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From: Thomas Gleixner <tglx@linutronix.de>
To: Greg KH <greg@kroah.com>
Cc: Andi Kleen <andi@firstfloor.org>,
	Arjan van de Ven <arjan@infradead.org>,
	Len Brown <lenb@kernel.org>,
	Maxim Levitsky <maximlevitsky@gmail.com>,
	linux-kernel@vger.kernel.org, Ingo Molnar <mingo@elte.hu>,
	Andrew Morton <akpm@linux-foundation.org>,
	Adrian Bunk <bunk@stusta.de>
Subject: Re: [BUG] 2.6.21-rc1,2,3 regressions on my system that I found so far
Date: Tue, 20 Mar 2007 07:30:45 +0100	[thread overview]
Message-ID: <1174372246.13341.778.camel@localhost.localdomain> (raw)
In-Reply-To: <20070320042734.GA9700@kroah.com>

On Mon, 2007-03-19 at 21:27 -0700, Greg KH wrote:
> On Sat, Mar 17, 2007 at 02:26:57PM +0100, Andi Kleen wrote:
> > Arjan van de Ven <arjan@infradead.org> writes:
> > > 
> > > well we can do the handshake to take ownership like we do much later in
> > > boot, but that requires PCI to be there and fully discovered, which we
> > > don't have this early.
> > 
> > That's not true - we do early pci discovery. Doing USB handsoff
> > there would be quite possible.
> 
> What, we don't do USB "handoff" early enough in the boot process?  It's
> happening at PCI quirk time now, which I think should be early enough
> for everyone (and too early for some who rely on USB keyboards and
> initramfs shells...)

It happens way after the CPUs are brought up. At this point both the
delay loop calibration and the local APIC calibration are already done.

	tglx



  reply	other threads:[~2007-03-20  6:23 UTC|newest]

Thread overview: 37+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-03-16 10:30 [BUG] 2.6.21-rc1,2,3 regressions on my system that I found so far Maxim Levitsky
2007-03-16 23:19 ` Len Brown
2007-03-17 23:00   ` Maxim
2007-03-17 23:32     ` Thomas Gleixner
2007-12-30  7:50       ` Mike Galbraith
2007-12-30 14:53         ` Ingo Molnar
2007-03-20 11:54     ` sysfs ugly timer interface (was Re: [BUG] 2.6.21-rc1,2,3 regressions on my system that I found so far) Pavel Machek
2007-03-22 15:28       ` Greg KH
2007-03-22 15:41         ` Thomas Gleixner
2007-03-23  1:24         ` sysfs q [was: sysfs ugly timer interface] Jan Engelhardt
2007-03-23  4:48           ` Greg KH
2007-03-23  6:05             ` Jan Engelhardt
2007-03-16 23:39 ` [BUG] 2.6.21-rc1,2,3 regressions on my system that I found so far Thomas Gleixner
2007-03-17 23:01   ` Maxim
2007-03-16 23:44 ` Thomas Gleixner
2007-03-17  0:04   ` [PATCH] i386: trust the PM-Timer calibration of the local APIC timer Thomas Gleixner
2007-03-17  7:22     ` Ingo Molnar
2007-03-17 13:24     ` Andi Kleen
2007-03-18  8:12     ` Andrew Morton
2007-03-18  8:45       ` Thomas Gleixner
2007-03-17  1:32   ` [BUG] 2.6.21-rc1,2,3 regressions on my system that I found so far Len Brown
2007-03-17  9:56     ` Thomas Gleixner
2007-03-17 11:05       ` Thomas Gleixner
2007-03-17 16:52       ` Thomas Gleixner
2007-03-17 10:32     ` Arjan van de Ven
2007-03-17 13:26       ` Andi Kleen
2007-03-20  4:27         ` Greg KH
2007-03-20  6:30           ` Thomas Gleixner [this message]
2007-03-20  9:14           ` Arjan van de Ven
2007-03-20 11:36           ` Andi Kleen
2007-03-20 11:41             ` Oliver Neukum
2007-03-17 22:45     ` Maxim
2007-03-20  5:04   ` Lee Revell
2007-03-20  5:36     ` Eric St-Laurent
2007-03-20  9:15       ` Arjan van de Ven
2007-03-20 18:04         ` Andy Lutomirski
2007-03-20 22:58         ` Eric St-Laurent

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