From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Widawsky Subject: Re: [PATCH] drm/i915: Check for get_pages instead of shmem (filp) Date: Tue, 9 Feb 2016 09:37:54 -0800 Message-ID: <20160209173754.GC1565@intel.com> References: <1454723317-31605-1-git-send-email-benjamin.widawsky@intel.com> <56B9CDDA.7000309@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id CB12A6E5BB for ; Tue, 9 Feb 2016 09:37:54 -0800 (PST) Content-Disposition: inline In-Reply-To: <56B9CDDA.7000309@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Dave Gordon Cc: Intel Graphics Development List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBGZWIgMDksIDIwMTYgYXQgMTE6MzA6MzRBTSArMDAwMCwgRGF2ZSBHb3Jkb24gd3Jv dGU6Cj4gT24gMDkvMDIvMTYgMDA6MjAsIEtyaXN0aWFuIEjDuGdzYmVyZyB3cm90ZToKPiA+T24g RnJpLCBGZWIgNSwgMjAxNiBhdCA1OjQ4IFBNLCBCZW4gV2lkYXdza3kKPiA+PGJlbmphbWluLndp ZGF3c2t5QGludGVsLmNvbT4gd3JvdGU6Cj4gPj5UaGlzIGJlaGF2aW9yIG9mIGNoZWNraW5nIGZv ciBhIHNobWVtIGJhY2tlZCBHRU0gb2JqZWN0IHdhcyBpbnRyb2R1Y2VkIGhlcmU6Cj4gPj5jb21t aXQgNGM5MTRjMGM3Yzc4N2I4ZjczMDEyOGE4Y2RjY2E5YzUwYjA3ODRhYgo+ID4+QXV0aG9yOiBC cmFkIFZvbGtpbiA8YnJhZGxleS5kLnZvbGtpbkBpbnRlbC5jb20+Cj4gPj5EYXRlOiAgIFR1ZSBG ZWIgMTggMTA6MTU6NDUgMjAxNCAtMDgwMAo+ID4+Cj4gPj4gICAgIGRybS9pOTE1OiBSZWZhY3Rv ciBzaG1lbSBwcmVhZCBzZXR1cAo+ID4+Cj4gPj5JdCBpcyBwb3NzaWJsZSBmb3IgYW4gb2JqZWN0 IHRvIG5vdCBiZSBhIHNobWVtIGJhY2tlZCBHRU0gb2JqZWN0IChmb3IgZXhhbXBsZQo+ID4+dXNl cnB0ciBvYmplY3RzKS4gQW4gZXhhbXBsZSBvZiBob3cgd2UgaGl0IHRoaXMgZmFpbHVyZSBjYW4g YmUgZm91bmQgdGhyb3VnaAo+ID4+Y29weV9iYXRjaCgpIGluIHRoZSBjb21tYW5kIHBhcnNlciBi ZWNhdXNlIHdlIGFsbG9jYXRlIGEgdXNlcnB0ciBvYmplY3QgZm9yIHRoZQo+ID4+YmF0Y2ggd2hp Y2ggY29udGFpbnMgcHJpdmlsZWdlZCBpbnN0cnVjdGlvbnMuIFVzZXJwdHIgY2FsbHMKPiA+PmRy bV9nZW1fcHJpdmF0ZV9vYmplY3RfaW5pdCgpIHdoaWNoIGV4cGxpY2l0bHkgc2V0cyB0aGUgZmls cCB0byBub25lLgo+ID4+Cj4gPj5JdCBpcyBlcXVhbGx5IGZlYXNpYmxlIHRvIHNpbXBseSByZW1v dmUgdGhlIGNoZWNrIGFsdG9nZXRoZXIuIFlvdSdsbCBwcm9iYWJseQo+ID4+b29wcyB3aXRoIGdl dF9wYWdlcyBzb21ld2hlcmUsIGJ1dCB0aGF0J3Mgb2theSBJTU8gYmVjYXVzZSB0aGlzIGNvbmRp dGlvbgo+ID4+c2hvdWxkIGJlIGEgZHJpdmVyIGJ1ZywgYW5kIG5vdCB0cmlnZ2VyLWFibGUgYnkg dXNlcnNwYWNlLiBPbiB0aGlzIG5vdGUsIHRoZQo+ID4+ZnVuY3Rpb24gbmFtZSBjb3VsZCBwcm9i YWJseSBiZW5lZml0IGZyb20gYSBjaGFuZ2UsIGJ1dCB3aGF0ZXZlci4KPiA+Pgo+ID4+Tk9URTog