linux-kernel - Re: Oopses and ACPI problems (Linus 2.6.29-rc4)

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Message-ID: <20090211020300.GA5786@srcf.ucam.org>
Date:	Wed, 11 Feb 2009 02:03:00 +0000
From:	Matthew Garrett <mjg59@...f.ucam.org>
To:	Corentin Chary <corentin.chary@...il.com>,
	Ingo Molnar <mingo@...e.hu>, linux-kernel@...r.kernel.org,
	linux-acpi@...r.kernel.org, "Rafael J. Wysocki" <rjw@...k.pl>,
	Len Brown <lenb@...nel.org>,
	Linus Torvalds <torvalds@...ux-foundation.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	"H. Peter Anvin" <hpa@...or.com>,
	Darren Salt <linux@...mustbejoking.demon.co.uk>
Subject: Re: Oopses and ACPI problems (Linus 2.6.29-rc4)

On Tue, Feb 10, 2009 at 07:16:27PM +0000, Darren Salt wrote:

> From 2.6.28.4:
> [    0.898903] eeepc: Eee PC Hotkey Driver
> [    0.902414] eeepc: Hotkey init (getting ACPI bus status)
> [    0.905913] eeepc: Hotkey init (init flags)
> [    2.620193] eeepc: Hotkey init flags 0x41
> [    2.626667] eeepc: Get control methods supported: 0x101713
> [    2.630215] input: Asus EeePC extra buttons as /class/input/input4

So we see the expected BIOS bizarro pause there...

> From 2.6.29-rc4:
> 
> [    2.141971] eeepc: Eee PC Hotkey Driver
> [    2.145325] eeepc: Hotkey init (getting ACPI bus status)
> [    2.148555] eeepc: Hotkey init (init flags)
> [    2.286445] usb 5-1: new full speed USB device using uhci_hcd and address 2
> [... USB Bluetooth device; Elantech test ...]
> [    2.780187] input: ETPS/2 Elantech Touchpad as /class/input/input5
> [   28.088399] eeepc: Hotkey init flags 0x41
> [   28.094880] eeepc: Get control methods supported: 0x101713
> [   28.098425] input: Asus EeePC extra buttons as /class/input/input6

And a rather more upsetting 26 second pause here. Yeah, ok, that's 
clearly a regression. I don't see any obvious way that it's an 
eeepc-laptop bug, though...

-- 
Matthew Garrett | mjg59@...f.ucam.org
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