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From: Thomas Gleixner <tglx@linutronix.de>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: "Paul Bolle" <pebolle@tiscali.nl>,
	"Andi Kleen" <ak@linux.intel.com>,
	"Matthew Garrett" <mjg59@srcf.ucam.org>,
	"Jörg Otte" <jrg.otte@googlemail.com>,
	LKML <linux-kernel@vger.kernel.org>,
	"Len Brown" <lenb@kernel.org>, "Rafael J. Wysocki" <rjw@sisk.pl>
Subject: Re: [v3.4-rc1] ACPI regression bisected
Date: Wed, 18 Apr 2012 21:25:26 +0200 (CEST)	[thread overview]
Message-ID: <alpine.LFD.2.02.1204182124230.2542@ionos> (raw)
In-Reply-To: <CA+55aFyHgQ8QgfLKaCaAJ2gLMrOkFMkQBtt4Bfo=dOzzxSpGHw@mail.gmail.com>

On Wed, 18 Apr 2012, Linus Torvalds wrote:

> On Wed, Apr 18, 2012 at 3:29 AM, Thomas Gleixner <tglx@linutronix.de> wrote:
> >
> > Linus, can you please apply directly?
> 
> Applied. Can we perhaps also make request_threaded_irq() noisily
> reject things that are not marked IRQF_ONESHOT and have a NULL
> low-level handler?

Yes, it's on my (ever growing) todo list.
 
> That still allows people to do IRQF_SHARED | IRQF_ONESHOT, and that
> won't be rejected until somebody else actually tries to share it. Then
> it breaks that somebody else ;(
> 
> Sadly, that would tend to break fairly silently.
> 
> I wonder if we should make the mismatch error printout be
> unconditional (and make just the "dump_stack()" part be conditional on
> CONFIG_DEBUG_SHIRQ)?

That's my plan.

Thanks,

	tglx

  reply	other threads:[~2012-04-18 19:25 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-04-02 15:05 [v3.4-rc1] ACPI regression bisected Jörg Otte
2012-04-02 23:54 ` Andi Kleen
2012-04-03  8:11   ` Thomas Gleixner
2012-04-12  8:35     ` Jörg Otte
2012-04-12  8:57       ` Thomas Gleixner
2012-04-12 11:42         ` Paul Bolle
2012-04-12 17:06           ` Thomas Gleixner
2012-04-12 21:52             ` Paul Bolle
2012-04-12 14:29         ` Matthew Garrett
2012-04-12 17:04           ` Thomas Gleixner
2012-04-12 17:09             ` Thomas Gleixner
2012-04-12 19:26               ` Andi Kleen
2012-04-12 20:42                 ` Thomas Gleixner
2012-04-18  9:25                   ` Paul Bolle
2012-04-18 10:29                     ` Thomas Gleixner
2012-04-18 11:07                       ` Paul Bolle
2012-04-18 17:24                       ` Linus Torvalds
2012-04-18 19:25                         ` Thomas Gleixner [this message]
2012-04-19  9:30                 ` Thomas Gleixner
2012-04-03  9:13   ` Jörg Otte

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