From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH i-g-t] i915/gem_map_gtt: Escape from slow forked GTT access Date: Tue, 24 Sep 2019 15:44:54 +0300 Message-ID: <87h851zwvt.fsf@gaia.fi.intel.com> References: <20190924121821.31277-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTPS id 0B2AE6EA18 for ; Tue, 24 Sep 2019 12:45:19 +0000 (UTC) In-Reply-To: <20190924121821.31277-1-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gQmV3YXJl IHRoZSBzbGl0aHkgdCdvdmVzLgo+Cj4gRm9ya2VkIEdUVCBhY2Nlc3Mgb24gaWNsIGlzIG5vdG9y aW91c2x5IHNsb3csIHNvIHJhdGhlciB0aGFuIHNwZW5kIGFuCj4gZXRlcm5pdHkgY2hlY2tpbmcg dGhlIHdob2xlIG9iamVjdCwgY2hlY2sgZm9yIGEgY29tcGxldGlvbiBldmVudCBhZnRlcgo+IGhh bmRsaW5nIHRoZSBwYWdlZmF1bHQuIEl0J3MgaXMgdGhlIHJhY2Ugb2YgdGhlIHBhZ2VmYXVsdCB2 cyByZXNldCB0aGF0Cj4gd2UgY2FyZSBtb3N0IGFib3V0LCBhbmQgd2UgZXhwZWN0IHRoZSBidWcg dG8gcmVzdWx0IGluIHRoZSBwYWdlZmF1bHQKPiBiZWluZyBibG9ja2VkIGluZGVmaW5pdGVseSwg c28gY2hlY2tpbmcgYWZ0ZXJ3YXJkcyBkb2VzIG5vdCByZWR1Y2UKPiBjb3ZlcmFnZS4KPgo+IFNp Z25lZC1vZmYtYnk6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+IENj OiBNaWthIEt1b3BwYWxhIDxtaWthLmt1b3BwYWxhQGxpbnV4LmludGVsLmNvbT4KPiAtLS0KPiAg dGVzdHMvaTkxNS9nZW1fbW1hcF9ndHQuYyB8IDMgKysrCj4gIDEgZmlsZSBjaGFuZ2VkLCAzIGlu c2VydGlvbnMoKykKPgo+IGRpZmYgLS1naXQgYS90ZXN0cy9pOTE1L2dlbV9tbWFwX2d0dC5jIGIv dGVzdHMvaTkxNS9nZW1fbW1hcF9ndHQuYwo+IGluZGV4IDA0MjhhMTM3Mi4uOTFkYTVhMzdiIDEw MDY0NAo+IC0tLSBhL3Rlc3RzL2k5MTUvZ2VtX21tYXBfZ3R0LmMKPiArKysgYi90ZXN0cy9pOTE1 L2dlbV9tbWFwX2d0dC5jCj4gQEAgLTYwMiw2ICs2MDIsOSBAQCB0ZXN0X2hhbmcoaW50IGZkKQo+ ICAKPiAgCQkJCWd0dFswXVt4XSA9IHBhdHRlcm5zW25leHRfcGF0dGVybl07Cj4gIAkJCQlndHRb MV1beF0gPSBwYXR0ZXJuc1tuZXh0X3BhdHRlcm5dOwo+ICsKPiArCQkJCWlmIChSRUFEX09OQ0Uo Y29udHJvbC0+ZG9uZSkpCj4gKwkJCQkJYnJlYWs7CgpUaGUgaGFuZyB3b3VsZCBoYXZlIG1hbmlm ZXN0ZWQgaXRzZWxmIG9uIGEgcHJldmlvdXMgbG9vcAphbHJlYWR5LgoKU28geW91IGNvdWxkIGxp ZmUgdGhlIGV4aXQgY29uZGl0aW9uIGJlZm9yZSB0aGUgd3JpdGVzLgotTWlrYQoKPiAgCQkJfQo+ ICAKPiAgCQkJbGFzdF9wYXR0ZXJuID0gbmV4dF9wYXR0ZXJuOwo+IC0tIAo+IDIuMjMuMApfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFp bGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5m cmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZng=