From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH 1/2] drm/i915: Trim the retired request queue after submitting Date: Wed, 7 Feb 2018 10:45:12 +0000 Message-ID: References: <20180207084350.3929-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTPS id 66A5F6E3B5 for ; Wed, 7 Feb 2018 10:45:15 +0000 (UTC) In-Reply-To: <20180207084350.3929-1-chris@chris-wilson.co.uk> Content-Language: en-GB 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 Ck9uIDA3LzAyLzIwMTggMDg6NDMsIENocmlzIFdpbHNvbiB3cm90ZToKPiBJZiB3ZSBzdWJtaXQg YSByZXF1ZXN0IGFuZCBzZWUgdGhhdCB0aGUgcHJldmlvdXMgcmVxdWVzdCBvbiB0aGlzCj4gdGlt ZWxpbmUgd2FzIGFscmVhZHkgc2lnbmFsZWQsIHdlIGZpcnN0IGRvIG5vdCBuZWVkIHRvIGFkZCB0 aGUKPiBkZXBlbmRlbmN5IHRyYWNrZXIgZm9yIHRoYXQgY29tcGxldGVkIHJlcXVlc3QgYW5kIHNl Y29uZGx5IHdlIGtub3cgdGhhdAo+IHdlIHRoZXJlIGlzIHRoZW4gYSBsYXJnZSBiYWNrbG9nIGlu IHJldGlyaW5nIHJlcXVlc3RzIGFmZmVjdGluZyB0aGlzCj4gdGltZWxpbmUuIEdpdmVuIHRoYXQg d2UganVzdCBzdWJtaXR0ZWQgbW9yZSB3b3JrIHRvIHRoZSBIVywgbm93IHdvdWxkIGJlCj4gYSBn b29kIHRpbWUgdG8gY2F0Y2ggdXAgb24gdGhvc2UgcmV0aXJlbWVudHMuCj4gCj4gdjI6IFRyeSB0 byBzdW0gdXAgdGhlIGNvbXByb21pc2VzIGludm9sdmVkIGluIGZsdXNoaW5nIHRoZSByZXRpcmVt ZW50Cj4gcXVldWUgYWZ0ZXIgc3VibWlzc2lvbi4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBDaHJpcyBX aWxzb24gPGNocmlzQGNocmlzLXdpbHNvbi5jby51az4KPiBDYzogSm9vbmFzIExhaHRpbmVuIDxq b29uYXMubGFodGluZW5AbGludXguaW50ZWwuY29tPgo+IENjOiBUdnJ0a28gVXJzdWxpbiA8dHZy dGtvLnVyc3VsaW5AaW50ZWwuY29tPgo+IC0tLQo+ICAgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkx NV9nZW1fcmVxdWVzdC5jIHwgMjAgKysrKysrKysrKysrKysrKysrKysKPiAgIDEgZmlsZSBjaGFu Z2VkLCAyMCBpbnNlcnRpb25zKCspCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9p OTE1L2k5MTVfZ2VtX3JlcXVlc3QuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX3Jl cXVlc3QuYwo+IGluZGV4IDc5NDI2MzQyMWFhMC4uMzg0Y2I0OWFlNGNjIDEwMDY0NAo+IC0tLSBh L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX3JlcXVlc3QuYwo+ICsrKyBiL2RyaXZlcnMv Z3B1L2RybS9pOTE1L2k5MTVfZ2VtX3JlcXVlc3QuYwo+IEBAIC0xMDc1LDYgKzEwNzUsMjYgQEAg dm9pZCBfX2k5MTVfYWRkX3JlcXVlc3Qoc3RydWN0IGRybV9pOTE1X2dlbV9yZXF1ZXN0ICpyZXF1 ZXN0LCBib29sIGZsdXNoX2NhY2hlcykKPiAgIAlsb2NhbF9iaF9kaXNhYmxlKCk7Cj4gICAJaTkx NV9zd19mZW5jZV9jb21taXQoJnJlcXVlc3QtPnN1Ym1pdCk7Cj4gICAJbG9jYWxfYmhfZW5hYmxl KCk7IC8qIEtpY2sgdGhlIGV4ZWNsaXN0cyB0YXNrbGV0IGlmIGp1c3Qgc2NoZWR1bGVkICovCj4g Kwo+ICsJLyoKPiArCSAqIEluIHR5cGljYWwgc2NlbmFyaW9zLCB3ZSBkbyBub3QgZXhwZWN0IHRo ZSBwcmV2aW91cyByZXF1ZXN0IG9uCj4gKwkgKiB0aGUgdGltZWxpbmUgdG8gYmUgc3RpbGwgdHJh Y2tlZCBieSB0aW1lbGluZS0+bGFzdF9yZXF1ZXN0IGlmIGl0Cj4gKwkgKiBoYXMgYmVlbiBjb21w bGV0ZWQuIElmIHRoZSBjb21wbGV0ZWQgcmVxdWVzdCBpcyBzdGlsbCBoZXJlLCB0aGF0Cj4gKwkg KiBpbXBsaWVzIHRoYXQgcmVxdWVzdCByZXRpcmVtZW50IGlzIGEgbG9uZyB3YXkgYmVoaW5kIHN1 Ym1pc3Npb24sCj4gKwkgKiBzdWdnZXN0aW5nIHRoYXQgd2UgaGF2ZW4ndCBiZWVuIHJldGlyaW5n IGZyZXF1ZW50bHkgZW5vdWdoIGZyb20KPiArCSAqIHRoZSBjb21iaW5hdGlvbiBvZiByZXRpcmUt YmVmb3JlLWFsbG9jLCB3YWl0ZXJzIGFuZCB0aGUgYmFja2dyb3VuZAo+ICsJICogcmV0aXJlbWVu dCB3b3JrZXIuIFNvIGlmIHRoZSBsYXN0IHJlcXVlc3Qgb24gdGhpcyB0aW1lbGluZSB3YXMKPiAr CSAqIGFscmVhZHkgY29tcGxldGVkLCBkbyBhIGNhdGNoIHVwIHBhc3MsIGZsdXNoaW5nIHRoZSBy ZXRpcmVtZW50IHF1ZXVlCj4gKwkgKiB1cCB0byB0aGlzIGNsaWVudC4gU2luY2Ugd2UgaGF2ZSBu b3cgbW92ZWQgdGhlIGhlYXZpZXN0IG9wZXJhdGlvbnMKPiArCSAqIGR1cmluZyByZXRpcmVtZW50 IG9udG8gc2Vjb25kYXJ5IHdvcmtlcnMsIHN1Y2ggYXMgZnJlZWluZyBvYmplY3RzCj4gKwkgKiBv ciBjb250ZXh0cywgcmV0aXJpbmcgYSBidW5jaCBvZiByZXF1ZXN0cyBpcyBtb3N0bHkgbGlzdCBt YW5hZ2VtZW50Cj4gKwkgKiAoYW5kIGNhY2hlIG1pc3NlcyksIGFuZCBzbyB3ZSBzaG91bGQgbm90 IGJlIG92ZXJseSBwZW5hbGl6aW5nIHRoaXMKPiArCSAqIGNsaWVudCBieSBwZXJmb3JtaW5nIGV4 Y2VzcyB3b3JrLCB0aG91Z2ggd2UgbWF5IHN0aWxsIHBlcmZvcm1pbmcKPiArCSAqIHdvcmsgb24g YmVoYWxmIG9mIG90aGVycyAtLSBidXQgaW5zdGVhZCB3ZSBzaG91bGQgYmVuZWZpdCBmcm9tCj4g KwkgKiBpbXByb3ZlZCByZXNvdXJjZSBtYW5hZ2VtZW50LiAoV2VsbCwgdGhhdCdzIHRoZSB0aGVv cnkgYXQgbGVhc3QuKQo+ICsJICovCj4gKwlpZiAocHJldiAmJiBpOTE1X2dlbV9yZXF1ZXN0X2Nv bXBsZXRlZChwcmV2KSkKPiArCQlpOTE1X2dlbV9yZXF1ZXN0X3JldGlyZV91cHRvKHByZXYpOwo+ ICAgfQo+ICAgCj4gICBzdGF0aWMgdW5zaWduZWQgbG9uZyBsb2NhbF9jbG9ja191cyh1bnNpZ25l ZCBpbnQgKmNwdSkKPiAKClJldmlld2VkLWJ5OiBUdnJ0a28gVXJzdWxpbiA8dHZydGtvLnVyc3Vs aW5AaW50ZWwuY29tPgoKUmVnYXJkcywKClR2cnRrbwpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBs aXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1h bi9saXN0aW5mby9pbnRlbC1nZngK