linux-kernel - do_IRQ: 1.55 No irq handler for vector (irq -1)

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Date:	Tue, 7 Aug 2012 17:41:34 +0200
From:	Borislav Petkov <bp@...64.org>
To:	Robert Richter <robert.richter@....com>
Cc:	mingo@...nel.org, hpa@...or.com, linux-kernel@...r.kernel.org,
	akpm@...ux-foundation.org, torvalds@...ux-foundation.org,
	a.p.zijlstra@...llo.nl, suresh.b.siddha@...el.com,
	tglx@...utronix.de, linux-tip-commits@...r.kernel.org,
	"Petkov, Borislav" <borislav.petkov@....com>
Subject: do_IRQ: 1.55 No irq handler for vector (irq -1)

On Tue, Aug 07, 2012 at 05:31:49PM +0200, Robert Richter wrote:
> On 06.06.12 08:03:58, tip-bot for Suresh Siddha wrote:
> > Commit-ID:  332afa656e76458ee9cf0f0d123016a0658539e4
> > Gitweb:     http://git.kernel.org/tip/332afa656e76458ee9cf0f0d123016a0658539e4
> > Author:     Suresh Siddha <suresh.b.siddha@...el.com>
> > AuthorDate: Mon, 21 May 2012 16:58:01 -0700
> > Committer:  Ingo Molnar <mingo@...nel.org>
> > CommitDate: Wed, 6 Jun 2012 09:51:22 +0200
> > 
> > x86/irq: Update irq_cfg domain unless the new affinity is a subset of the current domain
> 
> This commit causes a sata error and thus a boot failure:
> 
>  ACPI: Invalid Power Resource to register!ata1: lost interrupt (Status 0x50)
>  ata1.00: exception Emask 0x0 SAct 0x0 SErr 0x40000000 action 0x6 frozen
>  ata1: SError: { }
>  ata1.00: failed command: READ DMA
> 
> Reverting it as following helped:
> 
>  $ git revert d872818dbbeed1bccf58c7f8c7db432154c802f9
>  $ git revert 1ac322d0b169c95ce34d55b3ed6d40ce1a5f3a02
>  $ git revert 332afa656e76458ee9cf0f0d123016a0658539e4

Right,

and it is a good thing Robert and I were talking about his issue and I
mentioned seeing funny do_IRQ messages during 3.6-rc1 boot:

[    0.170256] AMD PMU driver.
[    0.170451] ... version:                0
[    0.170683] ... bit width:              48
[    0.170906] ... generic registers:      6
[    0.171125] ... value mask:             0000ffffffffffff
[    0.171399] ... max period:             00007fffffffffff
[    0.171673] ... fixed-purpose events:   0
[    0.171902] ... event mask:             000000000000003f
[    0.172687] MCE: In-kernel MCE decoding enabled.
[    0.184214] [Firmware Info]: CPU: Re-enabling disabled Topology Extensions Support
[    0.186687] do_IRQ: 1.55 No irq handler for vector (irq -1)				<---
[    0.198126] [Firmware Info]: CPU: Re-enabling disabled Topology Extensions Support
[    0.200579] do_IRQ: 2.55 No irq handler for vector (irq -1)				<---
[    0.173040] smpboot: Booting Node   0, Processors  #1 #2 #3 OK
[    0.212083] [Firmware Info]: CPU: Re-enabling disabled Topology Extensions Support
[    0.214538] do_IRQ: 3.55 No irq handler for vector (irq -1)				<---
[    0.214864] Brought up 4 CPUs

of it now having IRQ handler for vector 55.

And guess what: reverting those three above make the message go away
too.

Thanks.

-- 
Regards/Gruss,
Boris.

Advanced Micro Devices GmbH
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