From: Dave Jones <davej@codemonkey.org.uk>
To: Denis Vlasenko <vda@port.imtp.ilyichevsk.odessa.ua>
Cc: Margit Schubert-While <margitsw@t-online.de>,
linux-kernel@vger.kernel.org
Subject: Re: P4 compile options
Date: Fri, 22 Nov 2002 09:26:59 +0000 [thread overview]
Message-ID: <20021122092659.GA13373@suse.de> (raw)
In-Reply-To: <200211220832.gAM8W4p30533@Port.imtp.ilyichevsk.odessa.ua>
On Fri, Nov 22, 2002 at 11:22:53AM -0200, Denis Vlasenko wrote:
> > This is already done in 2.5. (Well, the -march anyways)
> I'd say benefits of compiling p4-optimized code are questionable.
On what grounds ?
> Are you sure your kernel will run faster, not slower?
> Benchmark numbers? Or it's only warm and fuzzy feeling?
The kernel mailing list archives are that way --->
> Warm and fuzzy feelings of kernels compiled for very new processors
> quickly disappear when you try to boot e.g. 486 with them ;)
"Doctor, it hurts when I do this"
Dave
--
| Dave Jones. http://www.codemonkey.org.uk
| SuSE Labs
next prev parent reply other threads:[~2002-11-22 9:26 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-11-21 20:18 P4 compile options Margit Schubert-While
2002-11-21 20:40 ` Dave Jones
2002-11-22 13:22 ` Denis Vlasenko
2002-11-22 9:26 ` Dave Jones [this message]
2002-11-22 15:04 ` Denis Vlasenko
2002-11-22 10:54 ` Dave Jones
2002-11-24 16:52 ` Denis Vlasenko
-- strict thread matches above, loose matches on Subject: below --
2002-11-22 12:12 Margit Schubert-While
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