public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Daniel Walker <dwalker@mvista.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Ingo Molnar <mingo@elte.hu>, Thomas Gleixner <tglx@linutronix.de>,
	LKML <linux-kernel@vger.kernel.org>,
	Linus Torvalds <torvalds@osdl.org>,
	Andrew Morton <akpm@linux-foundation.org>,
	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 13:48:05 -0700	[thread overview]
Message-ID: <1222980485.2995.186.camel@laptop-eth> (raw)
In-Reply-To: <alpine.DEB.1.10.0810021612280.2919@gandalf.stny.rr.com>

On Thu, 2008-10-02 at 16:14 -0400, Steven Rostedt wrote:
> On Thu, 2 Oct 2008, Daniel Walker wrote:
> 
> > On Thu, 2008-10-02 at 21:28 +0200, Ingo Molnar wrote:
> > > * Daniel Walker <dwalker@mvista.com> wrote:
> > > 
> > > > > > Clearly threading irq handlers does have something to do with real 
> > > > > > time, unless this patch isn't actually threading anything ..
> > > 
> > > Well, that's clearly wrong: threaded IRQ handlers are not tied to 
> > > real-time in any way. Yes, they can be used for RT too but as far as the 
> > > upstream kernel is involved that's at most an afterthought.
> > 
> > You contradict yourself .. I said "Clearly threading irq handlers does
> 
> No he did not.

Yes, he did.

> > have something to do with real time" then you say "they can be used for 
> > RT too" .. So my comments are clearly correct , they have "something" to
> > do with real time. There exists a relationship of some kind or type.
> 
> 
> What Ingo is telling you is:
> 
>   - RT needs threaded interrupts.
> 
>   - Threaded interrupts do not need RT
> 
> My dog is an Italian Greyhound.
> 
> Italian Greyhound is a dog, but
> a dog is not an Italian Greyhound.

My comments are basically bidirectional , so what your saying doesn't
make any sense .. I said basically, that dogs and "Italian Greyhounds"
have _some_ connection .. Why are we even debating this.

Daniel


  reply	other threads:[~2008-10-02 20:48 UTC|newest]

Thread overview: 49+ 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
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 [this message]
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  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=1222980485.2995.186.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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox