From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gabe.freedesktop.org (Postfix) with ESMTPS id B19E66EED1 for ; Wed, 16 Jan 2019 05:21:11 +0000 (UTC) Message-ID: <1fefb333444bd5ad208445b4dcfacb85cb2cbc93.camel@intel.com> From: Dhinakaran Pandiyan Date: Tue, 15 Jan 2019 21:21:03 -0800 In-Reply-To: <20190112014607.13446-7-jose.souza@intel.com> References: <20190112014607.13446-1-jose.souza@intel.com> <20190112014607.13446-7-jose.souza@intel.com> Mime-Version: 1.0 Subject: Re: [igt-dev] [PATCH i-g-t 07/10] lib/psr: Drop support to old kernels without new PSR debugfs interface List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: dhinakaran.pandiyan@intel.com Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: igt-dev-bounces@lists.freedesktop.org Sender: "igt-dev" To: =?ISO-8859-1?Q?Jos=E9?= Roberto de Souza , igt-dev@lists.freedesktop.org List-ID: T24gRnJpLCAyMDE5LTAxLTExIGF0IDE3OjQ2IC0wODAwLCBKb3PDqSBSb2JlcnRvIGRlIFNvdXph IHdyb3RlOgo+IFRoZSBuZXh0cyBwYXRjaGVzIHdpbGwgYWRkIFBTUjIgdGVzdHMgYW5kIGZvciB0 aGF0IHdlIG5lZWQgdGhlIG5ldwo+IFBTUiBkZWJ1Z2ZzIGludGVyZmFjZSB0aGF0IHdhcyByZWxl YXNlZCBpbiBrZXJuZWwgNC4yMCBzbyBpdCB3aWxsIG5vdAo+IGJyZWFrIGZvciBhbnkgdXBkYXRl ZCBzeXN0ZW0gYW5kIHdlIGNhbiBkcm9wIHN1cHBvcnQgdG8gdGhlIG9sZAo+IGRlYnVnc2ZzIGFu ZCB0aGUgc3VwcG9ydCB0byBrZXJuZWxzIHdpdGhvdXQgZXZlbiBhIGRlYnVnZnMgaW50ZXJmYWNl LgoKQ2FuJ3Qgd2UgaGF2ZSBwc3Jfc2V0KG1vZGUgPT0gUFNSX01PREVfMikgc2tpcCBpZiB0aGUg a2VybmVsIGRvZXMgbm90CnN1cHBvcnQgdGhlIG5ldyBpbnRlcmZhY2U/CgoKPiAKPiBDYzogRGhp bmFrYXJhbiBQYW5kaXlhbiA8ZGhpbmFrYXJhbi5wYW5kaXlhbkBpbnRlbC5jb20+Cj4gU2lnbmVk LW9mZi1ieTogSm9zw6kgUm9iZXJ0byBkZSBTb3V6YSA8am9zZS5zb3V6YUBpbnRlbC5jb20+Cj4g LS0tCj4gIGxpYi9pZ3RfcHNyLmMgfCAzNSArKysrKysrLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0t LS0tLQo+ICAxIGZpbGUgY2hhbmdlZCwgNyBpbnNlcnRpb25zKCspLCAyOCBkZWxldGlvbnMoLSkK PiAKPiBkaWZmIC0tZ2l0IGEvbGliL2lndF9wc3IuYyBiL2xpYi9pZ3RfcHNyLmMKPiBpbmRleCBj NjYzOGMyYy4uNWNjMGZiYzIgMTAwNjQ0Cj4gLS0tIGEvbGliL2lndF9wc3IuYwo+ICsrKyBiL2xp Yi9pZ3RfcHNyLmMKPiBAQCAtNzMsMjcgKzczLDcgQEAgc3RhdGljIGludCBoYXNfcHNyX2RlYnVn