From: Rob Landley <rob@landley.net>
To: Josh Boyer <jwboyer@gmail.com>
Cc: Tim Bird <tim.bird@am.sony.com>, vb <vb@vsbe.com>,
David VomLehn <dvomlehn@cisco.com>,
linux-embedded@vger.kernel.org
Subject: Re: Some embedded topics
Date: Sun, 1 Jun 2008 18:52:08 -0500 [thread overview]
Message-ID: <200806011852.09909.rob@landley.net> (raw)
In-Reply-To: <20080530190423.67ac3139@vader.jdub.homelinux.org>
On Friday 30 May 2008 19:04:23 Josh Boyer wrote:
> > I'm not sure, however, that the buffers are pushed to user-space,
> > through the daemon, and back to the file system in an expedient manner.
> > I agree it might be worth a look for this use case. We use it at
> > Sony quite a bit and it's valuable.
>
> With a little bit of work, you could have it trace into a circular
> buffer in DRAM. Then you can preserve that via mem= reservations,
> etc.
At this point, I feel the need to remind people of the time Linus Torvalds got
a mac mini, tried to get software suspend working on it, and wound up using
the RTC as a debug register to tell him where it hung/rebooted:
Thread starts here:
https://lists.linux-foundation.org/pipermail/linux-pm/2006-June/008465.html
A few interesting posts in the thread:
https://lists.linux-foundation.org/pipermail/linux-pm/2006-June/008470.html
https://lists.linux-foundation.org/pipermail/linux-pm/2006-June/008475.html
https://lists.linux-foundation.org/pipermail/linux-pm/2006-June/008491.html
Rob
--
"One of my most productive days was throwing away 1000 lines of code."
- Ken Thompson.
prev parent reply other threads:[~2008-06-01 23:52 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <483C83DE.3040604@cisco.com>
[not found] ` <483C83DE.3040604-FYB4Gu1CFyUAvxtiuMwx3w@public.gmane.org>
2008-05-29 2:09 ` Some embedded topics Paul Gortmaker
[not found] ` <8bd0f97a0805271527i622a31b8t68ba24c80a2e034a@mail.gmail.com>
[not found] ` <20080527223142.GU26837@email.mot.com>
[not found] ` <20080527223142.GU26837-qbu1+ugcRq/by3iVrkZq2A@public.gmane.org>
2008-05-29 3:01 ` Rob Landley
[not found] ` <200805282201.48746.rob-VoJi6FS/r0vR7s880joybQ@public.gmane.org>
2008-05-29 4:21 ` Mike Frysinger
[not found] ` <8bd0f97a0805282121j10a99bb7ve92efc6a8dc8bbb1-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2008-05-29 5:38 ` Wolfgang Denk
2008-05-29 17:31 ` Rob Landley
2008-05-29 18:20 ` Mike Frysinger
2008-05-29 5:34 ` Wolfgang Denk
2008-05-29 9:31 ` Geert Uytterhoeven
2008-05-30 22:59 ` Tim Bird
2008-05-30 23:20 ` Jordan Crouse
2008-05-31 0:07 ` Josh Boyer
2008-05-31 13:32 ` Geert Uytterhoeven
[not found] ` <8bd0f97a0805271535w267be51fq669def9aa424e4e7@mail.gmail.com>
[not found] ` <840404080805280740q4486f377x49c106e20d9f5dc2@mail.gmail.com>
[not found] ` <840404080805280744t351da73fk885fa7b29c05659c@mail.gmail.com>
[not found] ` <483D7355.5050803@coritel.it>
[not found] ` <483D7355.5050803-5RgZt0ZUL+KonA0d6jMUrA@public.gmane.org>
2008-05-28 15:44 ` Fwd: " Joe MacDonald
2008-05-30 22:21 ` Tim Bird
2008-06-02 0:09 ` Rob Landley
2008-06-03 8:32 ` Marco Stornelli
[not found] ` <20080527173118.12ec691b@vader.jdub.homelinux.org>
[not found] ` <f608b67d0805271537m1b07e08y5dd84f7bbd8918cf@mail.gmail.com>
[not found] ` <20080527180200.56ffc588@vader.jdub.homelinux.org>
2008-05-30 22:36 ` Tim Bird
2008-05-31 0:04 ` Josh Boyer
2008-06-01 23:52 ` Rob Landley [this message]
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