From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Christian_K=c3=b6nig?= Subject: Re: [PATCH] drm/amdgpu: add rcu_barrier after entity fini Date: Wed, 23 May 2018 09:32:44 +0200 Message-ID: References: <1526890130-673-1-git-send-email-Emily.Deng@amd.com> Reply-To: christian.koenig-5C7GfCeVMHo@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" 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: "Deng, Emily" , "amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org" U29ycnkgbWlzc2VkIHRoYXQgb25lLgoKUGF0Y2ggaXMgUmV2aWV3ZWQtYnk6IENocmlzdGlhbiBL w7ZuaWcgPGNocmlzdGlhbi5rb2VuaWdAYW1kLmNvbT4uCgpOaWNlIHdvcmssCkNocmlzdGlhbi4K CkFtIDIzLjA1LjIwMTggdW0gMDc6MjUgc2NocmllYiBEZW5nLCBFbWlseToKPiBQaW5nIC4uLi4u Lgo+Cj4+IC0tLS0tT3JpZ2luYWwgTWVzc2FnZS0tLS0tCj4+IEZyb206IEVtaWx5IERlbmcgW21h aWx0bzpFbWlseS5EZW5nQGFtZC5jb21dCj4+IFNlbnQ6IE1vbmRheSwgTWF5IDIxLCAyMDE4IDQ6 MDkgUE0KPj4gVG86IGFtZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4+IENjOiBEZW5nLCBF bWlseSA8RW1pbHkuRGVuZ0BhbWQuY29tPgo+PiBTdWJqZWN0OiBbUEFUQ0hdIGRybS9hbWRncHU6 IGFkZCByY3VfYmFycmllciBhZnRlciBlbnRpdHkgZmluaQo+Pgo+PiBUbyBmcmVlIHRoZSBmZW5j ZSBmcm9tIHRoZSBhbWRncHVfZmVuY2Vfc2xhYiwgbmVlZCB0d2ljZSBjYWxsX3JjdSwgdG8KPj4g YXZvaWQgdGhlIGFtZGdwdV9mZW5jZV9zbGFiX2ZpbmkgY2FsbAo+PiBrbWVtX2NhY2hlX2Rlc3Ry b3koYW1kZ3B1X2ZlbmNlX3NsYWIpIGJlZm9yZQo+PiBrbWVtX2NhY2hlX2ZyZWUoYW1kZ3B1X2Zl bmNlX3NsYWIsIGZlbmNlKSwgYWRkIHJjdV9iYXJyaWVyIGFmdGVyCj4+IGRybV9zY2hlZF9lbnRp dHlfZmluaS4KPj4KPj4gVGhlIGttZW1fY2FjaGVfZnJlZShhbWRncHVfZmVuY2Vfc2xhYiwgZmVu Y2UpJ3MgY2FsbCB0cmFjZSBhcyBiZWxvdzoKPj4gMS5kcm1fc2NoZWRfZW50aXR5X2ZpbmkgLT4K Pj4gZHJtX3NjaGVkX2VudGl0eV9jbGVhbnVwIC0+Cj4+IGRtYV9mZW5jZV9wdXQoZW50aXR5LT5s YXN0X3NjaGVkdWxlZCkgLT4KPj4gZHJtX3NjaGVkX2ZlbmNlX3JlbGVhc2VfZmluaXNoZWQgLT4K Pj4gZHJtX3NjaGVkX2ZlbmNlX3JlbGVhc2Vfc2NoZWR1bGVkIC0+IGNhbGxfcmN1KCZmZW5jZS0+ ZmluaXNoZWQucmN1LAo+PiBkcm1fc2NoZWRfZmVuY2VfZnJlZSkKPj4KPj4gMi5kcm1fc2NoZWRf ZmVuY2VfZnJlZSAtPgo+PiBkbWFfZmVuY2VfcHV0KGZlbmNlLT5wYXJlbnQpIC0+Cj4+IGFtZGdw dV9mZW5jZV9yZWxlYXNlIC0+Cj4+IGNhbGxfcmN1KCZmLT5yY3UsIGFtZGdwdV9mZW5jZV9mcmVl KSAtPgo+PiBrbWVtX2NhY2hlX2ZyZWUoYW1kZ3B1X2ZlbmNlX3NsYWIsIGZlbmNlKTsKPj4KPj4g djI6cHV0IHRoZSBiYXJyaWVyIGJlZm9yZSB0aGUga21lbV9jYWNoZV9kZXN0cm95IHYzOnB1dCB0 aGUKPj4gZG1hX2ZlbmNlX3B1dChmZW5jZS0+cGFyZW50KSBiZWZvcmUgY2FsbF9yY3UgaW4KPj4g ZHJtX3NjaGVkX2ZlbmNlX3JlbGVhc2Vfc2NoZWR1bGVkCj4+Cj4+IENoYW5nZS1JZDogSThkY2Fk ZDMzNzJmOTdlNzI0NjFiZjQ2YjQxY2MyNmQ5MGYwOWI4ZGYKPj4gU2lnbmVkLW9mZi1ieTogRW1p bHkgRGVuZyA8RW1pbHkuRGVuZ0BhbWQuY29tPgo+PiAtLS0KPj4gICBkcml2ZXJzL2dwdS9kcm0v c2NoZWR1bGVyL3NjaGVkX2ZlbmNlLmMgfCAyICstCj4+ICAgMSBmaWxlIGNoYW5nZWQsIDEgaW5z ZXJ0aW9uKCspLCAxIGRlbGV0aW9uKC0pCj4+Cj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9k cm0vc2NoZWR1bGVyL3NjaGVkX2ZlbmNlLmMKPj4gYi9kcml2ZXJzL2dwdS9kcm0vc2NoZWR1bGVy L3NjaGVkX2ZlbmNlLmMKPj4gaW5kZXggNzg2YjQ3Zi4uZGY0NDYxNiAxMDA2NDQKPj4gLS0tIGEv ZHJpdmVycy9ncHUvZHJtL3NjaGVkdWxlci9zY2hlZF9mZW5jZS5jCj4+ICsrKyBiL2RyaXZlcnMv Z3B1L2RybS9zY2hlZHVsZXIvc2NoZWRfZmVuY2UuYwo+PiBAQCAtOTgsNyArOTgsNiBAQCBzdGF0 aWMgdm9pZCBkcm1fc2NoZWRfZmVuY2VfZnJlZShzdHJ1Y3QgcmN1X2hlYWQgKnJjdSkKPj4gICAJ c3RydWN0IGRtYV9mZW5jZSAqZiA9IGNvbnRhaW5lcl9vZihyY3UsIHN0cnVjdCBkbWFfZmVuY2Us IHJjdSk7Cj4+ICAgCXN0cnVjdCBkcm1fc2NoZWRfZmVuY2UgKmZlbmNlID0gdG9fZHJtX3NjaGVk X2ZlbmNlKGYpOwo+Pgo+PiAtCWRtYV9mZW5jZV9wdXQoZmVuY2UtPnBhcmVudCk7Cj4+ICAgCWtt ZW1fY2FjaGVfZnJlZShzY2hlZF9mZW5jZV9zbGFiLCBmZW5jZSk7ICB9Cj4+Cj4+IEBAIC0xMTQs NiArMTEzLDcgQEAgc3RhdGljIHZvaWQKPj4gZHJtX3NjaGVkX2ZlbmNlX3JlbGVhc2Vfc2NoZWR1 bGVkKHN0cnVjdCBkbWFfZmVuY2UgKmYpICB7Cj4+ICAgCXN0cnVjdCBkcm1fc2NoZWRfZmVuY2Ug KmZlbmNlID0gdG9fZHJtX3NjaGVkX2ZlbmNlKGYpOwo+Pgo+PiArCWRtYV9mZW5jZV9wdXQoZmVu Y2UtPnBhcmVudCk7Cj4+ICAgCWNhbGxfcmN1KCZmZW5jZS0+ZmluaXNoZWQucmN1LCBkcm1fc2No ZWRfZmVuY2VfZnJlZSk7ICB9Cj4+Cj4+IC0tCj4+IDIuNy40Cj4gX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiBhbWQtZ2Z4IG1haWxpbmcgbGlzdAo+IGFt ZC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4gaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5v cmcvbWFpbG1hbi9saXN0aW5mby9hbWQtZ2Z4CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fXwphbWQtZ2Z4IG1haWxpbmcgbGlzdAphbWQtZ2Z4QGxpc3RzLmZy ZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3Rp bmZvL2FtZC1nZngK