SSBtYW51YWxseSByZXR5cGVkIHRoaXMgZnJvbSBhIHRlc3QgbWFjaGluZS4gU28gSSBoYXZlbid0 IGV2ZW4gY29tcGlsZWQKPiA+PnRoaXMgZXhhY3QgcGF0Y2guCj4gPj4KPiA+PkNjOiBDaHJpcyBX aWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5jby51az4KPiA+PkNjOiBLcmlzdGlhbiBIw7hnc2Jl cmcgPGtyaEBiaXRwbGFuZXQubmV0Pgo+ID4+Q2M6IEpvcmRhbiBKdXN0ZW4gPGpvcmRhbi5sLmp1 c3RlbkBpbnRlbC5jb20+Cj4gPj5TaWduZWQtb2ZmLWJ5OiBCZW4gV2lkYXdza3kgPGJlbmphbWlu LndpZGF3c2t5QGludGVsLmNvbT4KPiA+Pi0tLQo+ID4+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9p OTE1X2dlbS5jIHwgMiArLQo+ID4+ICAxIGZpbGUgY2hhbmdlZCwgMSBpbnNlcnRpb24oKyksIDEg ZGVsZXRpb24oLSkKPiA+Pgo+ID4+ZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5 MTVfZ2VtLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbS5jCj4gPj5pbmRleCA2NmIx NzA1Li5hMTk4OTI4IDEwMDY0NAo+ID4+LS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9n ZW0uYwo+ID4+KysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYwo+ID4+QEAgLTQ4 OSw3ICs0ODksNyBAQCBpbnQgaTkxNV9nZW1fb2JqX3ByZXBhcmVfc2htZW1fcmVhZChzdHJ1Y3Qg ZHJtX2k5MTVfZ2VtX29iamVjdCAqb2JqLAo+ID4+Cj4gPj4gICAgICAgICAqbmVlZHNfY2xmbHVz aCA9IDA7Cj4gPj4KPiA+Pi0gICAgICAgaWYgKCFvYmotPmJhc2UuZmlscCkKPiA+PisgICAgICAg aWYgKCFvYmotPm9wcy0+Z2V0X3BhZ2VzKQo+IAo+IERvbid0IGFsbCBzdWJjbGFzc2VzIGhhdmUg YSBnZXRfcGFnZXMoKSBmdW5jdGlvbj8KClllYWgsIGFzIEkgc2FpZCBpbiB0aGUgY29tbWl0IG1l c3NhZ2UsIEkgZGlkbid0IHRoaW5rIHRoaXMgd2FzIHBhcnRpY3VsYXJseQphcHBlYWxpbmcsIGJ1 dCBJIGZpZ3VyZWQgcGVvcGxlIHdvdWxkIHNheSBzb21ldGhpbmcgaWYgSSByZW1vdmVkIGV2ZXJ5 dGhpbmcuIEkKd2Fzbid0IGF3YXJlIG9mIENocmlzJyBwYXRjaC4KCj4gCj4gPkRvIHdlIHdhbnQg dG8gZG8gd2hhdCBDaHJpcyBkaWQgaW4KPiA+YTJhNGY5MTZjMmYzNDRkNGU1OTZjODc1ZGQxZTY2 NzY0YWZlYzhiOCAob24gZHJtLWludGVsLWZpeGVzKToKPiA+Cj4gPisgICAgICAgaWYgKFdBUk5f T04oKG9iai0+b3BzLT5mbGFncyAmIEk5MTVfR0VNX09CSkVDVF9IQVNfU1RSVUNUX1BBR0UpID09 IDApKQo+ID4KPiA+Pwo+IAo+IFllcywgSSB0aGluayBzbzsgaTkxNV9nZW1fc2htZW1fcHJlYWQo KSBpcyBnb2luZyB0byB3YWxrIHRoZSBzZ2xpc3QsIHNvIHRoZQo+IG9iamVjdCBoYWQgYmV0dGVy IGhhdmUgYSBwYWdlIGFycmF5IGZvciBpdCB0byBpdGVyYXRlIG92ZXIuCj4gCj4gLkRhdmUuCj4g CgpPa2F5LiBJJ2xsIHNlbmQgdjIuIFRoYW5rcy4KCgotLSAKQmVuIFdpZGF3c2t5LCBJbnRlbCBP cGVuIFNvdXJjZSBUZWNobm9sb2d5IENlbnRlcgpfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0 cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9s aXN0aW5mby9pbnRlbC1nZngK