From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH] drm/i915: Check intel_contexts to avoid one extra pointer chase Date: Fri, 01 Jun 2018 13:05:18 +0300 Message-ID: <87d0xa7rfl.fsf@gaia.fi.intel.com> References: <20180601094002.13329-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id C84126E5E0 for ; Fri, 1 Jun 2018 10:05:36 +0000 (UTC) In-Reply-To: <20180601094002.13329-1-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+IHdyaXRlczoKCj4gQXMgd2Ug c3RvcmUgdGhlIGludGVsX2NvbnRleHQgb24gdGhlIHJlcXVlc3QgKHJxLT5od19jb250ZXh0KSwg d2UgY2FuCj4gc2ltcGx5IGNvbXBhcmUgdGhhdCBhZ2FpbnN0IHRoZSBsb2NhbCBpbnRlbF9jb250 ZXh0IGZvciB0aGUKPiBpOTE1LT5rZXJuZWxfY29udGV4dCByYXRoZXIgdGhhbiB1c2luZyB0aGUg cnEtPmdlbV9jb250ZXh0Lgo+Cj4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0Bj aHJpcy13aWxzb24uY28udWs+Cj4gQ2M6IE1pa2EgS3VvcHBhbGEgPG1pa2Eua3VvcHBhbGFAbGlu dXguaW50ZWwuY29tPgo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9jb250 ZXh0LmMgfCAyICstCj4gIDEgZmlsZSBjaGFuZ2VkLCAxIGluc2VydGlvbigrKSwgMSBkZWxldGlv bigtKQo+Cj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2NvbnRl eHQuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2NvbnRleHQuYwo+IGluZGV4IDgx ZjA4NjM5N2QxMC4uOTRlNGRiMTg3MGFhIDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2k5MTVfZ2VtX2NvbnRleHQuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVf Z2VtX2NvbnRleHQuYwo+IEBAIC02MTAsNyArNjEwLDcgQEAgc3RhdGljIGJvb2wgZW5naW5lX2hh c19rZXJuZWxfY29udGV4dF9iYXJyaWVyKHN0cnVjdCBpbnRlbF9lbmdpbmVfY3MgKmVuZ2luZSkK PiAgCj4gIAkJYW55X2FjdGl2ZSA9IHRydWU7Cj4gIAo+IC0JCWlmIChycS0+Z2VtX2NvbnRleHQg PT0gaTkxNS0+a2VybmVsX2NvbnRleHQpCj4gKwkJaWYgKHJxLT5od19jb250ZXh0ID09IGNlKQoK V2UgbG9zZSBhIGxpdHRsZSBiaXQgb2YgcmVhZGFiaWxpdHkgZHVlIHRvIHRoYXQgJ2NlJy4KQnV0 IHRoZSBmdW5jdGlvbiBpcyBjb21wYWN0IGVub3VnaCBzbyB0aGF0IGl0IHNob3dzIGl0J3MKbmF0 dXJlIGluIG9uZSBleWVmdWwuIFRobyB5b3UgY291bGQgaW50cm9kdWNlICdrZWMnIDopCgpXaXRo IG9yIHdpdGhvdXQsClJldmlld2VkLWJ5OiBNaWthIEt1b3BwYWxhIDxtaWthLmt1b3BwYWxhQGxp bnV4LmludGVsLmNvbT4KCj4gIAkJCWNvbnRpbnVlOwo+ICAKPiAgCQkvKgo+IC0tIAo+IDIuMTcu MQpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1n ZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9s aXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK