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Open Source and information security mailing list archives
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Date: Wed, 12 Dec 2007 12:25:20 +0100 From: "Jiri Slaby" <jirislaby@...il.com> To: "Rene Herman" <rene.herman@...il.com> Cc: "Linux Kernel" <linux-kernel@...r.kernel.org>, dpreed@...d.com, "Alan Cox" <alan@...rguk.ukuu.org.uk>, pavel@....cz, andi@...stfloor.org, rol@...917.net, "Krzysztof Halasa" <khc@...waw.pl>, david@...idnewall.com, hpa@...or.com, john@...ffel.org, linux-os@...logic.com Subject: Re: [RFT] Port 0x80 I/O speed On Dec 12, 2007 9:48 AM, Jiri Slaby <jirislaby@...il.com> wrote: > On 12/12/2007 12:31 AM, Rene Herman wrote: > > Good day. > > > > Would some people on x86 (both 32 and 64) be kind enough to compile and > > run the attached program? This is about testing how long I/O port access model name : Intel(R) Xeon(R) CPU E5335 @ 2.00GHz cycles: out 3217, in 1898 cycles: out 3217, in 1898 cycles: out 3217, in 1898 cycles: out 3217, in 1898 cycles: out 3217, in 1898 cycles: out 3217, in 1898 cycles: out 3217, in 1898 cycles: out 3217, in 1898 cycles: out 3217, in 1898 cycles: out 3217, in 1898 model name : Dual Core AMD Opteron(tm) Processor 275 cycles: out 5508, in 5524 cycles: out 5509, in 5525 cycles: out 5510, in 5522 cycles: out 5512, in 5522 cycles: out 5512, in 5522 cycles: out 5510, in 5524 cycles: out 5510, in 5522 cycles: out 5511, in 5525 cycles: out 5513, in 5521 cycles: out 5509, in 5522 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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