From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Deng, Emily" Subject: RE: [PATCH] drm/amdgpu: add rcu_barrier after entity fini Date: Fri, 18 May 2018 03:20:11 +0000 Message-ID: References: <1526551432-12599-1-git-send-email-Emily.Deng@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: Content-Language: en-US List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: amd-gfx-bounces-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org Sender: "amd-gfx" To: "Koenig, Christian" , "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" SGkgQ2hyaXN0aWFuLA0KICAgICBZZXMsIGl0IGhhcyBhbHJlYWR5IG9uZSByY3VfYmFycmllciwg YnV0IGl0IGhhcyBjYWxsZWQgdHdpY2UgY2FsbF9yY3UsIHNvIHRoZSBvbmUgcmN1X2JhcnJpZXIg anVzdCBjb3VsZCBiYXJyaWVyIG9uZSBjYWxsX3JjdSBzb21lIHRpbWUuDQogICAgQWZ0ZXIgSSBh ZGRlZCBhbm90aGVyIHJjdV9iYXJyaWVyLCB0aGUga2VybmVsIGlzc3VlIHdpbGwgZGlzYXBwZWFy Lg0KDQpCZXN0IFdpc2hlcywNCkVtaWx5IERlbmcNCg0KPiAtLS0tLU9yaWdpbmFsIE1lc3NhZ2Ut LS0tLQ0KPiBGcm9tOiBDaHJpc3RpYW4gS8O2bmlnIFttYWlsdG86Y2tvZW5pZy5sZWljaHR6dW1l cmtlbkBnbWFpbC5jb21dDQo+IFNlbnQ6IFRodXJzZGF5LCBNYXkgMTcsIDIwMTggNzowOCBQTQ0K PiBUbzogRGVuZywgRW1pbHkgPEVtaWx5LkRlbmdAYW1kLmNvbT47IGFtZC1nZnhAbGlzdHMuZnJl ZWRlc2t0b3Aub3JnDQo+IFN1YmplY3Q6IFJlOiBbUEFUQ0hdIGRybS9hbWRncHU6IGFkZCByY3Vf YmFycmllciBhZnRlciBlbnRpdHkgZmluaQ0KPiANCj4gQW0gMTcuMDUuMjAxOCB1bSAxMjowMyBz Y2hyaWViIEVtaWx5IERlbmc6DQo+ID4gVG8gZnJlZSB0aGUgZmVuY2UgZnJvbSB0aGUgYW1kZ3B1 X2ZlbmNlX3NsYWIsIG5lZWQgdHdpY2UgY2FsbF9yY3UsIHRvDQo+ID4gYXZvaWQgdGhlIGFtZGdw dV9mZW5jZV9zbGFiX2ZpbmkgY2FsbA0KPiA+IGttZW1fY2FjaGVfZGVzdHJveShhbWRncHVfZmVu Y2Vfc2xhYikgYmVmb3JlDQo+IGttZW1fY2FjaGVfZnJlZShhbWRncHVfZmVuY2Vfc2xhYiwgZmVu Y2UpLCBhZGQgcmN1X2JhcnJpZXIgYWZ0ZXINCj4gZHJtX3NjaGVkX2VudGl0eV9maW5pLg0KPiA+ DQo+ID4gVGhlIGttZW1fY2FjaGVfZnJlZShhbWRncHVfZmVuY2Vfc2xhYiwgZmVuY2UpJ3MgY2Fs bCB0cmFjZSBhcyBiZWxvdzoNCj4gPiAxLmRybV9zY2hlZF9lbnRpdHlfZmluaSAtPg0KPiA+IGRy bV9zY2hlZF9lbnRpdHlfY2xlYW51cCAtPg0KPiA+IGRtYV9mZW5jZV9wdXQoZW50aXR5LT5sYXN0 X3NjaGVkdWxlZCkgLT4NCj4gPiBkcm1fc2NoZWRfZmVuY2VfcmVsZWFzZV9maW5pc2hlZCAtPg0K PiBkcm1fc2NoZWRfZmVuY2VfcmVsZWFzZV9zY2hlZHVsZWQNCj4gPiAtPiBjYWxsX3JjdSgmZmVu Y2UtPmZpbmlzaGVkLnJjdSwgZHJtX3NjaGVkX2ZlbmNlX2ZyZWUpDQo+ID4NCj4gPiAyLmRybV9z Y2hlZF9mZW5jZV9mcmVlIC0+DQo+ID4gZG1hX2ZlbmNlX3B1dChmZW5jZS0+cGFyZW50KSAtPg0K