From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrey Grodzovsky Subject: Re: [PATCH 2/3] drm/scheduler: Don't call wait_event_killable for signaled process. Date: Thu, 17 May 2018 11:33:56 -0400 Message-ID: <1a97d2bb-810d-c5f0-5a42-a3d401d6eb6d@amd.com> References: <87muxsbmkp.fsf@xmission.com> <8840ac96-50c4-f94d-eb7c-f007940163f3@amd.com> <877eowa5qh.fsf@xmission.com> <20180425135552.GD7592@redhat.com> <20180425171757.GA10441@redhat.com> <874ljyu98e.fsf@xmission.com> <20180430160006.GB10583@redhat.com> <79b2ce10-2cd7-b6f2-551e-0b4ae21072af@amd.com> <28de0150-0a31-f51a-4f56-0a71f741e07e@amd.com> <3ff3a5f4-c109-bf86-2772-9d88abc419df@amd.com> <662c84bf-ac38-db28-1a11-b17719c9b8d0@daenzer.net> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from NAM03-BY2-obe.outbound.protection.outlook.com (mail-by2nam03on0089.outbound.protection.outlook.com [104.47.42.89]) by gabe.freedesktop.org (Postfix) with ESMTPS id B84DD6E98C for ; Thu, 17 May 2018 15:34:03 +0000 (UTC) In-Reply-To: <662c84bf-ac38-db28-1a11-b17719c9b8d0@daenzer.net> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: =?UTF-8?Q?Michel_D=c3=a4nzer?= Cc: "Koenig, Christian" , ML dri-devel List-Id: dri-devel@lists.freedesktop.org VGhhbmtzIE1pY2hlbCwgd2lsbCBnaXZlIGl0IGEgdHJ5LgoKQlRXLCBqdXN0IG91dCBvZiBpbnRl cmVzdCwgaG93IHRoZSBGRHMgYXJlIHBhc3NlZCB0byBjbGllbnRzID8gVXNpbmcgCnNvY2tldHMg PyBDYW4geW91IHBvaW50IG1lIHRvIHRoZSBjb2RlIHdoaWNoIGRvZXMgaXQgPwoKQW5kcmV5CgoK T24gMDUvMTcvMjAxOCAxMDo0OCBBTSwgTWljaGVsIETDpG56ZXIgd3JvdGU6Cj4gT24gMjAxOC0w NS0xNyAwMToxOCBQTSwgQW5kcmV5IEdyb2R6b3Zza3kgd3JvdGU6Cj4+IEhpIE1pY2hlbGUgYW5k IG90aGVycywgSSBhbSB0cnlpbmcgdG8gaW1wbGVtZW50IHRoZSBhcHByb2FjaCBiZWxsb3cgdG8K Pj4gcmVzb2x2ZSBBTURHUFUncyBoYW5nIHdoZW4gY29tbWFuZHMgYXJlIHN0dWNrIGluIHBpcGUg ZHVyaW5nIHByb2Nlc3MgZXhpdC4KPj4KPj4gSSBub3RpY2VkIHRoYXQgb25jZSBJIGltcGxlbWVu dGVkIHRoZSBmaWxlX29wZXJhdGlvbi5mbHVzaCBjYWxsYmFjawo+PiB0aGVuIGR1cmluZyBydW4g b2YgWCwgaSBzZWUgdGhlIGZsdXNoIGNhbGxiYWNrIGdldHMgY2FsbGVkIG5vdCBvbmx5IGZvcgo+ PiBYb3JnIHByb2Nlc3MgYnV0IGZvciBvdGhlcgo+Pgo+PiBwcm9jZXNzZXMgc3VjaCBhcyAneGti