From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff McGee Subject: Re: [RFC 7/8] drm/i915: Skip CSB processing on invalid CSB tail Date: Wed, 21 Mar 2018 10:31:45 -0700 Message-ID: <20180321173145.GD19343@jeffdesk> References: <20180321172625.6415-1-jeff.mcgee@intel.com> <20180321172625.6415-8-jeff.mcgee@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 254756E957 for ; Wed, 21 Mar 2018 17:46:38 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20180321172625.6415-8-jeff.mcgee@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: intel-gfx@lists.freedesktop.org Cc: kalyan.kondapally@intel.com, ben@bwidawsk.net List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBNYXIgMjEsIDIwMTggYXQgMTA6MjY6MjRBTSAtMDcwMCwgamVmZi5tY2dlZUBpbnRl bC5jb20gd3JvdGU6Cj4gRnJvbTogSmVmZiBNY0dlZSA8amVmZi5tY2dlZUBpbnRlbC5jb20+Cj4g Cj4gRW5naW5lIHJlc2V0IGlzIGZhc3QuIEEgY29udGV4dCBzd2l0Y2ggaW50ZXJydXB0IG1heSBi ZSBnZW5lcmF0ZWQganVzdAo+IHByaW9yIHRvIHRoZSByZXNldCBzdWNoIHRoYXQgdGhlIHRvcCBo YWxmIGhhbmRsZXIgaXMgcmFjaW5nIHdpdGggcmVzZXQKPiBwb3N0LXByb2Nlc3NpbmcuIFRoZSBo YW5kbGVyIG1heSBzZXQgdGhlIGlycV9wb3N0ZWQgYml0IGFnYWluIGFmdGVyCj4gdGhlIHJlc2V0 IGNvZGUgaGFzIGNsZWFyZWQgaXQgdG8gc3RhcnQgZnJlc2guIFRoZW4gdGhlIHJlLWVuYWJsZWQK PiB0YXNrbGV0IHdpbGwgcmVhZCB0aGUgQ1NCIGhlYWQgYW5kIHRhaWwgZnJvbSBNTUlPLCB3aGlj aCB3aWxsIGJlIGF0Cj4gdGhlIGhhcmR3YXJlIHJlc2V0IHZhbHVlcyBvZiAwIGFuZCA3IHJlc3Bl Y3RpdmVseSwgZ2l2ZW4gdGhhdCBubwo+IGFjdHVhbCBDU0IgZXZlbnQgaGFzIG9jY3VycmVkIHNp bmNlIHRoZSByZXNldC4gTWF5aGVtIHRoZW4gZW5zdWVzIGFzCj4gdGhlIHRhc2tsZXQgc3RhcnRz IHByb2Nlc3NpbmcgaW52YWxpZCBDU0IgZW50cmllcy4KPiAKPiBXZSBjYW4gaGFuZGxlIHRoaXMg Y29ybmVyIGNhc2Ugd2l0aG91dCBhZGRpbmcgYW55IG5ldyBzeW5jaHJvbml6YXRpb24KPiBiZXR3 ZWVuIHRoZSBpcnEgdG9wIGhhbGYgYW5kIHRoZSByZXNldCB3b3JrIGl0ZW0uIFRoZSB0YXNrbGV0 IGNhbgo+IGp1c3Qgc2tpcCBDU0IgcHJvY2Vzc2luZyBpZiB0aGUgdGFpbCBpcyBub3Qgc2FuZS4K PiAKPiBTaWduZWQtb2ZmLWJ5OiBKZWZmIE1jR2VlIDxqZWZmLm1jZ2VlQGludGVsLmNvbT4KPiAt LS0KSWYgSSBkcm9wIHRoaXMgcGF0Y2ggYW5kIHN1YnN0aXR1dGUgaHR0cHM6Ly9wYXRjaHdvcmsu ZnJlZWRlc2t0b3Aub3JnL3BhdGNoLzIxMTgzMS8KSSB3aWxsIHNlZSBpcnFfcG9zdGVkIGdldCBz ZXQgYWZ0ZXIgcmVzZXQgd2hpY2ggY2F1c2VzIHRoZSBmaXJzdCB0YXNrbGV0CnJ1biB0byByZS1w cm9jZXNzIGEgcHJldmlvdXMgQ1NCIGV2ZW50IGFuZCBoaXQgR0VNX0JVR19PTiB0aGF0IG5vdGhp bmcKd2FzIGFjdGl2ZS4KLUplZmYKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRl c2t0b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8v aW50ZWwtZ2Z4Cg==