From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH] drm/gem: support BO freeing without dev->struct_mutex Date: Wed, 27 Apr 2016 14:12:46 +0200 Message-ID: <20160427121246.GD2558@phenom.ffwll.local> References: <1461691808-12414-10-git-send-email-daniel.vetter@ffwll.ch> <1461757800-29086-1-git-send-email-daniel.vetter@ffwll.ch> <20160427115851.GA27856@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20160427115851.GA27856@nuc-i3427.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Chris Wilson , Daniel Vetter , DRI Development , Intel Graphics Development , Alex Deucher , Lucas Stach , Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBBcHIgMjcsIDIwMTYgYXQgMTI6NTg6NTFQTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IE9uIFdlZCwgQXByIDI3LCAyMDE2IGF0IDAxOjUwOjAwUE0gKzAyMDAsIERhbmllbCBW ZXR0ZXIgd3JvdGU6Cj4gPiBGaW5hbGx5IGFsbCB0aGUgY29yZSBnZW0gYW5kIGEgbG90IG9mIGRy aXZlcnMgYXJlIGVudGlyZWx5IGZyZWUgb2YKPiA+IGRldi0+c3RydWN0X211dGV4IGRlcGVuY2ll cywgYW5kIHdlIGNhbiBzdGFydCB0byBoYXZlIGFuIGVudGlyZWx5Cj4gPiBsb2NrbGVzcyB1bnJl ZiBwYXRoLgo+ID4gCj4gPiBUbyBtYWtlIHN1cmUgdGhhdCBubyBvbmUgd2hvIHRvdWNoZXMgdGhl IGNvcmUgY29kZSBhY2NpZGVudGFsbHkgYnJlYWtzCj4gPiBleGlzdGluZyBkcml2ZXJzIHdoaWNo IHN0aWxsIHJlcXVpcmUgZGV2LT5zdHJ1Y3RfbXV0ZXggSSd2ZSBtYWRlIHRoZQo+ID4gbWlnaHRf bG9jayBjaGVjayB1bmNvbmRpdGlvbmFsLgo+ID4gCj4gPiBXaGlsZSBhdCBpdCBkZS1pbmxpbmUg dGhlIHJlZi91bnJlZiBmdW5jdGlvbnMsIHRoZXkndmUgYmVjb21lIGEgYml0Cj4gPiB0b28gYmln Lgo+ID4gCj4gPiB2MjogTWFrZSBpdCBub3QgbGVhayBsaWtlIGEgc2lldmUuCj4gPiAKPiA+IHYz OiBSZXZpZXcgZnJvbSBMdWNhczoKPiA+IC0gZHJvcCAhPSBOVUxMIGluIHBvaW50ZXIgY2hlY2tz Lgo+ID4gLSBmaXh1cCBjb3B5cGFzdGVkIGtlcm5lbGRvYyB0byBhY3R1YWxseSBtYXRjaCB0aGUg ZnVuY3Rpb25zLgo+ID4gCj4gPiBDYzogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24u Y28udWs+Cj4gPiBDYzogQWxleCBEZXVjaGVyIDxhbGV4ZGV1Y2hlckBnbWFpbC5jb20+Cj4gPiBD YzogTHVjYXMgU3RhY2ggPGwuc3RhY2hAcGVuZ3V0cm9uaXguZGU+Cj4gPiBSZXZpZXdlZC1ieTog THVjYXMgU3RhY2ggPGwuc3RhY2hAcGVuZ3V0cm9uaXguZGU+Cj4gPiBTaWduZWQtb2ZmLWJ5OiBE YW5pZWwgVmV0dGVyIDxkYW5pZWwudmV0dGVyQGludGVsLmNvbT4KPiA+IC0tLQo+ID4gIGRyaXZl cnMvZ3B1L2RybS9kcm1fZ2VtLmMgfCA2NCArKysrKysrKysrKysrKysrKysrKysrKysrKysrKysr KysrKysrKy0tLS0tLS0tLQo+ID4gIGluY2x1ZGUvZHJtL2RybVAuaCAgICAgICAgfCAxNSArKysr KysrKy0tLQo+ID4gIGluY2x1ZGUvZHJtL2RybV9nZW0uaCAgICAgfCA0NSArKy0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0KPiA+ICAzIGZpbGVzIGNoYW5nZWQsIDY2IGluc2VydGlvbnMo