From: Daniel Walker <dwalker@mvista.com>
To: Thomas Gleixner <tglx@linutronix.de>
Cc: Steven Rostedt <rostedt@goodmis.org>,
LKML <linux-kernel@vger.kernel.org>,
Linus Torvalds <torvalds@osdl.org>,
Andrew Morton <akpm@linux-foundation.org>,
Ingo Molnar <mingo@elte.hu>,
Arjan van de Veen <arjan@infradead.org>,
Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Jon Masters <jonathan@jonmasters.org>,
Sven Dietrich <sdietrich@suse.de>
Subject: Re: [RFC patch 0/5] genirq: add infrastructure for threaded interrupt handlers
Date: Thu, 02 Oct 2008 12:04:14 -0700 [thread overview]
Message-ID: <1222974254.2995.144.camel@laptop-eth> (raw)
In-Reply-To: <alpine.LFD.1.10.0810022004520.5549@apollo.tec.linutronix.de>
On Thu, 2008-10-02 at 20:42 +0200, Thomas Gleixner wrote:
> Clearly you have neither clue about real time nor about operating
> systems in general.
Here we go again Thomas.. You think you can have a conversation without
the insults for once?
> Solaris, some BSDs and MacOSX use interrupt threads. Where exactly is
> the relation to realtime?
The very fact that you mention it in your release notes .. You mention
the type of system in "preempt-rt" and the advantage of your system..
> The concept of interrupt threads is nothing which is in any way
> related to real time. It is a well known and pretty old concept in
> operating system design.
>
> The fact that real time operating systems benefit from interrupt
> threads is a totally different topic.
>
The fact that a direct relationship exists means that any threaded
interrupt system needs to take into account the inevitable connection to
real time since it will be used in that system as a core component.. If
you can't effectively achieve real time with your system , than that's a
problem that needs to be addressed.
Daniel
next prev parent reply other threads:[~2008-10-02 19:04 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-01 23:02 [RFC patch 0/5] genirq: add infrastructure for threaded interrupt handlers Thomas Gleixner
2008-10-01 23:02 ` [RFC patch 1/5] genirq: make irqreturn_t an enum Thomas Gleixner
2008-10-01 23:02 ` [RFC patch 2/5] genirq: add a quick check handler Thomas Gleixner
2008-10-02 0:47 ` Jon Masters
2008-10-02 5:09 ` Steven Rostedt
2008-10-02 10:51 ` Jon Masters
2008-10-02 22:06 ` Greg KH
2008-10-02 4:52 ` Steven Rostedt
2008-10-03 8:29 ` Christoph Hellwig
2008-10-03 10:37 ` Thomas Gleixner
2008-10-01 23:02 ` [RFC patch 3/5] genirq: add threaded interrupt handler support Thomas Gleixner
2008-10-02 5:01 ` Steven Rostedt
2008-10-01 23:02 ` [RFC patch 4/5] genirq: add a helper to check whether the irq thread should run Thomas Gleixner
2008-10-01 23:02 ` [RFC patch 5/5] genirq: make irq threading robust Thomas Gleixner
2008-10-02 0:52 ` Jon Masters
2008-10-02 5:20 ` Steven Rostedt
2008-10-01 23:23 ` [RFC patch 0/5] genirq: add infrastructure for threaded interrupt handlers Andrew Morton
2008-10-01 23:29 ` Arjan van de Ven
2008-10-01 23:40 ` Andrew Morton
2008-10-01 23:58 ` Thomas Gleixner
2008-10-02 0:40 ` Jon Masters
2008-10-02 22:07 ` Greg KH
2008-10-08 22:18 ` Ingo Oeser
2008-10-02 1:53 ` Daniel Walker
2008-10-02 15:02 ` Steven Rostedt
2008-10-02 15:48 ` Daniel Walker
2008-10-02 18:42 ` Thomas Gleixner
2008-10-02 19:04 ` Daniel Walker [this message]
2008-10-02 19:23 ` Steven Rostedt
2008-10-02 19:28 ` Ingo Molnar
2008-10-02 20:09 ` Daniel Walker
2008-10-02 20:14 ` Steven Rostedt
2008-10-02 20:48 ` Daniel Walker
2008-10-02 21:05 ` Steven Rostedt
2008-10-02 21:30 ` Daniel Walker
2008-10-02 22:28 ` Steven Rostedt
2008-10-02 23:24 ` Daniel Walker
2008-10-03 0:26 ` Thomas Gleixner
2008-10-03 14:44 ` Daniel Walker
2008-10-02 14:46 ` Andi Kleen
2008-10-02 21:31 ` Greg KH
2008-10-02 22:33 ` Arjan van de Ven
2008-10-03 3:25 ` Andi Kleen
2008-10-03 3:48 ` Arjan van de Ven
2008-10-03 4:35 ` Andi Kleen
2008-10-03 3:23 ` Andi Kleen
2008-10-21 1:32 ` [RFC patch] genirq threading for ehci, ohci and uhci USB hosts Sven-Thorsten Dietrich
2008-10-21 1:32 ` Sven-Thorsten Dietrich
2008-10-21 2:07 ` Jonathan Woithe
2008-10-21 10:29 ` [RFC patch] genirq threading (v2) for ehci, ohci and uhci USB hosts and ohci1394 Sven-Thorsten Dietrich
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1222974254.2995.144.camel@laptop-eth \
--to=dwalker@mvista.com \
--cc=akpm@linux-foundation.org \
--cc=arjan@infradead.org \
--cc=benh@kernel.crashing.org \
--cc=jonathan@jonmasters.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=rostedt@goodmis.org \
--cc=sdietrich@suse.de \
--cc=tglx@linutronix.de \
--cc=torvalds@osdl.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.