ZnMoaW50IGRlYnVnZnNfZmQpCj4gIAkgKiAtRU5PREVWIGlzIHJldHVybmVkIHdoZW4gUFNSIGlz IHVuYXZhaWxhYmxlLgo+ICAJICovCj4gIAlyZXQgPSBwc3Jfd3JpdGUoZGVidWdmc19mZCwgIjB4 ZiIpOwo+IC0JaWYgKHJldCA9PSAtRUlOVkFMKQo+IC0JCXJldHVybiAwOwo+IC0JZWxzZSBpZiAo cmV0IDwgMCkKPiAtCQlyZXR1cm4gcmV0Owo+IC0KPiAtCS8qIGxlZ2FjeSBkZWJ1Z2ZzIGFwaSwg d2UgZW5hYmxlZCBpcnFzIGJ5IHdyaXRpbmcsIGRpc2FibGUKPiB0aGVtLiAqLwo+IC0JcHNyX3dy aXRlKGRlYnVnZnNfZmQsICIwIik7Cj4gLQlyZXR1cm4gLUVJTlZBTDsKPiAtfQo+IC0KPiAtc3Rh dGljIGJvb2wgcHNyX21vZHBhcmFtX3NldChpbnQgdmFsKQo+IC17Cj4gLQlzdGF0aWMgaW50IG9s ZHZhbCA9IC0xOwo+IC0KPiAtCWlndF9zZXRfbW9kdWxlX3BhcmFtX2ludCgiZW5hYmxlX3BzciIs IHZhbCk7Cj4gLQo+IC0JaWYgKHZhbCA9PSBvbGR2YWwpCj4gLQkJcmV0dXJuIGZhbHNlOwo+IC0K PiAtCW9sZHZhbCA9IHZhbDsKPiAtCXJldHVybiB0cnVlOwo+ICsJcmV0dXJuIHJldCA9PSAtRUlO VkFMID8gMCA6IHJldDsKPiAgfQo+ICAKPiAgc3RhdGljIGludCBwc3JfcmVzdG9yZV9kZWJ1Z2Zz X2ZkID0gLTE7Cj4gQEAgLTEwOSwxNiArODksMTUgQEAgc3RhdGljIGJvb2wgcHNyX3NldChpbnQg ZGVidWdmc19mZCwgYm9vbCBlbmFibGUpCj4gIAo+ICAJcmV0ID0gaGFzX3Bzcl9kZWJ1Z2ZzKGRl YnVnZnNfZmQpOwo+ICAJaWYgKHJldCA9PSAtRU5PREVWKSB7Cj4gLQkJaWd0X3NraXBfb25fZihl bmFibGUsICJQU1Igbm90IGF2YWlsYWJsZVxuIik7Cj4gKwkJaWd0X3NraXAoIlBTUiBub3QgYXZh aWxhYmxlXG4iKTsKPiArCQlyZXR1cm4gZmFsc2U7Cj4gKwl9IGVsc2UgaWYgKHJldCkgewo+ICsJ CWlndF9za2lwKCJQU1IgZGVidWdmcyBpbnRlcmZhY2Ugbm90IGF2YWlsYWJsZVxuIik7Cj4gIAkJ cmV0dXJuIGZhbHNlOwo+ICAJfQo+ICAKPiAtCWlmIChyZXQgPT0gLUVJTlZBTCkgewo+IC0JCXJl dCA9IHBzcl9tb2RwYXJhbV9zZXQoZW5hYmxlKTsKPiAtCX0gZWxzZSB7Cj4gLQkJcmV0ID0gcHNy X3dyaXRlKGRlYnVnZnNfZmQsIGVuYWJsZSA/ICIweDMiIDogIjB4MSIpOwo+IC0JCWlndF9hc3Nl cnQocmV0ID4gMCk7Cj4gLQl9Cj4gKwlyZXQgPSBwc3Jfd3JpdGUoZGVidWdmc19mZCwgZW5hYmxl ID8gIjB4MyIgOiAiMHgxIik7Cj4gKwlpZ3RfYXNzZXJ0KHJldCA+IDApOwo+ICAKPiAgCS8qIFJl c3RvcmUgb3JpZ2luYWwgdmFsdWUgb24gZXhpdCAqLwo+ICAJaWYgKHBzcl9yZXN0b3JlX2RlYnVn ZnNfZmQgPT0gLTEpIHsKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fCmlndC1kZXYgbWFpbGluZyBsaXN0CmlndC1kZXZAbGlzdHMuZnJlZWRlc2t0b3Aub3Jn Cmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaWd0LWRldgo=