From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH] drm/i915: Ignore -EIO from __i915_wait_request() during mmio flip Date: Tue, 16 Jun 2015 18:21:53 +0200 Message-ID: <20150616162153.GA23637@phenom.ffwll.local> References: <1434039268-17870-1-git-send-email-ville.syrjala@linux.intel.com> <20150611200108.GH28462@nuc-i3427.alporthouse.com> <20150615163451.GG23637@phenom.ffwll.local> <20150616121033.GW28462@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-wg0-f41.google.com (mail-wg0-f41.google.com [74.125.82.41]) by gabe.freedesktop.org (Postfix) with ESMTP id 6B2AF6E492 for ; Tue, 16 Jun 2015 09:19:08 -0700 (PDT) Received: by wgbhy7 with SMTP id hy7so16168150wgb.2 for ; Tue, 16 Jun 2015 09:19:07 -0700 (PDT) Content-Disposition: inline In-Reply-To: <20150616121033.GW28462@nuc-i3427.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , Daniel Vetter , ville.syrjala@linux.intel.com, intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBKdW4gMTYsIDIwMTUgYXQgMDE6MTA6MzNQTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IE9uIE1vbiwgSnVuIDE1LCAyMDE1IGF0IDA2OjM0OjUxUE0gKzAyMDAsIERhbmllbCBW ZXR0ZXIgd3JvdGU6Cj4gPiBPbiBUaHUsIEp1biAxMSwgMjAxNSBhdCAwOTowMTowOFBNICswMTAw LCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gPiA+IE9uIFRodSwgSnVuIDExLCAyMDE1IGF0IDA3OjE0 OjI4UE0gKzAzMDAsIHZpbGxlLnN5cmphbGFAbGludXguaW50ZWwuY29tIHdyb3RlOgo+ID4gPiA+ IEZyb206IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBsaW51eC5pbnRlbC5jb20+Cj4g PiA+ID4gCj4gPiA+ID4gV2hlbiB0aGUgR1BVIGdldHMgcmVzZXQgX19pOTE1X3dhaXRfcmVxdWVz dCgpIHJldHVybnMgLUVJTyB0byB0aGUKPiA+ID4gPiBtbWlvIGZsaXAgd29ya2VyLiBDdXJyZW50 bHkgd2UgV0FSTiB3aGVuZXZlciB3ZSBnZXQgYW55dGhpbmcgb3RoZXIKPiA+ID4gPiB0aGFuIDAu IElnbm9yZSB0aGUgLUVJTyB0b28gc2luY2UgaXQncyBhIHBlcmZlY3RseSBub3JtYWwgdGhpbmcK PiA+ID4gPiB0byBnZXQgZHVyaW5nIGEgR1BVIHJlc2V0Lgo+ID4gPiAKPiA+ID4gTmFrLiBJIGNv bnNpZGVyIGl0IGlzIGEgYnVnIGluIF9faTkxNV93YWl0X3JlcXVlc3QoKS4gSSBhbSBkaXNjdXNz aW5nCj4gPiA+IHdpdGggVGhvbWFzIEVsZiBob3cgdG8gZml4IHRoaXMgd3J0IHRoZSBuZXh0IGdl bmVyYXRpb24gb2YgaW5kaXZpZHVhbAo+ID4gPiByaW5nIHJlc2V0cy4KPiA+IAo+ID4gV2Ugc2hv dWxkIG9ubHkgZ2V0IGFuIC1FSU8gaWYgdGhlIGdwdSBpcyB0cnVseSBnb25lLCBidXQgYW4gLUVB R0FJTiB3aGVuCj4gPiB0aGUgcmVzZXQgaXMgb25nb2luZy4gTmVpdGhlciBpcyBjdXJyZW50bHkg aGFuZGxlZC4gRm9yIGxvY2tsZXNzIHVzZXJzIHdlCj4gPiBwcm9iYWJseSB3YW50IGEgdmVyc2lv