Y29tcCcgYW5kIGV2ZW4gJ3NoJywgaXQgc2VlbXMgbGlrZSBYb3JnIHBhc3NlcyBoaXMKPj4gRkRz IHRvIGNoaWxkcmVuLCBDaHJpc3RpYW4gbWVudGlvbmVkIGhlIHJlbWVtYmVyZWQgYSBkaXNjdXNz aW9uIHRvCj4+IGFsd2F5cyBzZXQgRkRfQ0xPRVhFQyBmbGFnIHdoZW4gb3BlbmluZyB0aGUgaGFy ZHdhcmUgZGV2aWNlIGZpbGUsIHNvCj4+Cj4+IHdlIHN1c3BlY3QgYSBidWcgaW4gWG9yZyB3aXRo IHJlZ2FyZCB0byB0aGlzIGJlaGF2aW9yLgo+IFRyeSB0aGUgbGliZHJtIHBhdGNoIGJlbG93Lgo+ Cj4gTm90ZSB0aGF0IHRoZSBYIHNlcnZlciBwYXNzZXMgRFJNIGZpbGUgZGVzY3JpcHRvcnMgdG8g RFJJMyBjbGllbnRzLgo+Cj4KPiBkaWZmIC0tZ2l0IGEveGY4NmRybS5jIGIveGY4NmRybS5jCj4g aW5kZXggM2E5ZDBlZDIuLmMwOTQzN2IwIDEwMDY0NAo+IC0tLSBhL3hmODZkcm0uYwo+ICsrKyBi L3hmODZkcm0uYwo+IEBAIC00MDUsNyArNDA1LDcgQEAgd2FpdF9mb3JfdWRldjoKPiAgICAgICB9 Cj4gICAjZW5kaWYKPgo+IC0gICAgZmQgPSBvcGVuKGJ1ZiwgT19SRFdSLCAwKTsKPiArICAgIGZk ID0gb3BlbihidWYsIE9fUkRXUiB8IE9fQ0xPRVhFQywgMCk7Cj4gICAgICAgZHJtTXNnKCJkcm1P cGVuRGV2aWNlOiBvcGVuIHJlc3VsdCBpcyAlZCwgKCVzKVxuIiwKPiAgICAgICAgICAgICAgZmQs IGZkIDwgMCA/IHN0cmVycm9yKGVycm5vKSA6ICJPSyIpOwo+ICAgICAgIGlmIChmZCA+PSAwKQo+ IEBAIC00MjUsNyArNDI1LDcgQEAgd2FpdF9mb3JfdWRldjoKPiAgICAgICAgICAgICAgIGNobW9k KGJ1ZiwgZGV2bW9kZSk7Cj4gICAgICAgICAgIH0KPiAgICAgICB9Cj4gLSAgICBmZCA9IG9wZW4o YnVmLCBPX1JEV1IsIDApOwo+ICsgICAgZmQgPSBvcGVuKGJ1ZiwgT19SRFdSIHwgT19DTE9FWEVD LCAwKTsKPiAgICAgICBkcm1Nc2coImRybU9wZW5EZXZpY2U6IG9wZW4gcmVzdWx0IGlzICVkLCAo JXMpXG4iLAo+ICAgICAgICAgICAgICBmZCwgZmQgPCAwID8gc3RyZXJyb3IoZXJybm8pIDogIk9L Iik7Cj4gICAgICAgaWYgKGZkID49IDApCj4gQEAgLTQ3NCw3ICs0NzQsNyBAQCBzdGF0aWMgaW50 IGRybU9wZW5NaW5vcihpbnQgbWlub3IsIGludCBjcmVhdGUsIGludCB0eXBlKQo+ICAgICAgIH07 Cj4KPiAgICAgICBzcHJpbnRmKGJ1ZiwgZGV2X25hbWUsIERSTV9ESVJfTkFNRSwgbWlub3IpOwo+ IC0gICAgaWYgKChmZCA9IG9wZW4oYnVmLCBPX1JEV1IsIDApKSA+PSAwKQo+ICsgICAgaWYgKChm ZCA9IG9wZW4oYnVmLCBPX1JEV1IgfCBPX0NMT0VYRUMsIDApKSA+PSAwKQo+ICAgICAgICAgICBy ZXR1cm4gZmQ7Cj4gICAgICAgcmV0dXJuIC1lcnJubzsKPiAgIH0KPgo+Cj4KCl9fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxp c3QKZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNr dG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=