From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH] drm/i915: Do not drop pagetables when empty Date: Thu, 15 Jun 2017 10:40:09 +0300 Message-ID: <87tw3hya06.fsf@intel.com> References: <20170614170728.GA30101@eric-macbookpro.localdomain> <87a859ztll.fsf@intel.com> <20170615063123.GA32520@kroah.com> <874lvhzqmm.fsf@intel.com> <20170615071251.GB1843@kroah.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1A6236E6A7 for ; Thu, 15 Jun 2017 07:40:17 +0000 (UTC) In-Reply-To: <20170615071251.GB1843@kroah.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Greg KH Cc: intel-gfx@lists.freedesktop.org, stable@vger.kernel.org, Eric Blau , Daniel Vetter , Mika Kuoppala List-Id: intel-gfx@lists.freedesktop.org T24gVGh1LCAxNSBKdW4gMjAxNywgR3JlZyBLSCA8Z3JlZ2toQGxpbnV4Zm91bmRhdGlvbi5vcmc+ IHdyb3RlOgo+IE9uIFRodSwgSnVuIDE1LCAyMDE3IGF0IDA5OjU1OjQ1QU0gKzAzMDAsIEphbmkg TmlrdWxhIHdyb3RlOgo+IFRoZSBiYWNrcG9ydCBzaG91bGQgaGF2ZSBiZWVuICJUbzoiIHN0YWJs ZSwgb3RoZXJ3aXNlIGl0IHJlYWxseSBqdXN0Cj4gbG9va3MgbGlrZSBhbnkgb3RoZXIgcGF0Y2gg c2VudCB0byB0aGUgaW50ZWwtZ2Z4IGxpc3QsIHJpZ2h0Pwo+Cj4gQnV0IEkgdW5kZXJzdGFuZCwg SSdtIG5vdCBncnVtcHkgYWJvdXQgdGhpcyBvbmUsIHRoYW5rcyBmb3IgdGhlCj4gcmVtaW5kZXIs IEknbSBnbGFkIHRvIGhhdmUgYmFja3BvcnRzIGFuZCBwYXRjaGVzIGV4cGxpY2l0bHkgY2FsbGVk IG91dAo+IGxpa2UgdGhpcy4KClRoYW5rcyBmb3IgdGhlIGNsYXJpZmljYXRpb24sIGFuZCBmb3Ig cGlja2luZyB0aGUgcGF0Y2ggdXAgbm93LgoKPj4gSSBmZWVsIGxpa2UgeW91J3JlIGhhdmluZyBh IGdydW1weSBiaWFzIHRvd2FyZHMgaTkxNSwgYW5kIGV2ZXJ5dGhpbmcKPj4gYWJvdXQgdXMgdGlj a3MgeW91IG9mZiBub3cuIDooCj4KPiBObywgdGhpcyBvbmUgZGlkbid0IGF0IGFsbCwgSSB3YXMg dHJ5aW5nIHRvIGFwb2xvZ2l6ZSA6KQoKQXVjaCwgZG9lcyBteSBuZWdhdGl2ZSByZWFkaW5nIG9m IHlvdXIgbWFpbCBtZWFuIEkgaGF2ZSBhIHJldmVyc2UgZ3J1bXB5CmJpYXMgYWJvdXQgeW91IGlu c3RlYWQ/ISA6KQoKPiBPbmx5IHRoaW5nIHRoYXQgbWFrZXMgbWUgZ3J1bXB5IGlzIGFsbCBvZiB0 aGUgY29tbWl0cyBpbiB0aGUgdHJlZSB0aGF0Cj4gZG9uJ3QgYXBwbHkgYXQgYWxsIGFzIHRoZXkg YXJlIGNvbWluZyBpbiB0aHJvdWdoIG11bHRpcGxlCj4gdHJlZXMvYnJhbmNoZXMsIGxpa2UgSSBo YXZlIG1lbnRpb25lZCBiZWZvcmUuICBJIHdvdWxkIF9sb3ZlXyBhIGxpc3Qgb2YKPiBwYXRjaGVz IEkgc2hvdWxkIGJlIHRha2luZywgb3Igc29tZSBraW5kIG9mIGhpbnQsIHRvIGhlbHAgbWUgb3V0 IGhlcmUsCj4gYXMgaXQgaXMsIHRoZSBjdXJyZW50IHdvcmtmbG93IHlvdSBhbGwgaGF2ZSByaWdo dCBub3cgaXNuJ3Qgd29ya2luZyBmb3IKPiBtZSBhdCBhbGwuCgpJdCdzIHNhZCBiZWNhdXNlIHRo ZSB3b3JrZmxvdyByZWFsbHkgZG9lcyB3b3JrIHdlbGwgZm9yICp1cyouIEJ1dCB3ZQpoZWFyIHlv dSwgYW5kIHdlIGhhdmVuJ3QgZm9yZ290dGVuIGFib3V0IHlvdXIgY29tcGxhaW50cy4gV2UnbGwg ZmlndXJlCnRoaXMgb3V0LgoKClRoYW5rcywKSmFuaS4KCgotLSAKSmFuaSBOaWt1bGEsIEludGVs IE9wZW4gU291cmNlIFRlY2hub2xvZ3kgQ2VudGVyCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxp c3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2ludGVsLWdmeAo=