From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Gordon Subject: Re: [PATCH] drm/i915: Check for get_pages instead of shmem (filp) Date: Tue, 9 Feb 2016 11:30:34 +0000 Message-ID: <56B9CDDA.7000309@intel.com> References: <1454723317-31605-1-git-send-email-benjamin.widawsky@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTP id 4EE7F6E03E for ; Tue, 9 Feb 2016 03:30:47 -0800 (PST) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: =?UTF-8?Q?Kristian_H=c3=b8gsberg?= , Ben Widawsky , Chris Wilson Cc: Intel Graphics Development List-Id: intel-gfx@lists.freedesktop.org T24gMDkvMDIvMTYgMDA6MjAsIEtyaXN0aWFuIEjDuGdzYmVyZyB3cm90ZToKPiBPbiBGcmksIEZl YiA1LCAyMDE2IGF0IDU6NDggUE0sIEJlbiBXaWRhd3NreQo+IDxiZW5qYW1pbi53aWRhd3NreUBp bnRlbC5jb20+IHdyb3RlOgo+PiBUaGlzIGJlaGF2aW9yIG9mIGNoZWNraW5nIGZvciBhIHNobWVt IGJhY2tlZCBHRU0gb2JqZWN0IHdhcyBpbnRyb2R1Y2VkIGhlcmU6Cj4+IGNvbW1pdCA0YzkxNGMw YzdjNzg3YjhmNzMwMTI4YThjZGNjYTljNTBiMDc4NGFiCj4+IEF1dGhvcjogQnJhZCBWb2xraW4g PGJyYWRsZXkuZC52b2xraW5AaW50ZWwuY29tPgo+PiBEYXRlOiAgIFR1ZSBGZWIgMTggMTA6MTU6 NDUgMjAxNCAtMDgwMAo+Pgo+PiAgICAgIGRybS9pOTE1OiBSZWZhY3RvciBzaG1lbSBwcmVhZCBz ZXR1cAo+Pgo+PiBJdCBpcyBwb3NzaWJsZSBmb3IgYW4gb2JqZWN0IHRvIG5vdCBiZSBhIHNobWVt IGJhY2tlZCBHRU0gb2JqZWN0IChmb3IgZXhhbXBsZQo+PiB1c2VycHRyIG9iamVjdHMpLiBBbiBl eGFtcGxlIG9mIGhvdyB3ZSBoaXQgdGhpcyBmYWlsdXJlIGNhbiBiZSBmb3VuZCB0aHJvdWdoCj4+ IGNvcHlfYmF0Y2goKSBpbiB0aGUgY29tbWFuZCBwYXJzZXIgYmVjYXVzZSB3ZSBhbGxvY2F0ZSBh IHVzZXJwdHIgb2JqZWN0IGZvciB0aGUKPj4gYmF0Y2ggd2hpY2ggY29udGFpbnMgcHJpdmlsZWdl ZCBpbnN0cnVjdGlvbnMuIFVzZXJwdHIgY2FsbHMKPj4gZHJtX2dlbV9wcml2YXRlX29iamVjdF9p bml0KCkgd2hpY2ggZXhwbGljaXRseSBzZXRzIHRoZSBmaWxwIHRvIG5vbmUuCj4+Cj4+IEl0IGlz IGVxdWFsbHkgZmVhc2libGUgdG8gc2ltcGx5IHJlbW92ZSB0aGUgY2hlY2sgYWx0b2dldGhlci4g WW91J2xsIHByb2JhYmx5Cj4+IG9vcHMgd2l0aCBnZXRfcGFnZXMgc29tZXdoZXJlLCBidXQgdGhh dCdzIG9rYXkgSU1PIGJlY2F1c2UgdGhpcyBjb25kaXRpb24KPj4gc2hvdWxkIGJlIGEgZHJpdmVy IGJ1ZywgYW5kIG5vdCB0cmlnZ2VyLWFibGUgYnkgdXNlcnNwYWNlLiBPbiB0aGlzIG5vdGUsIHRo ZQo+PiBmdW5jdGlvbiBuYW1lIGNvdWxkIHByb2JhYmx5IGJlbmVmaXQgZnJvbSBhIGNoYW5nZSwg YnV0IHdoYXRldmVyLgo+Pgo+PiBOT1RFOiBJIG1hbnVhbGx5IHJldHlwZWQgdGhpcyBmcm9tIGEg dGVzdCBtYWNoaW5lLiBTbyBJIGhhdmVuJ3QgZXZlbiBjb21waWxlZAo+PiB0aGlzIGV4YWN0IHBh dGNoLgo+Pgo+PiBDYzogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+Cj4+ IENjOiBLcmlzdGlhbiBIw7hnc2JlcmcgPGtyaEBiaXRwbGFuZXQubmV0Pgo+PiBDYzogSm9yZGFu IEp1c3RlbiA8am9yZGFuLmwuanVzdGVuQGludGVsLmNvbT4KPj4gU2lnbmVkLW9mZi1ieTogQmVu IFdpZGF3c2t5IDxiZW5qYW1pbi53aWRhd3NreUBpbnRlbC5jb20+Cj4+IC0tLQo+PiAgIGRyaXZl cnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMgfCAyICstCj4+ICAgMSBmaWxlIGNoYW5nZWQsIDEg aW5zZXJ0aW9uKCspLCAxIGRlbGV0aW9uKC0pCj4+Cj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dw dS9kcm0vaTkxNS9pOTE1X2dlbS5jIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYwo+ PiBpbmRleCA2NmIxNzA1Li5hMTk4OTI4IDEwMDY0NAo+PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0v aTkxNS9pOTE1X2dlbS5jCj4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMK Pj4gQEAgLTQ4OSw3ICs0ODksNyBAQCBpbnQgaTkxNV9nZW1fb2JqX3ByZXBhcmVfc2htZW1fcmVh ZChzdHJ1Y3QgZHJtX2k5MTVfZ2VtX29iamVjdCAqb2JqLAo+Pgo+PiAgICAgICAgICAqbmVlZHNf Y2xmbHVzaCA9IDA7Cj4+Cj4+IC0gICAgICAgaWYgKCFvYmotPmJhc2UuZmlscCkKPj4gKyAgICAg ICBpZiAoIW9iai0+b3BzLT5nZXRfcGFnZXMpCgpEb24ndCBhbGwgc3ViY2xhc3NlcyBoYXZlIGEg Z2V0X3BhZ2VzKCkgZnVuY3Rpb24/Cgo+IERvIHdlIHdhbnQgdG8gZG8gd2hhdCBDaHJpcyBkaWQg aW4KPiBhMmE0ZjkxNmMyZjM0NGQ0ZTU5NmM4NzVkZDFlNjY3NjRhZmVjOGI4IChvbiBkcm0taW50 ZWwtZml4ZXMpOgo+Cj4gKyAgICAgICBpZiAoV0FSTl9PTigob2JqLT5vcHMtPmZsYWdzICYgSTkx NV9HRU1fT0JKRUNUX0hBU19TVFJVQ1RfUEFHRSkgPT0gMCkpCj4KPiA/CgpZZXMsIEkgdGhpbmsg c287IGk5MTVfZ2VtX3NobWVtX3ByZWFkKCkgaXMgZ29pbmcgdG8gd2FsayB0aGUgc2dsaXN0LCBz byAKdGhlIG9iamVjdCBoYWQgYmV0dGVyIGhhdmUgYSBwYWdlIGFycmF5IGZvciBpdCB0byBpdGVy YXRlIG92ZXIuCgouRGF2ZS4KCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNr dG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2lu dGVsLWdmeAo=