From mboxrd@z Thu Jan 1 00:00:00 1970 From: Chris Wilson Subject: Re: [PATCH 5/8] drm/i915: vma NULL pointer check Date: Fri, 9 Oct 2015 12:59:44 +0100 Message-ID: <20151009115944.GA7517@nuc-i3427.alporthouse.com> References: <1444329100-19189-1-git-send-email-tomas.elf@intel.com> <1444329100-19189-6-git-send-email-tomas.elf@intel.com> <20151009074816.GB27939@nuc-i3427.alporthouse.com> <5617A555.6070900@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from fireflyinternet.com (mail.fireflyinternet.com [87.106.93.118]) by gabe.freedesktop.org (Postfix) with ESMTP id C450C6E42A for ; Fri, 9 Oct 2015 04:59:49 -0700 (PDT) Content-Disposition: inline In-Reply-To: <5617A555.6070900@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Tomas Elf Cc: Intel-GFX@Lists.FreeDesktop.Org List-Id: intel-gfx@lists.freedesktop.org T24gRnJpLCBPY3QgMDksIDIwMTUgYXQgMTI6MzA6MjlQTSArMDEwMCwgVG9tYXMgRWxmIHdyb3Rl Ogo+IE9uIDA5LzEwLzIwMTUgMDg6NDgsIENocmlzIFdpbHNvbiB3cm90ZToKPiA+T24gVGh1LCBP Y3QgMDgsIDIwMTUgYXQgMDc6MzE6MzdQTSArMDEwMCwgVG9tYXMgRWxmIHdyb3RlOgo+ID4+U29t ZXRpbWVzIHRoZSBpdGVyYXRlZCB2bWEgb2JqZWN0cyBhcmUgTlVMTCBhcHBhcmVudGx5LiBCZSBh d2FyZSBvZiB0aGlzIHdoaWxlCj4gPj5pdGVyYXRpbmcgYW5kIGRvIGVhcmx5IGV4aXQgaW5zdGVh ZCBvZiBjYXVzaW5nIGEgTlVMTCBwb2ludGVyIGV4Y2VwdGlvbi4KPiA+Cj4gPldyb25nLgo+ID4t Q2hyaXMKPiA+Cj4gCj4gU28gdGhlIE5VTEwgcG9pbnRlciBleGNlcHRpb24gdGhhdCBJIHJhbiBp bnRvIG11bHRpcGxlIHRpbWVzIGR1cmluZwo+IHNldmVyYWwgZGlmZmVyZW50IHRlc3QgcnVucyBv biB0aGUgbGluZSB0aGF0IHNheXMgInZtYS0+cGluX2NvdW50Igo+IHdhcyBub3QgYmVjYXVzZSB0 aGUgdm1hIHBvaW50ZXIgd2FzIE5VTEwuIFdvdWxkIHlvdSBtaW5kIHNoYXJpbmcKPiB5b3VyIGV4 cGxhbmF0aW9uIHRvIGhvdyB0aGlzIG1pZ2h0IGhhdmUgaGFwcGVuZWQ/IElzIGl0IGJlY2F1c2UK PiB3ZSdyZSBub3Qgc3luY2hyb25pemluZyBhbmQgdGhlcmUncyBubyBwcm90ZWN0aW9uIGFnYWlu c3QgdGhlIGRyaXZlcgo+IGRlYWxsb2NhdGluZyB2bWFzIHdoaWxlIHdlJ3JlIHRyeWluZyB0byBj YXB0dXJlIHRoZW0/IElmIHRoaXMgYWxsCj4gdGllcyBpbnRvIHRoZSBhZm9yZW1lbnRpb25lZCBS Q1UtYmFzZWQgc29sdXRpb24gdGhlbiBtYXliZSB3ZSBzaG91bGQKPiBnbyB3aXRoIHRoYXQgdGhl bi4KCkNvcnJlY3QuIFRoZSBkcml2ZXIgaXMgcmV0aXJpbmcgcmVxdWVzdHMgd2hpbHN0IHRoZSBo YW5nIGNoZWNrIHdvcmtlciBpcwpydW5uaW5nLiBBbmQgeW91IGNoYXNlZCBhIHN0YWxlIHBvaW50 ZXIsIHlvdSBjb3VsZCBoYXZlIGVxdWFsbHkgY2hhc2VkIGEKc3RhbGUgdm1hLT5vYmosIHZtYS0+ Y3R4IGV0YyBwb2ludGVycy4KCldoYXQgSSBoYXZlIGRvbmUgaW4gdGhlIHBhc3QgaXMgdG8gc2Vy aWFsaXNlIHRoZSByZXRpcmVtZW50IGFuZCB0aGUKaGFuZ2NoZWNrIHVzaW5nIGEgc3BpbmxvY2sg KGFzIGFkZGluZyB0byB0aGUgZW5kIG9mIHRoZSBsaXN0IGlzIHNhZmUpLApidXQgdGhlcmUgYXJl IHN0aWxsIHdlYWsgc3BvdHMgd2hlbiB3YWxraW5nIHRoZSBsaXN0IG9mIGJvdW5kIHZtYS4KV2hh dCBJIHdvdWxkIGFjdHVhbGx5IGZlZWwgbW9yZSBjb21mb3J0YWJsZSB3aXRoIGlzIHRvIG9ubHkg cmVjb3JkIHRoZQpyZXF1ZXN0LT5iYXRjaF92bWEsIGF0IHRoZSBjb3N0IG9mIGxvc2luZyBpbmZv cm1hdGlvbiBhYm91dCB0aGUKY3VycmVudGx5IGJvdW5kIGJ1ZmZlcnMuCgpPciB3ZSBjb3VsZCBq dXN0IHN0b3BfbWFjaGluZSgpIHdoaWxzdCBydW5uaW5nIHRoZSBjYXB0dXJlIGFuZCBoYXZlIHRo ZQptYWNoaW5lIHVucmVzcG9uc2l2ZSBmb3IgYSBmZXcgMTAwbXMuIEkgZG9uJ3QgdGhpbmsgc2lt cGx5IFJDVSB0aGUgbGlzdHMKaXMgZW5vdWdoIChWTSBhY3RpdmVfbGlzdCwgcmVxdWVzdCBsaXN0 LCBib3VuZCBsaXN0KSBhcyBldmVudHVhbGx5IHdlCmNoYXNlIGEgcG9pbnRlciBmcm9tIG9iaiBp dHNlbGYgKHdoaWNoIG1lYW5zIHdlIG5lZWQgdG8gUkNVIHByZXR0eSBtdWNoCmV2ZXJ5dGhpbmcp LgotQ2hyaXMKCi0tIApDaHJpcyBXaWxzb24sIEludGVsIE9wZW4gU291cmNlIFRlY2hub2xvZ3kg Q2VudHJlCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCklu dGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRw Oi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cg==