From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Gordon Subject: Re: [PATCH 1/4] drm/i915: Teach hangcheck about long operations on rings Date: Mon, 30 Nov 2015 18:04:54 +0000 Message-ID: <565C8FC6.2020200@intel.com> References: <1448902389-12477-1-git-send-email-mika.kuoppala@intel.com> <20151130171130.GD22663@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTP id D1D5E6E57F for ; Mon, 30 Nov 2015 10:04:57 -0800 (PST) In-Reply-To: <20151130171130.GD22663@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 , Mika Kuoppala , intel-gfx@lists.freedesktop.org, miku@iki.fi List-Id: intel-gfx@lists.freedesktop.org T24gMzAvMTEvMTUgMTc6MTEsIENocmlzIFdpbHNvbiB3cm90ZToKPiBPbiBNb24sIE5vdiAzMCwg MjAxNSBhdCAwNjo1MzowNlBNICswMjAwLCBNaWthIEt1b3BwYWxhIHdyb3RlOgo+PiBTb21lIG9w ZXJhdGlvbnMgdGhhdCBoYXBwZW4gaW4gcmluZ2J1ZmZlciwgbGlrZSBmbHVzaGluZywKPj4gY2Fu IHRha2Ugc2lnbmlmaWNhbnQgYW1vdW50cyBvZiB0aW1lLiBBZnRlciBzb21lIGludGVuc2UKPj4g c2hhZGVyIHRlc3RzLCB0aGUgUElQRV9DT05UUk9MIHdpdGggZmx1c2ggY2FuIGFwcGFyZW50bHkg bGFzdAo+PiBsb25nZXIgdGltZSB0aGFuIHdoYXQgaXMgb3VyIGhhbmdjaGVjayB0aWNrICgxNTAw bXMpLiBJZgo+PiB0aGlzIGhhcHBlbnMgdHdpY2UgaW4gYSByb3csIGV2ZW4gd2l0aCBzdWJzZXF1 ZW50IGJhdGNoZXMsCj4+IHRoZSBoYW5nY2hlY2sgc2NvcmUgZGVjYXlpbmcgbWVjaGFuaXNtIGNh bid0IGNvcGUgYW5kCj4+IGhhbmcgaXMgZGVjbGFyZWQuCj4+Cj4+IFN0cmlwIG91dCBhY3R1YWwg aGVhZCBjaGVja2luZyB0byBhIHNlcGFyYXRlIGZ1bmN0aW9uIGFuZCBpZgo+PiBhY3R1YWwgaGVh ZCBoYXMgbm90IG1vdmVkLCBjaGVjayBpZiBpdCBpcyBsaW5nZXJpbmcgaW5zaWRlIHRoZQo+PiBy aW5nYnVmZmVyIGFzIG9wcG9zZWQgdG8gYmF0Y2guIElmIHNvLCB0cmVhdCBpdCBhcyBpZiBpdCB3 b3VsZCBiZQo+PiBpbnNpZGUgbG9vcCB0byBvbmx5IHNsaWdodGx5IGluY3JlbWVudCB0aGUgaGFu Z2NoZWNrIHNjb3JlLgo+Cj4gVGhlIFBJUEVfQ09OVFJPTCBpbiB0aGUgcmluZyBhZnRlciB0aGUg YmF0Y2gsIGlzIGVxdWl2YWxlbnQgdG8gdGhlIGJhdGNoCj4gcGVyZm9ybWluZyBpdHMgb3duIFBJ UEVfQ09OVFJPTCBhcyB0aGUgbGFzdCBpbnN0cnVjdGlvbi4gSXQgZG9lcyBub3QKPiBtYWtlIHNl bnNlIHRvIGRpc3Rpbmd1aXNoIHRoZSB0d28uCj4gLUNocmlzCgpJdCdzIGVxdWl2YWxlbnQgaW4g dGVybXMgb2Ygb3V0Y29tZSwgYnV0IG5vdCB3aGVuIGNoZWNraW5nIHdoYXQncyAKaGFwcGVuaW5n LiBUaGUgZHJpdmVyIGNvbnRyb2xzIGluc2VydGlvbiBvZiBQSVBFX0NPTlRST0xzIGluIHRoZSBy aW5nLCAKYnV0IG5vdCBpbiBiYXRjaGVzLiBJZiBleGVjdXRpb24gaXMgYXQgdGhlIHJpbmcgbGV2 ZWwsIHdlIGtub3cgaXQncyAKcnVubmluZyBpbnN0cnVjdGlvbnMgdGhhdCB0aGUgZHJpdmVyIHB1 dCB0aGVyZSwgYW5kIHdlIGtub3cgdGhhdCBpdCAKKndpbGwqIHRoZW4gcHJvZ3Jlc3MgdG8gdGhl IG5leHQgYmF0Y2ggKGFzc3VtaW5nIHRoZSBoYXJkd2FyZSdzIG5vdCAKc3R1Y2spLiBPVE9IIGlm IGV4ZWN1dGlvbiBpcyBpbnNpZGUgYSBiYXRjaCB0aGVuIHdlIGRvbid0IGtub3cgd2hhdCAKc2Vx dWVuY2Ugb2YgaW5zdHJ1Y3Rpb25zIGl0J3MgcnVubmluZywgYW5kIHdlIGNhbid0IGd1YXJhbnRl ZSB0aGF0IHRoZSAKYmF0Y2ggd2lsbCBldmVyIHRlcm1pbmF0ZS4gU28sIGEgcmVkdWNlZCBwZW5h bHR5IGlmIGV4ZWN1dGluZyAKZHJpdmVyLXN1cHBsaWVkIGNvZGUgbWFrZXMgc2Vuc2UuCgouRGF2 ZS4KX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwt Z2Z4IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9s aXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK