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From: Jeremy Fitzhardinge <jeremy@goop.org>
To: "Wei, Gang" <gang.wei@intel.com>
Cc: Xen-devel <xen-devel@lists.xensource.com>,
	Keir Fraser <keir.fraser@eu.citrix.com>
Subject: Re: [PATCH] Append 'nohpet' in dom0 cmdline to prevent dom0 from using HPET
Date: Thu, 15 Oct 2009 10:23:07 -0700	[thread overview]
Message-ID: <4AD75A7B.7000404@goop.org> (raw)
In-Reply-To: <8FED46E8A9CA574792FC7AACAC38FE7714FCC2EFBF@PDSMSX501.ccr.corp.intel.com>

On 10/14/09 19:13, Wei, Gang wrote:
> Call disable_hpet() in dom0 xen setup phase will disable physical hpet and 
> break hpet usage in hypervisor. There are another path to initialize hpet: 
> fs_initcall(hpet_late_init), hpet_late_init()->hpet_enable().
>   

Well, making disable_hpet() non-static and calling it from Xen setup is
the same as appending nohpet to the command line, but less hacky.

    J

  parent reply	other threads:[~2009-10-15 17:23 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-10-14  9:26 [PATCH] Append 'nohpet' in dom0 cmdline to prevent dom0 from using HPET Wei, Gang
2009-10-14 10:07 ` Keir Fraser
2009-10-14 19:58 ` Jeremy Fitzhardinge
2009-10-15  2:13   ` Wei, Gang
2009-10-15  3:31     ` Wei, Gang
2009-10-15 17:23     ` Jeremy Fitzhardinge [this message]
2009-10-16  1:13       ` Wei, Gang
2009-10-16  2:19         ` Wei, Gang
2009-10-16  2:31           ` Jeremy Fitzhardinge
2009-10-16  2:51             ` Wei, Gang

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