PiA+IGFtZGdwdV9mZW5jZV9yZWxlYXNlIC0+DQo+ID4gY2FsbF9yY3UoJmYtPnJjdSwgYW1kZ3B1 X2ZlbmNlX2ZyZWUpIC0+DQo+ID4ga21lbV9jYWNoZV9mcmVlKGFtZGdwdV9mZW5jZV9zbGFiLCBm ZW5jZSk7DQo+ID4NCj4gPiB2MjpwdXQgdGhlIGJhcnJpZXIgYmVmb3JlIHRoZSBrbWVtX2NhY2hl X2Rlc3Ryb3kNCj4gPg0KPiA+IENoYW5nZS1JZDogSThkY2FkZDMzNzJmOTdlNzI0NjFiZjQ2YjQx Y2MyNmQ5MGYwOWI4ZGYNCj4gPiBTaWduZWQtb2ZmLWJ5OiBFbWlseSBEZW5nIDxFbWlseS5EZW5n QGFtZC5jb20+DQo+ID4gLS0tDQo+ID4gICBkcml2ZXJzL2dwdS9kcm0vYW1kL2FtZGdwdS9hbWRn cHVfZmVuY2UuYyB8IDEgKw0KPiA+ICAgMSBmaWxlIGNoYW5nZWQsIDEgaW5zZXJ0aW9uKCspDQo+ ID4NCj4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2FtZC9hbWRncHUvYW1kZ3B1X2Zl bmNlLmMNCj4gPiBiL2RyaXZlcnMvZ3B1L2RybS9hbWQvYW1kZ3B1L2FtZGdwdV9mZW5jZS5jDQo+ ID4gaW5kZXggMzllYzZiOC4uNDJiZTY1YiAxMDA2NDQNCj4gPiAtLS0gYS9kcml2ZXJzL2dwdS9k cm0vYW1kL2FtZGdwdS9hbWRncHVfZmVuY2UuYw0KPiA+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9h bWQvYW1kZ3B1L2FtZGdwdV9mZW5jZS5jDQo+ID4gQEAgLTY5LDYgKzY5LDcgQEAgaW50IGFtZGdw dV9mZW5jZV9zbGFiX2luaXQodm9pZCkNCj4gPiAgIHZvaWQgYW1kZ3B1X2ZlbmNlX3NsYWJfZmlu aSh2b2lkKQ0KPiA+ICAgew0KPiA+ICAgCXJjdV9iYXJyaWVyKCk7DQo+ID4gKwlyY3VfYmFycmll cigpOw0KPiANCj4gV2VsbCwgeW91IHNob3VsZCBoYXZlIG5vdGVkIHRoYXQgdGhlcmUgaXMgYWxy ZWFkeSBhbiByY3VfYmFycmllciBoZXJlIGFuZA0KPiBhZGRpbmcgYW5vdGhlciBvbmUgc2hvdWxk bid0IGhhdmUgYW55IGFkZGl0aW9uYWwgZWZmZWN0LiBTbyB5b3VyIGV4cGxhbmF0aW9uDQo+IGFu ZCB0aGUgcHJvcG9zZWQgc29sdXRpb24gZG9lc24ndCBtYWtlIHRvIG11Y2ggc2Vuc2UuDQo+IA0K PiBJIHRoaW5rIHRoZSBwcm9ibGVtIHlvdSBydW4gaW50byBpcyByYXRoZXIgdGhhdCB0aGUgZmVu Y2UgaXMgcmVmZXJlbmNlIGNvdW50ZWQNCj4gYW5kIG1pZ2h0IGxpdmUgbG9uZ2VyIHRoYW4gdGhl IG1vZHVsZSB3aG8gY3JlYXRlZCBpdC4NCj4gDQo+IENvbXBsaWNhdGVkIGlzc3VlLCBvbmUgcG9z c2libGUgc29sdXRpb24gd291bGQgYmUgdG8gcmVsZWFzZQ0KPiBmZW5jZS0+cGFyZW50IGVhcmxp ZXIgaW4gdGhlIHNjaGVkdWxlciBmZW5jZSBidXQgdGhhdCBkb2Vzbid0IHNvdW5kIGxpa2UNCj4g YSBnZW5lcmFsIHB1cnBvc2Ugc29sdXRpb24uDQo+IA0KPiBDaHJpc3RpYW4uDQo+IA0KPiA+ICAg CWttZW1fY2FjaGVfZGVzdHJveShhbWRncHVfZmVuY2Vfc2xhYik7DQo+ID4gICB9DQo+ID4gICAv Kg0KDQpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwphbWQt Z2Z4IG1haWxpbmcgbGlzdAphbWQtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xp c3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2FtZC1nZngK