From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kevyn-Alexandre =?ISO-8859-1?Q?Par=E9?= Subject: Re: How to mesure current SPI transfer speed Date: Mon, 10 Jan 2011 20:25:00 +0000 Message-ID: <1294691100.5312.16.camel@andromeda> References: <1294426319.3892.11.camel@andromeda> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Cc: spi-devel-general-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org, gumstix-users-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org To: Jassi Brar Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: spi-devel-general-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: linux-spi.vger.kernel.org CgpPbiBTYXQsIDIwMTEtMDEtMDggYXQgMTE6MTYgKzA5MDAsIEphc3NpIEJyYXIgd3JvdGU6Cj4g T24gU2F0LCBKYW4gOCwgMjAxMSBhdCAzOjUxIEFNLCBLZXZ5bi1BbGV4YW5kcmUgUGFyw6kKPiA8 a2FwYXJlQHJvZ3VlLXJlc2VhcmNoLmNvbT4gd3JvdGU6Cj4gPiBIaSwKPiA+Cj4gPiBXaGF0J3Mg dGhlIGJlc3Qgd2F5IHRvIGNhbGN1bGF0ZSB0aGUgY3VycmVudCBTUEkgdHJhbnNmZXIgc3BlZWQ/ Cj4gPgo+ID4gUmlnaHQgbm93IEkgdXNlIHNvbWV0aGluZyBsaWtlIHRoYXQgYW5kIHRyYW5zZmVy IG9uZSBzcGlfbWVzc2FnZSB3aXRoIDEKPiA+IHNwaV90cmFuc2ZlciBvZiAxMDAwMDAgYnl0ZXMg YW5kIEkgZG8gdGhlIG1hdGguLi4gSSBrbm93IHRoYXQgdGhpcyBpcwo+ID4gbm90IGFjY3VyYXRl IGFuZCB3YXMgd29uZGVyaW5nIGlmIGFueW9uZSBoYXZlIGEgYmV0dGVyIHdheT8KPiA+Cj4gPgo+ ID4gc3RydWN0IHRpbWV2YWwgdHZfYmVmb3JlOwo+ID4gc3RydWN0IHRpbWV2YWwgdHZfYWZ0ZXI7 Cj4gPgo+ID4gZG9fZ2V0dGltZW9mZGF5KCZ0dl9iZWZvcmUpOwo+ID4gICAgc3RhdHVzID0gc3Bp X3N5bmMoc3Bpa2VfZGV2LnNwaV9kZXZpY2UsICZzcGlrZV9jdGwubXNnKTsKPiA+IGRvX2dldHRp bWVvZmRheSgmdHZfYWZ0ZXIpOwo+ID4gICAgbG9uZyBlbGFwc2VkVGltZSA9ICh0dl9hZnRlci50 dl91c2VjIC0gdHZfYmVmb3JlLnR2X3VzZWMpOwo+IAo+IFRyYW5zZmVyIHNwZWVkIGlzIHRpZ2h0 bHkgbGlua2VkIHRvIE1PU0kvTUlTTyBiaXQgcmF0ZXMuCj4gQnV0IHRoZSBvdmVyYWxsIHRocm91 Z2hwdXQgd291bGQgZGVwZW5kIG9uIHRoZSBwcm90b2NvbCB0aGF0Cj4geW91IHJ1biBvdmVyIFNQ SS4KCkVmZmVjdGl2ZWx5LCBidXQgaG93IHRvIG1vbml0b3IgdGhhdCBJIHJlc3BlY3QsIGZvciBl eGFtcGxlLCBhCnJlcXVpcmVtZW50IG9mIDVNYnBzIHdpdGggYSBjaGlwLi4uIEknbSBhbHJlYWR5 IHNlbmRpbmcgZGF0YSBhdAoKI2RlZmluZSBTUElfQlVTX1NQRUVEIDUwMDAwMDAKc3BpX2Rldmlj ZS0+bWF4X3NwZWVkX2h6ID0gU1BJX0JVU19TUEVFRDsKClNvIGRvZXMgdGhpcyBzZXR0aW5ncyBl bnN1cmUgaXQgdG8gYWx3YXlzIGJlIGF0IDVNaHo/CgpJIHdpbGwgdHJ5IHRvIHRlc3QgaXQgYnkg c2V0dGluZ3MgaXQgdG8gaGlnaGVyIHNwZWVkIHRvIHNlZSB3aGF0IGhhcHBlbgpleDogNDgwMDAw MDAgKDQ4TWh6KQoKUmVnYXJkcywKCi0tCktldnluLUFsZXhhbmRyZSBQYXJlCgoKCgoKLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tCkdhaW5pbmcgdGhlIHRydXN0IG9mIG9ubGluZSBjdXN0b21lcnMgaXMg dml0YWwgZm9yIHRoZSBzdWNjZXNzIG9mIGFueSBjb21wYW55CnRoYXQgcmVxdWlyZXMgc2Vuc2l0 aXZlIGRhdGEgdG8gYmUgdHJhbnNtaXR0ZWQgb3ZlciB0aGUgV2ViLiAgIExlYXJuIGhvdyB0byAK YmVzdCBpbXBsZW1lbnQgYSBzZWN1cml0eSBzdHJhdGVneSB0aGF0IGtlZXBzIGNvbnN1bWVycycg aW5mb3JtYXRpb24gc2VjdXJlIAphbmQgaW5zdGlsbHMgdGhlIGNvbmZpZGVuY2UgdGhleSBuZWVk IHRvIHByb2NlZWQgd2l0aCB0cmFuc2FjdGlvbnMuCmh0dHA6Ly9wLnNmLm5ldC9zZnUvb3JhY2xl LXNmZGV2bmwgCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f CnNwaS1kZXZlbC1nZW5lcmFsIG1haWxpbmcgbGlzdApzcGktZGV2ZWwtZ2VuZXJhbEBsaXN0cy5z b3VyY2Vmb3JnZS5uZXQKaHR0cHM6Ly9saXN0cy5zb3VyY2Vmb3JnZS5uZXQvbGlzdHMvbGlzdGlu Zm8vc3BpLWRldmVsLWdlbmVyYWwK