KyksIDU4IGRlbGV0aW9ucygtKQo+ID4gCj4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJt L2RybV9nZW0uYyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1fZ2VtLmMKPiA+IGluZGV4IDI1ZGFjMzFl ZWYzNy4uYTQ2ODRhMzA2YzQ4IDEwMDY0NAo+ID4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2RybV9n ZW0uYwo+ID4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2RybV9nZW0uYwo+ID4gQEAgLTc4OCwxNiAr Nzg4LDcgQEAgZHJtX2dlbV9vYmplY3RfcmVsZWFzZShzdHJ1Y3QgZHJtX2dlbV9vYmplY3QgKm9i aikKPiA+ICB9Cj4gPiAgRVhQT1JUX1NZTUJPTChkcm1fZ2VtX29iamVjdF9yZWxlYXNlKTsKPiA+ ICAKPiA+IC0vKioKPiA+IC0gKiBkcm1fZ2VtX29iamVjdF9mcmVlIC0gZnJlZSBhIEdFTSBvYmpl Y3QKPiA+IC0gKiBAa3JlZjoga3JlZiBvZiB0aGUgb2JqZWN0IHRvIGZyZWUKPiA+IC0gKgo+ID4g LSAqIENhbGxlZCBhZnRlciB0aGUgbGFzdCByZWZlcmVuY2UgdG8gdGhlIG9iamVjdCBoYXMgYmVl biBsb3N0Lgo+ID4gLSAqIE11c3QgYmUgY2FsbGVkIGhvbGRpbmcgc3RydWN0XyBtdXRleAo+ID4g LSAqCj4gPiAtICogRnJlZXMgdGhlIG9iamVjdAo+ID4gLSAqLwo+ID4gLXZvaWQKPiA+ICtzdGF0 aWMgdm9pZAo+ID4gIGRybV9nZW1fb2JqZWN0X2ZyZWUoc3RydWN0IGtyZWYgKmtyZWYpCj4gPiAg ewo+ID4gIAlzdHJ1Y3QgZHJtX2dlbV9vYmplY3QgKm9iaiA9Cj4gPiBAQCAtODA2LDEwICs3OTcs NTkgQEAgZHJtX2dlbV9vYmplY3RfZnJlZShzdHJ1Y3Qga3JlZiAqa3JlZikKPiA+ICAKPiA+ICAJ V0FSTl9PTighbXV0ZXhfaXNfbG9ja2VkKCZkZXYtPnN0cnVjdF9tdXRleCkpOwo+ID4gIAo+ID4g LQlpZiAoZGV2LT5kcml2ZXItPmdlbV9mcmVlX29iamVjdCAhPSBOVUxMKQo+ID4gKwlpZiAoZGV2 LT5kcml2ZXItPmdlbV9mcmVlX29iamVjdF91bmxvY2tlZCkKPiA+ICsJCWRldi0+ZHJpdmVyLT5n ZW1fZnJlZV9vYmplY3RfdW5sb2NrZWQob2JqKTsKPiA+ICsJZWxzZSBpZiAoZGV2LT5kcml2ZXIt PmdlbV9mcmVlX29iamVjdCkKPiA+ICAJCWRldi0+ZHJpdmVyLT5nZW1fZnJlZV9vYmplY3Qob2Jq KTsKPiA+ICB9Cj4gPiAtRVhQT1JUX1NZTUJPTChkcm1fZ2VtX29iamVjdF9mcmVlKTsKPiAKPiBX aXRoIG15IHBsYW4sIEkgd2FudCB0byBrZWVwIGRybV9nZW1fb2JqZWN0X2ZyZWUgZXhwb3J0ZWQu Cj4gVGhlIHBsYW4gYmVpbmcgYSBfX2RybV9nZW1fb2JqZWN0X2ZyZWVfbG9ja2xlc3MgZmFzdHBh dGguCgpZZWFoLCBidXQgSSB0aGluayB3ZSBjYW4gcmVleHBvcnQgYWdhaW4gaW4gdGhlIHBhdGNo IHRoYXQgYWRkcwpfX2RybV9nZW1fb2JqZWN0X2ZyZWVfbG9ja2xlc3MuIEp1c3Qgbm90IG11Y2gg cGVyc29uYWxseSBhIGZyaWVuZCBvZgpzcHJhd2xpbmcgRVhQT1JUX1NZTUJPTCB3aGVuIG5vdCBu ZWVkZWQuIEJ1dCBJIGNhbiBkcm9wIHRoYXQgcGFydCB0b28gaWYKeW91IGZlZWwgc3Ryb25nbHku Ci1EYW5pZWwKLS0gCkRhbmllbCBWZXR0ZXIKU29mdHdhcmUgRW5naW5lZXIsIEludGVsIENvcnBv cmF0aW9uCmh0dHA6Ly9ibG9nLmZmd2xsLmNoCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRldmVsQGxpc3Rz LmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xp c3RpbmZvL2RyaS1kZXZlbAo=