From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] drm/crc: Add support for polling on the data fd. Date: Fri, 2 Feb 2018 16:46:33 +0200 Message-ID: <20180202144633.GZ5453@intel.com> References: <20180202142743.68527-1-maarten.lankhorst@linux.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20180202142743.68527-1-maarten.lankhorst@linux.intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Maarten Lankhorst Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org T24gRnJpLCBGZWIgMDIsIDIwMTggYXQgMDM6Mjc6NDNQTSArMDEwMCwgTWFhcnRlbiBMYW5raG9y c3Qgd3JvdGU6Cj4gVGhpcyB3aWxsIG1ha2UgaXQgcG9zc2libGUgZm9yIHVzZXJzcGFjZSB0byBr bm93IHdoZXRoZXIgcmVhZGluZwo+IHdpbGwgYmxvY2ssIHdpdGhvdXQgYmxvY2tpbmcgb24gdGhl IGZkLiBUaGlzIG1ha2VzIGl0IHBvc3NpYmxlIHRvCj4gZHJhaW4gYWxsIHF1ZXVlZCBDUkMncyBp biBibG9ja2luZyBtb2RlLCB3aXRob3V0IGhhdmluZyB0byByZW9wZW4KPiB0aGUgZmQuCj4gCj4g U2lnbmVkLW9mZi1ieTogTWFhcnRlbiBMYW5raG9yc3QgPG1hYXJ0ZW4ubGFua2hvcnN0QGxpbnV4 LmludGVsLmNvbT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2RybV9kZWJ1Z2ZzX2NyYy5jIHwg MTkgKysrKysrKysrKysrKysrKysrKwo+ICAxIGZpbGUgY2hhbmdlZCwgMTkgaW5zZXJ0aW9ucygr KQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2RlYnVnZnNfY3JjLmMgYi9k cml2ZXJzL2dwdS9kcm0vZHJtX2RlYnVnZnNfY3JjLmMKPiBpbmRleCA5ZGQ4Nzk1ODlhMmMuLjhh ZjFhNzRlYzY0ZCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2RlYnVnZnNfY3Jj LmMKPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2RlYnVnZnNfY3JjLmMKPiBAQCAtMzA3LDEw ICszMDcsMjkgQEAgc3RhdGljIHNzaXplX3QgY3J0Y19jcmNfcmVhZChzdHJ1Y3QgZmlsZSAqZmls ZXAsIGNoYXIgX191c2VyICp1c2VyX2J1ZiwKPiAgCXJldHVybiBMSU5FX0xFTihjcmMtPnZhbHVl c19jbnQpOwo+ICB9Cj4gIAo+ICtzdGF0aWMgdW5zaWduZWQgaW50IGNydGNfY3JjX3BvbGwoc3Ry dWN0IGZpbGUgKmZpbGUsIHBvbGxfdGFibGUgKndhaXQpCj4gK3sKPiArCXN0cnVjdCBkcm1fY3J0 YyAqY3J0YyA9IGZpbGUtPmZfaW5vZGUtPmlfcHJpdmF0ZTsKPiArCXN0cnVjdCBkcm1fY3J0Y19j cmMgKmNyYyA9ICZjcnRjLT5jcmM7Cj4gKwl1bnNpZ25lZCByZXQ7Cj4gKwo+ICsJcG9sbF93YWl0 KGZpbGUsICZjcmMtPndxLCB3YWl0KTsKPiArCj4gKwlzcGluX2xvY2tfaXJxKCZjcmMtPmxvY2sp Owo+ICsJaWYgKGNyYy0+c291cmNlICYmIGNydGNfY3JjX2RhdGFfY291bnQoY3JjKSkKPiArCQly ZXQgPSBQT0xMSU47CgpNb3N0IHBsYWNlcyBzZWVtIHRvIGFsc28gc2V0IFBPTExSRE5PUk0uIE1h eWJlIHdlIHNob3VsZCBkbyBpdCBhcyB3ZWxsPwoKQXBhcnQgZnJvbSB0aGF0IHRoaXMgc2VlbXMg Z29vZCB0byBtZS4KUmV2aWV3ZWQtYnk6IFZpbGxlIFN5cmrDpGzDpCA8dmlsbGUuc3lyamFsYUBs aW51eC5pbnRlbC5jb20+CgpDb3VsZCByZXBsYWNlIHRoZSB1c2xlZXAoKSBsb29wIGluIGlndCBy ZWFkX29uZV9jcmMoKSB3aXRoCnBvbGwvc2VsZWN0KCkgSSBzdXBwb3NlPyBFaXRoZXIgdGhhdCBv ciB3ZSBzaG91bGQgc3dpdGNoIGJldHdlZW4KYmxvY2tpbmcgYW5kIG5vbmJsb2NraW5nIGR5bmFt aWNhbGx5LgoKPiArCWVsc2UKPiArCQlyZXQgPSAwOwo+ICsJc3Bpbl91bmxvY2tfaXJxKCZjcmMt PmxvY2spOwo+ICsKPiArCXJldHVybiByZXQ7Cj4gK30KPiArCj4gIHN0YXRpYyBjb25zdCBzdHJ1 Y3QgZmlsZV9vcGVyYXRpb25zIGRybV9jcnRjX2NyY19kYXRhX2ZvcHMgPSB7Cj4gIAkub3duZXIg PSBUSElTX01PRFVMRSwKPiAgCS5vcGVuID0gY3J0Y19jcmNfb3BlbiwKPiAgCS5yZWFkID0gY3J0 Y19jcmNfcmVhZCwKPiArCS5wb2xsID0gY3J0Y19jcmNfcG9sbCwKPiAgCS5yZWxlYXNlID0gY3J0 Y19jcmNfcmVsZWFzZSwKPiAgfTsKPiAgCj4gLS0gCj4gMi4xNS4xCj4gCj4gX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBJbnRlbC1nZnggbWFpbGluZyBs aXN0Cj4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+IGh0dHBzOi8vbGlzdHMuZnJl ZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4CgotLSAKVmlsbGUgU3lyasOk bMOkCkludGVsIE9UQwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1n ZngK