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From: Ingo Molnar <mingo@elte.hu>
To: Pavel Machek <pavel@ucw.cz>
Cc: Avi Kivity <avi@redhat.com>,
	Pekka Enberg <penberg@cs.helsinki.fi>,
	Tom Zanussi <tzanussi@gmail.com>,
	Fr?d?ric Weisbecker <fweisbec@gmail.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Arnaldo Carvalho de Melo <acme@redhat.com>,
	Peter Zijlstra <peterz@infradead.org>,
	linux-perf-users@vger.kernel.org,
	linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: disabling group leader perf_event
Date: Mon, 13 Sep 2010 00:19:06 +0200	[thread overview]
Message-ID: <20100912221906.GA22029@elte.hu> (raw)
In-Reply-To: <20100912210607.GE27440@elf.ucw.cz>


* Pavel Machek <pavel@ucw.cz> wrote:

> On Sun 2010-09-12 22:32:58, Ingo Molnar wrote:
> > * Pavel Machek <pavel@ucw.cz> wrote:
> > > On Sun 2010-09-12 20:48:43, Ingo Molnar wrote:
> 
> > > > > >  1- Most (least abstract) specific code: a block of bytecode in the form
> > > > > >     of a simplified, executable, kernel-checked x86 machine code block -
> > > > > >     this is also the fastest form. [yes, this is actually possible.]
> > > > > >Well... if we want to be a bit x86-entric.... can we just reuse ACPI
> > > > > >interpretter?
> > > > > 
> > > > > I hope this was a joke, ACPI won the academy awards for ugliness, 
> > > > > ..., bad specification, non-generality, and 
> > > 
> > > As did i386 instruction set :-).
> > 
> > Are you kidding? The i386 instruction set may be ugly, but it's 
> > implemented in hardware, which has obvious upsides.
> 
> I was partly joking. But you have to admit that i386 set is ugly and 
> badly specified.

Fortunately since i already said that it's ugly, in the sentence you 
quote above, i dont have to 'admit' it yet again, right? ;-)

Thanks,

	Ingo

      reply	other threads:[~2010-09-12 22:19 UTC|newest]

Thread overview: 53+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-09-06  9:12 Avi Kivity
2010-09-06 11:24 ` Peter Zijlstra
2010-09-06 11:34   ` Avi Kivity
2010-09-06 11:54     ` Peter Zijlstra
2010-09-06 11:58       ` Avi Kivity
2010-09-06 12:29         ` Peter Zijlstra
2010-09-06 12:40           ` Ingo Molnar
2010-09-06 13:16             ` Steven Rostedt
2010-09-06 16:42               ` Tom Zanussi
2010-09-07 12:53                 ` Steven Rostedt
2010-09-07 14:16                   ` Tom Zanussi
2010-09-06 12:49           ` Avi Kivity
2010-09-06 12:43         ` Ingo Molnar
2010-09-06 12:45           ` Avi Kivity
2010-09-06 12:59             ` Ingo Molnar
2010-09-06 13:41               ` Pekka Enberg
2010-09-06 13:54                 ` Ingo Molnar
2010-09-06 14:57               ` Avi Kivity
2010-09-06 15:30                 ` Alan Cox
2010-09-06 15:20                   ` Avi Kivity
2010-09-06 15:48                     ` Alan Cox
2010-09-06 17:50                       ` Avi Kivity
2010-09-06 15:47                 ` Ingo Molnar
2010-09-06 17:55                   ` Avi Kivity
2010-09-07  3:44                     ` Ingo Molnar
2010-09-07  8:33                       ` Stefan Hajnoczi
2010-09-07  9:13                         ` Avi Kivity
2010-09-07 22:43                         ` Ingo Molnar
2010-09-07 15:55                       ` Alan Cox
2010-09-08  1:44                       ` Paul Mackerras
2010-09-08  6:16                         ` Pekka Enberg
2010-09-08  6:44                           ` Ingo Molnar
2010-09-08  7:30                             ` Peter Zijlstra
2010-09-08 19:30                             ` Frank Ch. Eigler
2010-09-09  7:38                               ` Ingo Molnar
2010-09-08  6:19                         ` Avi Kivity
2010-09-06 20:31                   ` Pekka Enberg
2010-09-06 20:37                     ` Pekka Enberg
2010-09-07  4:03                     ` Ingo Molnar
2010-09-07  9:30                       ` Pekka Enberg
2010-09-07 22:27                         ` Ingo Molnar
2010-09-07 10:57                     ` KOSAKI Motohiro
2010-09-07 12:14                       ` Pekka Enberg
2010-09-07 13:35                   ` Steven Rostedt
2010-09-07 13:47                     ` Avi Kivity
2010-09-07 16:02                       ` Steven Rostedt
2010-09-12  6:46                   ` Pavel Machek
2010-09-12 17:54                     ` Avi Kivity
2010-09-12 18:48                       ` Ingo Molnar
2010-09-12 19:14                         ` Pavel Machek
2010-09-12 20:32                           ` Ingo Molnar
2010-09-12 21:06                             ` Pavel Machek
2010-09-12 22:19                               ` Ingo Molnar [this message]

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