From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jerome Glisse Subject: Re: [RFC PATCH 00/13] SVM (share virtual memory) with HMM in nouveau Date: Mon, 12 Mar 2018 13:50:58 -0400 Message-ID: <20180312175057.GC4214@redhat.com> References: <20180310032141.6096-1-jglisse@redhat.com> <20180312173009.GN8589@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20180312173009.GN8589-dv86pmgwkMBes7Z6vYuT8azUEOm+Xw19@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: nouveau-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Nouveau" To: christian.koenig-5C7GfCeVMHo@public.gmane.org, dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org, Evgeny Baskakov , linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, Ralph Campbell , John Hubbard , Felix Kuehling , "Bridgman, John" List-Id: dri-devel@lists.freedesktop.org T24gTW9uLCBNYXIgMTIsIDIwMTggYXQgMDY6MzA6MDlQTSArMDEwMCwgRGFuaWVsIFZldHRlciB3 cm90ZToKPiBPbiBTYXQsIE1hciAxMCwgMjAxOCBhdCAwNDowMTo1OFBNICswMTAwLCBDaHJpc3Rp YW4gSz8/bmlnIHdyb3RlOgoKWy4uLl0KCj4gPiA+IFRoZXkgYXJlIHdvcmsgdW5kZXJ3YXkgdG8g cmV2YW1wIG5vdXZlYXUgY2hhbm5lbCBjcmVhdGlvbiB3aXRoIGEgbmV3Cj4gPiA+IHVzZXJzcGFj ZSBBUEkuIFNvIHdlIG1pZ2h0IHdhbnQgdG8gZGVsYXkgdXBzdHJlYW1pbmcgdW50aWwgdGhpcyBs YW5kcy4KPiA+ID4gV2UgY2FuIHN0aWwgZGlzY3VzcyBvbmUgYXNwZWN0IHNwZWNpZmljIHRvIEhN TSBoZXJlIG5hbWVseSB0aGUgaXNzdWUKPiA+ID4gYXJvdW5kIEdFTSBvYmplY3RzIHVzZWQgZm9y IHNvbWUgc3BlY2lmaWMgcGFydCBvZiB0aGUgR1BVLiBTb21lIGVuZ2luZQo+ID4gPiBpbnNpZGUg dGhlIEdQVSAoZW5naW5lIGFyZSBhIEdQVSBibG9jayBsaWtlIHRoZSBkaXNwbGF5IGJsb2NrIHdo aWNoCj4gPiA+IGlzIHJlc3BvbnNpYmxlIG9mIHNjYW5pbmcgbWVtb3J5IHRvIHNlbmQgb3V0IGEg cGljdHVyZSB0aHJvdWdoIHNvbWUKPiA+ID4gY29ubmVjdG9yIGZvciBpbnN0YW5jZSBIRE1JIG9y IERpc3BsYXlQb3J0KSBjYW4gb25seSBhY2Nlc3MgbWVtb3J5Cj4gPiA+IHdpdGggdmlydHVhbCBh ZGRyZXNzIGJlbG93ICgxIDw8IDQwKS4gVG8gYWNjb21vZGF0ZSB0aG9zZSB3ZSBuZWVkIHRvCj4g PiA+IGNyZWF0ZSBhICJob2xlIiBpbnNpZGUgdGhlIHByb2Nlc3MgYWRkcmVzcyBzcGFjZS4gVGhp cyBwYXRjaHNldCBoYXZlCj4gPiA+IGEgaGFjayBmb3IgdGhhdCAocGF0Y2ggMTMgSEFDSyBGT1Ig SE1NIEFSRUEpLCBpdCByZXNlcnZlcyBhIHJhbmdlIG9mCj4gPiA+IGRldmljZSBmaWxlIG9mZnNl dCBzbyB0aGF0IHByb2Nlc3MgY2FuIG1tYXAgdGhpcyByYW5nZSB3aXRoIFBST1RfTk9ORQo+ID4g PiB0byBjcmVhdGUgYSBob2xlIChwcm9jZXNzIG11c3QgbWFrZSBzdXJlIHRoZSBob2xlIGlzIGJl bG93IDEgPDwgNDApLgo+ID4gPiBJIGZlZWwgdW4tZWFzeSBvZiBkb2luZyBpdCB0aGlzIHdheSBi dXQgbWF5YmUgaXQgaXMgb2sgd2l0aCBvdGhlcgo+ID4gPiBmb2xrcy4KPiA+IAo+ID4gV2VsbCB3 