biBvZiB3YWl0X3JlcXVlc3Qgd2hpY2gganVzdCBkdHJ0IChvZiB3YWl0aW5nIGZvcgo+ID4gdGhl IHJlc2V0IGhhbmRsZXIgdG8gY29tcGxldGUgd2l0aG91dCB0cnlpbmcgdG8gZ3JhYiB0aGUgbXV0 ZXggYW5kIHRoZW4KPiA+IHJldHVybmluZykuIE9yIHNvbWUgb3RoZXIgbWVhbnMgb2YgcmV0cnlp bmcuCj4gPiAKPiA+IFJldHVybmluZyAtRUlPIGZyb20gdGhlIGxvdy1sZXZlbCB3YWl0IGZ1bmN0 aW9uIHN0aWxsIHNlZW1zIGFwcHJvcHJpYXRlLAo+ID4gYnV0IGNhbGxlcnMgbmVlZCB0byBlYXQv aGFuZGxlIGl0IGFwcHJvcHJpYXRlbHkuIFdBUk5fT04gaXNuJ3QgaXQgaGVyZQo+ID4gb2ZjLgo+ IAo+IEJsZWgsIGEgZmV3IHllYXJzIGFnbyB5b3UgZGVjaWRlZCBub3QgdG8gdGFrZSB0aGUgRUlP IGhhbmRsaW5nIGFsb25nIHRoZQo+IGNhbGwgcGF0aHMgdGhhdCBkb24ndCBjYXJlLgo+IAo+IEkg ZGlzYWdyZWUuIFRoZXJlIGFyZSB0d28gY2xhc3NlcyBvZiBjYWxsZXJzLCB0aG9zZSB0aGF0IGNh cmUgYWJvdXQKPiBFSU8vRUFHQUlOIGFuZCB0aG9zZSB0aGF0IHNpbXBseSB3YW50IHRvIGtub3cg d2hlbiB0aGUgR1BVIGlzIG5vIGxvbmdlcgo+IHByb2Nlc3NpbmcgdGhhdCByZXF1ZXN0LiBUaGF0 IGxhdHRlciBjbGFzcyBpcyBzdGlsbCBwb3BwaW5nIHVwIGluCj4gYnVnemlsbGEgd2l0aCBmcm96 ZW4gZGlzcGxheXMuIEZvciB0aGUgZm9ybWVyLCB3ZSBhY3R1YWxseSBvbmx5IGNhcmUKPiBhYm91 dCBiYWNrb2ZmIGlmIHdlIGFyZSBob2xkaW5nIHRoZSBtdXRleCAtIGFuZCB0aGF0IGlzIG9ubHkg cmVxdWlyZWQKPiBmb3IgRUFHQUlOLiBUaGUgb25seSB1c2VyIHRoYXQgY2FyZXMgYWJvdXQgRUlP IGlzIHRocm90dGxlKCkuCgpIbSwgcmlnaHQgbm93IHRoZSBkZXNpZ24gaXMgdGhhdCBmb3Igbm9u LWludGVycnVwdGlibGUgZGVzaWducyB3ZSBpbmRlZWQKcmV0dXJuIC1FSU8gb3IgLUVBR0FJTiwg YnV0IHRoZSByZXNldCBoYW5kbGVyIHdpbGwgZml4IHVwIG91dHN0YW5kaW5nCmZsaXBzLiBTbyBJ IGd1ZXNzIHJlbW92aW5nIHRoZSBXQVJOX09OIGhlcmUgaXMgaW5kZWVkIHRoZSByaWdodCB0aGlu ZyB0bwpkby4gV2Ugc2hvdWxkIHByb2JhYmx5IGNoYW5nZSB0aGlzIG9uY2Ugd2UgaGF2ZSBhdG9t aWMgKHdoZXJlIHRoZSB3YWl0CmRvZXNuJ3QgbmVlZCBhIGxvY2sgcmVhbGx5LCBhdCBsZWFzdCBm b3IgYXN5bmMgY29tbWl0cyB3aGljaCBpcyB3aGF0Cm1hdHRlcnMgaGVyZSkgYW5kIGxvb3AgdW50 aWwgY29tcGxldGlvbi4KCkknbSBzdGlsbCB2YXJ5IG9mIGVhdGluZyAtRUlPIGluIGdlbmVyYWwg c2luY2UgaXQncyBzbyBoYXJkIHRvIHRlc3QgYWxsCnRoaXMgZm9yIGNvcnJlY3RuZXNzLiBNYXli ZSB3ZSBuZWVkIGEgX19jaGVja193ZWRnZSB3aGljaCBjYW4gcmV0dXJuIC1FSU8KYW5kIGEgY2hl Y2tfd2VkZ2Ugd2hpY2ggZWF0cyBpdC4gQW5kIHRoZW4gZGVjaWRlIG9uY2UgZm9yIHdoZXJlIHRv IHB1dApzcGVjaWFsIGNoZWNrcywgcHJvYmFibHkganVzdCBleGVjYnVmIGFuZCB0aHJvdHRsZS4K LURhbmllbAotLSAKRGFuaWVsIFZldHRlcgpTb2Z0d2FyZSBFbmdpbmVlciwgSW50ZWwgQ29ycG9y YXRpb24KaHR0cDovL2Jsb2cuZmZ3bGwuY2gKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMu ZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9pbnRlbC1nZngK