mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Thomas Gleixner <tglx@linutronix.de>
To: Barry Song <21cnbao@gmail.com>
Cc: mingo@redhat.com, dahlmann.thomas@arcor.de,
	LKML <linux-kernel@vger.kernel.org>,
	uclinux-dist-devel@blackfin.uclinux.org,
	Peter Zijlstra <peterz@infradead.org>
Subject: Re: [PATCH] Delete redundant IRQ_DISABLED check in irq_thread
Date: Mon, 20 Jul 2009 12:09:38 +0200 (CEST)	[thread overview]
Message-ID: <alpine.LFD.2.00.0907201207050.11571@localhost.localdomain> (raw)
In-Reply-To: <3c17e3570907192052n4cac97b9s64c9246af2809258@mail.gmail.com>

On Mon, 20 Jul 2009, Barry Song wrote:

Can you please stop top posting and keeping the whole previous mail
for no value ?

> Another question, is it possible the irq thread run from a different
> CPU with the hardirq?  If so, even in your patch, the
> desc->thread_eoi(action->irq, desc) run on another CPU, maybe it can't
> unmask the original CPU interrupt. Then the device will not work
> later.

Sorry, I do not understand your question. Can you please explain ?

Thanks,

	tglx

      reply	other threads:[~2009-07-20 10:11 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-07-17  8:43 Barry Song
2009-07-17 14:13 ` Thomas Gleixner
2009-07-17 14:58   ` Barry Song
2009-07-17 19:01     ` Thomas Gleixner
2009-07-17 23:26       ` Barry Song
2009-07-18  9:41         ` Thomas Gleixner
2009-07-18 14:11           ` Barry Song
2009-07-20  3:52       ` Barry Song
2009-07-20 10:09         ` Thomas Gleixner [this message]

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=alpine.LFD.2.00.0907201207050.11571@localhost.localdomain \
    --to=tglx@linutronix.de \
    --cc=21cnbao@gmail.com \
    --cc=dahlmann.thomas@arcor.de \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@redhat.com \
    --cc=peterz@infradead.org \
    --cc=uclinux-dist-devel@blackfin.uclinux.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
all inboxes | Powered by JetHome®