ZSBoYXZlIGVzc2VudGlhbGx5IHRoZSBzYW1lIHByb2JsZW0gd2l0aCBwcmUgZ2Z4OSBBTUQgaGFy ZHdhcmUuIEZlbGl4Cj4gPiBtaWdodCBoYXZlIHNvbWUgYWR2aXNlIGhvdyBpdCB3YXMgc29sdmVk IGZvciBIU0EuCj4gCj4gQ291bGRuJ3Qgd2UgZG8gYW4gaW4ta2VybmVsIGFkZHJlc3Mgc3BhY2Ug Zm9yIHRob3NlIHNwZWNpYWwgZ3B1IGJsb2Nrcz8gQXMKPiBsb25nIGFzIGl0J3MgZGlzcGxheSB0 aGUga2VybmVsIG5lZWRzIHRvIG1hbmFnZSBpdCBhbnl3YXksIGFuZCBhZGRpbmcgYQo+IDJuZCBt YXBwaW5nIHdoZW4geW91IHBpbi91bnBpbiBmb3Igc2Nhbm91dCB1c2FnZSBzaG91bGRuJ3QgcmVh bGx5IG1hdHRlcgo+IChhcyBsb25nIGFzIHlvdSBjYWNoZSB0aGUgbWFwcGluZyB1bnRpbCB0aGUg YnVmZmVyIGdldHMgdGhyb3duIG91dCBvZgo+IHZyYW0pLiBNb3JlLW9yLWxlc3Mgd2hhdCB3ZSBk byBmb3IgaTkxNSAod2hlcmUgd2UgaGF2ZSBhbiBlbnRpcmVseQo+IHNlcGFyYXRlIGFkZHJlc3Mg c3BhY2UgZm9yIHRoZXNlIHRoaW5ncyB3aGljaCBpcyA0RyBvbiB0aGUgbGF0ZXN0IGNoaXBzKS4K PiAtRGFuaWVsCgpXZSBjYW4gbm90IGRvIGFuIGluLWtlcm5lbCBhZGRyZXNzIHNwYWNlIGZvciB0 aG9zZS4gV2UgYWxyZWFkeSBoYXZlIGFuCmluIGtlcm5lbCBhZGRyZXNzIHNwYWNlIGJ1dCBpdCBk b2VzIG5vdCBhcHBseSBmb3IgdGhlIG9iamVjdCBjb25zaWRlcmVkCmhlcmUuCgpGb3IgTlZpZGlh IChpIGJlbGlldmUgdGhpcyBpcyB0aGUgc2FtZSBmb3IgQU1EIEFGQUlLKSB0aGUgb2JqZWN0cyB3 ZQphcmUgdGFsa2luZyBhYm91dCBhcmUgb2JqZWN0cyB0aGF0IG11c3QgYmUgaW4gdGhlIHNhbWUg YWRkcmVzcyBzcGFjZQphcyB0aGUgb25lIGFnYWluc3Qgd2hpY2ggcHJvY2VzcydzIHNoYWRlci9k bWEvLi4uIGdldCBleGVjdXRlZC4KCkZvciBpbnN0YW5jZSBjb21tYW5kIGJ1ZmZlciBzdWJtaXRl ZCBieSB1c2Vyc3BhY2UgbXVzdCBiZSBpbnNpZGUgYQpHRU0gb2JqZWN0IG1hcHBlZCBpbnNpZGUg dGhlIEdQVSdzIHByb2Nlc3MgYWRkcmVzcyBhZ2FpbnN0IHdoaWNoIHRoZQpjb21tYW5kIGFyZSBl eGVjdXRlZC4gTXkgdW5kZXJzdGFuZGluZyBpcyB0aGF0IHRoZSBQRklGTyAodGhlIGVuZ2luZQpv biBudiBHUFUgdGhhdCBmZXRjaCBjb21tYW5kcykgZmlyc3QgY29udGV4dCBzd2l0Y2ggdG8gYWRk cmVzcyBzcGFjZQphc3NvY2lhdGVkIHdpdGggdGhlIGNoYW5uZWwgYW5kIHRoZW4gc3RhcnRzIGZl dGNoaW5nIGNvbW1hbmRzIHdpdGgKYWxsIGFkZHJlc3MgYmVpbmcgaW50ZXJwcmV0ZWQgYWdhaW5z dCB0aGUgY2hhbm5lbCBhZGRyZXNzIHNwYWNlLgoKSGVuY2Ugd2h5IHdlIG5lZWQgdG8gcmVzZXJ2 ZSBzb21lIHJhbmdlIGluIHRoZSBwcm9jZXNzIHZpcnR1YWwgYWRkcmVzcwpzcGFjZSBpZiB3ZSB3 YW50IHRvIGRvIFNWTSBpbiBhIHNhbmUgd2F5LiBJIG1lYW4gd2UgY291bGQganVzdCBtYXAKYnVm ZmVyIGludG8gR1BVIHBhZ2UgdGFibGUgYW5kIHRoZW4gY3Jvc3MgZmluZ2VycyBhbmQgdG9lcyBo b3BwaW5nIHRoYXQKdGhlIHByb2Nlc3Mgd2lsbCBuZXZlciBnZXQgYW55IG9mIGl0cyBtbWFwIG92 ZXJsYXBwaW5nIHRob3NlIG1hcHBpbmcgOikKCkNoZWVycywKSsOpcsO0bWUKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KTm91dmVhdSBtYWlsaW5nIGxpc3QK Tm91dmVhdUBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5v cmcvbWFpbG1hbi9saXN0aW5mby9ub3V2ZWF1Cg==