From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jesse Barnes Subject: Re: [Intel-gfx] [PATCH 2/4] drm/cache: Try to be smarter about clflushing on x86 Date: Sun, 14 Dec 2014 20:06:20 -0800 Message-ID: <548E5E3C.4060900@virtuousgeek.org> References: <1418526504-26316-1-git-send-email-benjamin.widawsky@intel.com> <1418526504-26316-3-git-send-email-benjamin.widawsky@intel.com> <20141214125941.GB32601@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20141214125941.GB32601@nuc-i3427.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Chris Wilson , Ben Widawsky , DRI Development , Intel GFX , Ben Widawsky List-Id: intel-gfx@lists.freedesktop.org T24gMTIvMTQvMjAxNCA0OjU5IEFNLCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gT25lIG9mIHRoZSB0 aGluZ3Mgd2JpbnZkIGlzIGNvbnNpZGVyZWQgZXZpbCBmb3IgaXMgdGhhdCBpdCBibG9ja3MgdGhl Cj4gQ1BVIGZvciBhbiBpbmRldGVybWluYXRlIGFtb3VudCBvZiB0aW1lIC0gdXBzZXR0aW5nIGxh dGVuY3kgY3JpdGNpYWwKPiBhc3BlY3RzIG9mIHRoZSBPUy4gRm9yIGV4YW1wbGUsIHRoZSB4ODYv bW0gaGFzIHNpbWlsYXIgY29kZSB0byB1c2UKPiB3YmludmQgZm9yIGxhcmdlIGNsZmx1c2hlcyB0 aGF0IGNhdXNlZCBhIGJpdCBvZiBjb250cm92ZXJzeSB3aXRoIFJUOgo+Cj4gaHR0cDovL2xpbnV4 LWtlcm5lbC4yOTM1Lm43Lm5hYmJsZS5jb20vUEFUQ0gteDg2LVVzZS1jbGZsdXNoLWluc3RlYWQt b2Ytd2JpbnZkLXdoZW5ldmVyLXBvc3NpYmxlLXdoZW4tY2hhbmdpbmctbWFwcGluZy10ZDQ5Mzc1 MS5odG1sCj4KPiBhbmQgYWxzbyB0aGUgdXNlIG9mIHdiaW52ZCBpbiB0aGUgbnZpZGlhIGRyaXZl ciBoYXMgYWxzbyBiZWVuIG5vdGVkIGFzCj4gZXZpbCBieSBSVCBmb2xrcy4KPgo+IEhvd2V2ZXIg YXMgdGhlIHdiaW52ZCBzdGlsbCBleGlzdHMsIGl0IGNhbid0IGJlIGFsbCB0aGF0IGJhZC4uLgoK WWVhaCB0aGVyZSBhcmUgZGVmaW5pdGVseSB0cmFkZW9mZnMgaGVyZS4gIEluIHRoaXMgcGFydGlj dWxhciBjYXNlLCAKd2UncmUgdHJ5aW5nIHRvIGZsdXNoIG91dCBhIH4xNDBNIG9iamVjdCBvbiBl dmVyeSBmcmFtZSwgd2hpY2gganVzdCAKc2VlbXMgc2lsbHkuCgpUaGVyZSdzIGRlZmluaXRlbHkg cm9vbSBmb3Igb3B0aW1pemF0aW9uIGluIE1lc2EgdG9vOyBhdm9pZGluZyBhIG1hcHBpbmcgCnRo YXQgbWFya3MgYSBsYXJnZSBibyBhcyBkaXJ0eSB3b3VsZCBiZSBnb29kLCBidXQgaWYgd2UgaW1w cm92ZSB0aGUgCmtlcm5lbCBpbiB0aGlzIGFyZWEsIGV2ZW4gc2xvcHB5IGFwcHMgYW5kIGV4aXN0 aW5nIGJpbmFyaWVzIHdpbGwgc3BlZWQgdXAuCgpNYXliZSB3ZSBjb3VsZCBhcHBseSB0aGlzIG9u bHkgb24gIWxsYyBzeXN0ZW1zIG9yIHNvbWV0aGluZz8gIEkgd29uZGVyIApob3cgbXVjaCB3Ymlu dmQgcGVyZm9ybWFuY2UgdmFyaWVzIGFjcm9zcyBtaWNyb2FyY2hpdGVjdHVyZXM7IG1heWJlIApU aG9tYXMncyBpc3N1ZSBpc24ndCByZWFsbHkgcmVsZXZhbnQgYW55bW9yZSAoYXQgbGVhc3Qgb25l IGNhbiBob3BlKS4KCldoZW4gZGlnZ2luZyBpbnRvIHRoaXMsIEkgZm91bmQgdGhhdCBhbiBvcHRp bWl6YXRpb24gdG8gcmVtb3ZlIHRoZSBJUEkgCmZvciB3YmludmQgd2FzIGNsb2JiZXJlZCBkdXJp bmcgYSBtZXJnZTsgbWF5YmUgdGhhdCBzaG91bGQgYmUgCnJlc3VycmVjdGVkIHRvby4gIFN1cmVs eSBhIHNpbmdsZSwgZ2xvYmFsIHdiaW52ZCBpcyBzdWZmaWNpZW50OyB3ZSBkb24ndCAKbmVlZCB0 byBkbyBuX2NwdXNeMiB3YmludmQgKyB0aGUgYXNzb2NpYXRlZCBpbnZhbGlkYXRpb24gYnVzIHNp Z25hbHMgaGVyZS4uLgoKQWx0ZXJuYXRlbHksIHdlIGNvdWxkIGluc2VydCBzb21lIGRlbGF5cyBp bnRvIHRoaXMgcGF0aCBqdXN0IHRvIG1ha2UgaXQgCmV4dHJhIGNsZWFyIHRvIHVzZXJzcGFjZSB0 aGF0IHRoZXkgcmVhbGx5IHNob3VsZG4ndCBiZSBoaXR0aW5nIHRoaXMgaW4gCnRoZSBjb21tb24g Y2FzZSAoYW5kIHByb3ZpZGUgc29tZSBhZGRpdGlvbmFsIGludGVyZmFjZXMgdG8gbGV0IHRoZW0g CmF2b2lkIGl0IGJ5IGFsbG93aW5nIGZsdXNoaW5nIGFuZCBkaXJ0eSBtYW5hZ2VtZW50IGluIHVz ZXJzcGFjZSkuCgpKZXNzZQpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3Rv cC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1k ZXZlbAo=