linux-kernel - Re: [discuss] Re: [PATCH for 2.6.18] [2/8] x86_64: On Intel systems when CPU has C3 don't use TSC

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Date:	Tue, 01 Aug 2006 22:40:20 +0100
From:	Sergio Monteiro Basto <sergio@...giomb.no-ip.org>
To:	Andi Kleen <ak@...e.de>
Cc:	discuss@...-64.org, torvalds@...l.org, linux-kernel@...r.kernel.org
Subject: Re: [discuss] Re: [PATCH for 2.6.18] [2/8] x86_64: On Intel
	systems when CPU has C3 don't use TSC

On Tue, 2006-08-01 at 19:10 +0200, Andi Kleen wrote:
> > I had some faith in this patch , but this just enable boot parameter
> > notsc (which I already use). And "just" disable tsc don't solve all
> the
> > problems.
> 
> What problems do you have?
> 
Hi Andi ,
if I boot without notsc , I have many lost timer tickets.
if I boot with notsc , I have,at begging, a few lost timer ticket, and
after some stress usb modem I got 
uhci_hcd 0000:00:10.1: host controller process error, something bad
happened!
uhci_hcd 0000:00:10.1: host controller halted, very bad!
uhci_hcd 0000:00:10.1: HC died; cleaning up
usb 3-2: USB disconnect, address 2


Thanks for your reply
-- 
Sérgio M. B.

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