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From: "Dan Magenheimer" <dan.magenheimer@oracle.com>
To: Dave Winchell <dwinchell@virtualiron.com>,
	Keir Fraser <Keir.Fraser@cl.cam.ac.uk>
Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
	Deepak Patel <deepak.patel@oracle.com>
Subject: RE: (progress on hpet accuracy) and Re: [PATCH] Add a timer mode that disables pending missed ticks
Date: Wed, 5 Mar 2008 10:53:32 -0700	[thread overview]
Message-ID: <20080305105332234.00000002164@djm-pc> (raw)
In-Reply-To: <47CEDBA0.20103@virtualiron.com>

> >Do you see and simply ignore warning messages from 64-bit 
> Linux when using
> >hpet (or otherwise not doing missed-tick handling in Xen), 
> by the way? I
> >know 64-bit Linux is keen to warn about missed ticks, 
> although it does look
> >like at least the warning is one shot.
> >
> >
> I see the one shot messages on 64 bit and no complaints at 
> all on 4u432
> Linux.
> And I have been ignoring them.

Code to print the complaints is x86_64-specific in 2.6.9 and 2.6.18.
On 64-bit, a command line parameter of "report_lost_ticks" will
enable a complaint for every lost tick.

As of 2.6.24, the lost ticks message seems to have gone away
completely.

  reply	other threads:[~2008-03-05 17:53 UTC|newest]

Thread overview: 78+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-10-30 14:28 [PATCH] Add a timer mode that disables pending missed ticks Shan, Haitao
2007-10-30 16:12 ` Keir Fraser
2007-10-30 21:16   ` Dave Winchell
2007-10-31  7:09     ` Keir Fraser
2007-11-01 21:14       ` Dave Winchell
2007-11-01 21:21         ` Dave Winchell
2007-11-02  9:40         ` Keir Fraser
2007-11-02 15:51           ` Dave Winchell
2007-11-02 16:14             ` Keir Fraser
2007-11-02 16:35               ` Keir Fraser
2007-11-02 18:05               ` Dave Winchell
2007-11-03 21:17                 ` Dave Winchell
2007-11-03 22:31                   ` Keir Fraser
2007-11-05 14:36                     ` Dave Winchell
2007-11-07 14:39                       ` Dave Winchell
2007-11-07 14:39                         ` Keir Fraser
2007-11-07 16:23                           ` Dave Winchell
2007-11-07 17:10                             ` Keir Fraser
2007-11-07 17:29                               ` Keir Fraser
2007-11-07 17:47                                 ` Keir Fraser
2007-11-07 19:38                                   ` Dave Winchell
2007-11-08  8:07                                     ` Keir Fraser
2007-11-08 14:43                                       ` Dave Winchell
2007-11-08 14:53                                         ` Keir Fraser
2007-11-08 15:08                                           ` Dave Winchell
2007-11-09 19:22                                           ` Dave Winchell
2007-11-10 10:55                                             ` Keir Fraser
2007-11-12 15:37                                               ` Dave Winchell
2007-11-26 20:57                                               ` Dave Winchell
2007-12-06 11:57                                                 ` Keir Fraser
2007-12-19 18:57                                                   ` Dan Magenheimer
2007-12-19 19:32                                                     ` Dave Winchell
2008-01-03 22:57                                                       ` Dan Magenheimer
2008-01-03 23:24                                                         ` Dave Winchell
2008-01-04 23:24                                                         ` Dave Winchell
2008-01-08 14:33                                                           ` Keir Fraser
2008-01-09 16:53                                                             ` Dave Winchell
2008-01-09 17:19                                                               ` Dan Magenheimer
2008-01-09 19:14                                                                 ` Keir Fraser
2008-01-25 23:50                                                               ` Dan Magenheimer
2008-01-27 21:21                                                                 ` Dave Winchell
2008-01-28  0:29                                                                   ` Dan Magenheimer
2008-01-28 15:21                                                                     ` Dave Winchell
2008-01-29 22:34                                                                       ` Dan Magenheimer
2008-01-30 15:25                                                                         ` Dave Winchell
2008-01-30 21:04                                                                           ` Deepak Patel
2008-01-30 21:44                                                                             ` Dave Winchell
2008-02-01 22:31                                                                               ` Dan Magenheimer
2008-02-04 20:07                                                                                 ` Dave Winchell
2008-02-08 21:21                                                                                   ` Dave Winchell
2008-02-11 16:52                                                                                     ` Dave Winchell
2008-02-14 15:59                                                                                       ` Dave Winchell
2008-02-14 16:21                                                                                         ` Dan Magenheimer
2008-02-14 17:55                                                                                           ` Dave Winchell
2008-02-15 16:46                                                                                             ` Dan Magenheimer
2008-02-15 17:28                                                                                               ` Dave Winchell
2008-02-19 15:26                                                                                                 ` Dave Winchell
2008-02-19 17:55                                                                                                   ` Dan Magenheimer
2008-02-19 19:29                                                                                                     ` Keir Fraser
2008-02-19 20:50                                                                                                     ` Dave Winchell
2008-02-19 23:38                                                                                                       ` Dan Magenheimer
2008-02-20 23:40                                                                                                         ` Dan Magenheimer
2008-02-25 16:42                                                                                                       ` Dan Magenheimer
2008-02-25 20:01                                                                                                         ` (progress on hpet accuracy) and " Dave Winchell
2008-02-26  8:26                                                                                                           ` Keir Fraser
2008-02-26 14:45                                                                                                             ` Dave Winchell
2008-02-26 14:56                                                                                                               ` Keir Fraser
2008-02-26 15:49                                                                                                                 ` Dave Winchell
2008-03-05 15:06                                                                                                                 ` Dave Winchell
2008-03-05 15:20                                                                                                                   ` Keir Fraser
2008-03-05 17:25                                                                                                                     ` Dave Winchell
2008-03-05 17:21                                                                                                                       ` Keir Fraser
2008-03-05 17:42                                                                                                                         ` Dave Winchell
2008-03-05 17:53                                                                                                                           ` Dan Magenheimer [this message]
2008-03-06 23:36                                                                                                         ` Dan Magenheimer
2007-12-19 19:40                                                     ` Dave Winchell
2007-11-08 14:57                                         ` Dave Winchell
2007-10-31  3:10   ` Shan, Haitao

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