From: Jon Sevy <jsevy@cs.drexel.edu>
To: Marco Stornelli <marco.stornelli@gmail.com>
Cc: Michael Schnell <mschnell@lumino.de>, linux-embedded@vger.kernel.org
Subject: Re: AMP on an SMP system
Date: Fri, 02 Aug 2013 12:16:20 -0400 [thread overview]
Message-ID: <yubr9upq3v2s0lvt9ljxqj6a.1375460180792@email.android.com> (raw)
You might try the Open Source Automation Development Labs website for real-time Linux latency measurements and methodology:
http://www.osadl.org/
\
Jon
Marco Stornelli <marco.stornelli@gmail.com> wrote:
>Il 02/08/2013 18:00, Michael Schnell ha scritto:
>> On 08/02/2013 05:37 PM, Marco Stornelli wrote:
>>>
>>> I don't know your hw so my consideration are really general.
>> The hardware is not decided yet (it will be some A9 thingy). So for me
>> "really general" is just fine.
>>
>>> ISRs in rt kernel doesn't exist or at least the only work is to wake
>>> up the kernel thread for the management.
>> I see.
>>
>> But how to determine the max latency for this ?
>>
>
>Maybe on eLinux.org you can find some number.
>
>Marco
>
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next reply other threads:[~2013-08-02 16:16 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-08-02 16:16 Jon Sevy [this message]
2013-08-05 7:45 ` AMP on an SMP system Michael Schnell
2013-08-05 8:21 ` Robert Schwebel
2013-08-05 8:42 ` Michael Schnell
-- strict thread matches above, loose matches on Subject: below --
2013-08-05 9:06 Guenter Ebermann
2013-08-05 9:34 ` Michael Schnell
2013-08-02 8:33 Michael Schnell
2013-08-02 11:42 ` Robert Schwebel
2013-08-02 12:13 ` Michael Schnell
2013-08-02 14:53 ` Marco Stornelli
2013-08-02 15:24 ` Michael Schnell
2013-08-02 15:37 ` Marco Stornelli
2013-08-02 16:00 ` Michael Schnell
2013-08-02 15:58 ` Marco Stornelli
2013-08-03 19:11 ` Robert Schwebel
2013-08-05 7:25 ` Michael Schnell
2013-08-05 8:17 ` Robert Schwebel
2013-08-05 9:04 ` Michael Schnell
2013-08-04 21:28 ` Lambrecht Jürgen
2013-08-05 7:36 ` Michael Schnell
2013-08-05 10:00 ` Lambrecht Jürgen
2013-08-07 8:23 ` Michael Schnell
2013-08-07 8:29 ` Michael Schnell
2013-08-07 9:04 ` Michael Schnell
2013-08-08 7:41 ` Michael Schnell
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