Not very experienced user here - 1st post:
>>
>> I mistakenly ran 'chmod -755 /usr'.
>>
>> How can I fix my permissions?
>>
>> Haven't rebooted yet, too scared. Currently getting around as root.
>>
>> Would prefer to avoid reinstall if possible.
>>
>> Cheers,
>>
>> Julian
>>
>
>
>
> --
> //Yours sincerely Mikael Flood
>


su chmod -755 /usr

2015-06-09 Thread Julian Brooks
Hey all,

Yes I'm an idiot...

Not very experienced user here - 1st post:

I mistakenly ran 'chmod -755 /usr'.

How can I fix my permissions?

Haven't rebooted yet, too scared. Currently getting around as root.

Would prefer to avoid reinstall if possible.

Cheers,

Julian