From mboxrd@z Thu Jan 1 00:00:00 1970 From: Terje Bergstrom Subject: Re: [PATCH 3/6] mmu: map small pages into big pages(s) by IOMMU if possible Date: Mon, 20 Apr 2015 09:47:09 -0700 Message-ID: <55352D8D.9080707@nvidia.com> References: <1429182379-31964-1-git-send-email-vinceh@nvidia.com> <1429182379-31964-4-git-send-email-vinceh@nvidia.com> <553128CA.40304@nvidia.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: nouveau-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "Nouveau" To: Alexandre Courbot Cc: "nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" , Ben Skeggs List-Id: nouveau.vger.kernel.org Ck9uIDA0LzIwLzIwMTUgMTI6NDkgQU0sIEFsZXhhbmRyZSBDb3VyYm90IHdyb3RlOgo+IEFoYSwg bG9va3MgbGlrZSBib3RoIFZpbmNlIGFuZCBJIG92ZXJsb29rZWQgdGhpcyBwb2ludC4gU28gSUlV QyB3ZQo+IHdvdWxkIG5lZWQgdG8gbWFrZSBzdXJlIGEgR1BVIGJ1ZmZlciBpcyBvbmx5IGV2ZXIg bWFwcGVkIG9uY2UgYnkgdGhlCj4gSU9NTVUuIFRoaXMgbWVhbnMgd2UgZWl0aGVyIG5lZWQgdG8g cHJlZW1wdGl2ZWx5IGVudGlsZXJ5IG1hcCBpdCBhdAo+IHNvbWUgcG9pbnQgYW5kIGp1c3Qga2Vl cCBhIHJlZmVyZW5jZSBjb3VudCwgb3Iga2VlcCB0cmFjayBvZiB3aGljaAo+IDEyOGsgcmFuZ2Vz IGFyZSBhbHJlYWR5IG1hcHBlZCAoYWdhaW4sIHdpdGggYSByZWZlcmVuY2UgY291bnQgdG8ga25v dwo+IHdoZW4gdG8gdW5tYXAgdGhlbSkuCj4KPiBGaXJzdCBzb2x1dGlvbiBpcyB0ZW1wdGluZyBi ZWNhdXNlIGl0IGlzIHNpbXBsZXIsIGJ1dCBzdXJlbHkgdGhlcmUgaXMKPiBzb21ldGhpbmcgd3Jv bmcgd2l0aCBpdD8KCklmIHlvdSBtYXAgdGhlIHdob2xlIGJ1ZmZlciB0byBJT01NVSBhdCBvbmNl LCB5b3UgY2FuIHVzZSBtYXBfc2cgc3R5bGUgCmNhbGxzLCB3aGljaCB3b3VsZCBtYWtlIHlvdXIg SU9NTVUgbWFwcGluZyBiZSBmYXN0ZXIuIEl0IGFsc28gbWF0Y2hlcyAKaG93IGRtYV9idWZfbWFw X2F0dGFjaG1lbnQoKSB3b3Jrcy4gU28gb25lIHdheSB3b3VsZCBiZSB0byBmaXJzdCBjaGVjayAK aWYgdGhlIGJ1ZmZlciBoYXMgYWxyZWFkeSBiZWVuIG1hcHBlZCB0byBHUFUgSU9NTVUgc3BhY2Us IGFuZCBpZiBzbywgCmluY3JlbWVudCByZWZjb3VudCBhbmQgcmV1c2UgYWRkcmVzcy4gSWYgbm90 LCBtYXAgdGhlIGJ1ZmZlciBmb3IgZXhhbXBsZSAKdmlhIGRtYV9idWZfbWFwX2F0dGFjaG1lbnQo KSwgYW5kIHN0YXNoIHRoZSBJT01NVSBhZGRyZXNzLgoKRm9yIG1lIHRoZSB0cmlja2llc3QgdG8g Z2V0IHJpZ2h0IHdhcyBmcmVlaW5nIHRoZSBidWZmZXIuIFdoZW4gdGhlIHVzZXIgCnNwYWNlIHdh cyBkb25lIHdpdGggYnVmZmVyLCBjYW4gd2UgZW5zdXJlIGFsbCBtYXBwaW5ncyBhcmUgdG9ybiBk b3duIApmaXJzdD8gRG9lcyB0aGF0IGhvbGQgaWYgdXNlciBzcGFjZSBqdXN0IGNyYXNoZXM/Cl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCk5vdXZlYXUgbWFp bGluZyBsaXN0Ck5vdXZlYXVAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVl ZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9ub3V2ZWF1Cg==