From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Subject: Re: [PATCH v2 03/21] drm: Make drm_connector_register() safe against multiple calls Date: Wed, 1 Jun 2016 11:45:06 +0200 Message-ID: <20160601094506.GQ7231@phenom.ffwll.local> References: <1464597519-16659-1-git-send-email-chris@chris-wilson.co.uk> <1464597519-16659-4-git-send-email-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <1464597519-16659-4-git-send-email-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org T24gTW9uLCBNYXkgMzAsIDIwMTYgYXQgMDk6Mzg6MjFBTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdy b3RlOgo+IFByb3RlY3QgYWdhaW5zdCBkcml2ZXJzIHRoYXQgbWF5IHRyeSB0byByZWdpc3RlciB0 aGUgY29ubmVjdG9yIG1vcmUKPiB0aGFuIG9uY2UsIG9yIHdobyB0cnkgdG8gdW5yZWdpc3RlciBp dCBtdWx0aXBsZSB0aW1lcy4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBDaHJpcyBXaWxzb24gPGNocmlz QGNocmlzLXdpbHNvbi5jby51az4KPiBDYzogZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9y Zwo+IC0tLQo+ICBkcml2ZXJzL2dwdS9kcm0vZHJtX2NydGMuYyB8IDkgKysrKysrKysrCj4gIGlu Y2x1ZGUvZHJtL2RybV9jcnRjLmggICAgIHwgMSArCj4gIDIgZmlsZXMgY2hhbmdlZCwgMTAgaW5z ZXJ0aW9ucygrKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vZHJtX2NydGMuYyBi L2RyaXZlcnMvZ3B1L2RybS9kcm1fY3J0Yy5jCj4gaW5kZXggODE2NDE1NDRhYzNlLi44YjllZTky MWE5ZTEgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2RybV9jcnRjLmMKPiArKysgYi9k cml2ZXJzL2dwdS9kcm0vZHJtX2NydGMuYwo+IEBAIC0xMDMwLDYgKzEwMzAsOSBAQCBpbnQgZHJt X2Nvbm5lY3Rvcl9yZWdpc3RlcihzdHJ1Y3QgZHJtX2Nvbm5lY3RvciAqY29ubmVjdG9yKQo+ICB7 Cj4gIAlpbnQgcmV0Owo+ICAKPiArCWlmIChjb25uZWN0b3ItPnJlZ2lzdGVyZWQpCj4gKwkJcmV0 dXJuIDA7Cj4gKwo+ICAJcmV0ID0gZHJtX3N5c2ZzX2Nvbm5lY3Rvcl9hZGQoY29ubmVjdG9yKTsK PiAgCWlmIChyZXQpCj4gIAkJcmV0dXJuIHJldDsKPiBAQCAtMTA0Nyw2ICsxMDUwLDcgQEAgaW50 IGRybV9jb25uZWN0b3JfcmVnaXN0ZXIoc3RydWN0IGRybV9jb25uZWN0b3IgKmNvbm5lY3RvcikK PiAgCj4gIAlkcm1fbW9kZV9vYmplY3RfcmVnaXN0ZXIoY29ubmVjdG9yLT5kZXYsICZjb25uZWN0 b3ItPmJhc2UpOwo+ICAKPiArCWNvbm5lY3Rvci0+cmVnaXN0ZXJlZCA9IHRydWU7Cj4gIAlyZXR1 cm4gMDsKPiAgCj4gIGVycl9kZWJ1Z2ZzOgo+IEBAIC0xMDY1LDExICsxMDY5LDE2IEBAIEVYUE9S VF9TWU1CT0woZHJtX2Nvbm5lY3Rvcl9yZWdpc3Rlcik7Cj4gICAqLwo+ICB2b2lkIGRybV9jb25u ZWN0b3JfdW5yZWdpc3RlcihzdHJ1Y3QgZHJtX2Nvbm5lY3RvciAqY29ubmVjdG9yKQo+ICB7Cj4g KwlpZiAoIWNvbm5lY3Rvci0+cmVnaXN0ZXJlZCkKPiArCQlyZXR1cm47Cj4gKwo+ICAJaWYgKGNv bm5lY3Rvci0+ZnVuY3MtPmVhcmx5X3VucmVnaXN0ZXIpCj4gIAkJY29ubmVjdG9yLT5mdW5jcy0+ ZWFybHlfdW5yZWdpc3Rlcihjb25uZWN0b3IpOwo+ICAKPiAgCWRybV9zeXNmc19jb25uZWN0b3Jf cmVtb3ZlKGNvbm5lY3Rvcik7Cj4gIAlkcm1fZGVidWdmc19jb25uZWN0b3JfcmVtb3ZlKGNvbm5l Y3Rvcik7Cj4gKwo+ICsJY29ubmVjdG9yLT5yZWdpc3RlcmVkID0gZmFsc2U7Cj4gIH0KPiAgRVhQ T1JUX1NZTUJPTChkcm1fY29ubmVjdG9yX3VucmVnaXN0ZXIpOwo+ICAKPiBkaWZmIC0tZ2l0IGEv aW5jbHVkZS9kcm0vZHJtX2NydGMuaCBiL2luY2x1ZGUvZHJtL2RybV9jcnRjLmgKPiBpbmRleCA3 N2I3NzVjZmY0ZTcuLjM1ZTQ3ZWVhNWVlMSAxMDA2NDQKPiAtLS0gYS9pbmNsdWRlL2RybS9kcm1f Y3J0Yy5oCj4gKysrIGIvaW5jbHVkZS9kcm0vZHJtX2NydGMuaAo+IEBAIC0xMjEyLDYgKzEyMTIs NyBAQCBzdHJ1Y3QgZHJtX2Nvbm5lY3RvciB7Cj4gIAlib29sIGludGVybGFjZV9hbGxvd2VkOwo+ ICAJYm9vbCBkb3VibGVzY2FuX2FsbG93ZWQ7Cj4gIAlib29sIHN0ZXJlb19hbGxvd2VkOwo+ICsJ Ym9vbCByZWdpc3RlcmVkOwoKTmVlZHMga2VybmVsZG9jIGZvciB0aGlzIG9uLCB3aXRoIHRoYXQg Zml4ZWQKClJldmlld2VkLWJ5OiBEYW5pZWwgVmV0dGVyIDxkYW5pZWwudmV0dGVyQGZmd2xsLmNo PgoKPiAgCXN0cnVjdCBsaXN0X2hlYWQgbW9kZXM7IC8qIGxpc3Qgb2YgbW9kZXMgb24gdGhpcyBj b25uZWN0b3IgKi8KPiAgCj4gIAllbnVtIGRybV9jb25uZWN0b3Jfc3RhdHVzIHN0YXR1czsKPiAt LSAKPiAyLjguMQo+IAo+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fCj4gSW50ZWwtZ2Z4IG1haWxpbmcgbGlzdAo+IEludGVsLWdmeEBsaXN0cy5mcmVlZGVz a3RvcC5vcmcKPiBodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2ludGVsLWdmeAoKLS0gCkRhbmllbCBWZXR0ZXIKU29mdHdhcmUgRW5naW5lZXIsIEludGVsIENv cnBvcmF0aW9uCmh0dHA6Ly9ibG9nLmZmd2xsLmNoCl9fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxp c3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2ludGVsLWdmeAo=