From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mika Kuoppala Subject: Re: [PATCH 2/3] drm/i915/gtt: Defer the free for alloc error paths Date: Thu, 04 Jul 2019 13:14:26 +0300 Message-ID: <87o92a2jjx.fsf@gaia.fi.intel.com> References: <20190703171913.16585-1-chris@chris-wilson.co.uk> <20190703171913.16585-3-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id 893486E2FD for ; Thu, 4 Jul 2019 10:14:36 +0000 (UTC) In-Reply-To: <20190703171913.16585-3-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 , intel-gfx@lists.freedesktop.org Cc: matthew.auld@intel.com List-Id: intel-gfx@lists.freedesktop.org Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gSWYgd2Ug aGl0IGFuIGVycm9yIHdoaWxlIGFsbG9jYXRpbmcgdGhlIHBhZ2UgdGFibGVzLCB3ZSBoYXZlIHRv IHVud2luZAo+IHRoZSBpbmNvbXBsZXRlIHVwZGF0ZXMsIGFuZCB3aXNoIHRvIGZyZWUgdGhlIHVu dXNlZCBwZC4gSG93ZXZlciwgd2UgYXJlCj4gbm90IGFsbG93ZWQgdG8gYmUgaG9kaW5nIHRoZSBz cGlubG9jayBhdCB0aGF0IHBvaW50LCBhbmQgc28gbXVzdCB1c2UgdGhlCj4gbGF0ZXIgZnJlZSB0 byBkZWZlciBpdCB1bnRpbCBhZnRlciB3ZSBkcm9wIHRoZSBsb2NrLgo+Cj4gPDM+IFs0MTQuMzYz Nzk1XSBCVUc6IHNsZWVwaW5nIGZ1bmN0aW9uIGNhbGxlZCBmcm9tIGludmFsaWQgY29udGV4dCBh dCBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuYzo0NzIKPiA8Mz4gWzQxNC4zNjQx NjddIGluX2F0b21pYygpOiAxLCBpcnFzX2Rpc2FibGVkKCk6IDAsIHBpZDogMzkwNSwgbmFtZTog aTkxNV9zZWxmdGVzdAo+IDw0PiBbNDE0LjM2NDQwNl0gMyBsb2NrcyBoZWxkIGJ5IGk5MTVfc2Vs ZnRlc3QvMzkwNToKPiA8ND4gWzQxNC4zNjQ0MDhdICAjMDogMDAwMDAwMDAzNGZlOGFhOCAoJmRl di0+bXV0ZXgpey4uLi59LCBhdDogZGV2aWNlX2RyaXZlcl9hdHRhY2grMHgxOC8weDUwCj4gPDQ+ IFs0MTQuMzY0NDE1XSAgIzE6IDAwMDAwMDAwNmJkOGE1NjAgKCZkZXYtPnN0cnVjdF9tdXRleCl7 Ky4rLn0sIGF0OiBpZ3RfY3R4X2V4ZWMrMHhiNy8weDQxMCBbaTkxNV0KPiA8ND4gWzQxNC4zNjQ0 NzZdICAjMjogMDAwMDAwMDAzZGZkYzc2NiAoJigmcGQtPmxvY2spLT5ybG9jayl7Ky4rLn0sIGF0 OiBnZW44X3BwZ3R0X2FsbG9jX3BkcCsweDQ0OC8weDU0MCBbaTkxNV0KPiA8Mz4gWzQxNC4zNjQ1 MjldIFByZWVtcHRpb24gZGlzYWJsZWQgYXQ6Cj4gPDQ+IFs0MTQuMzY0NTMwXSBbPDAwMDAwMDAw MDAwMDAwMDA+XSAweDAKPiA8ND4gWzQxNC4zNjQ2OTZdIENQVTogMCBQSUQ6IDM5MDUgQ29tbTog aTkxNV9zZWxmdGVzdCBUYWludGVkOiBHICAgICBVICAgICAgICAgICAgNS4yLjAtcmM3LUNJLUNJ X0RSTV82NDAzKyAjMQo+IDw0PiBbNDE0LjM2NDY5OF0gSGFyZHdhcmUgbmFtZTogUUVNVSBTdGFu ZGFyZCBQQyAoaTQ0MEZYICsgUElJWCwgMTk5NiksIEJJT1MgcmVsLTEuMTAuMS0wLWc4ODkxNjk3 LXByZWJ1aWx0LnFlbXUtcHJvamVjdC5vcmcgMDQvMDEvMjAxNAo+IDw0PiBbNDE0LjM2NDY5OV0g Q2FsbCBUcmFjZToKPiA8ND4gWzQxNC4zNjQ3MDRdICBkdW1wX3N0YWNrKzB4NjcvMHg5Ygo+IDw0 PiBbNDE0LjM2NDcwOF0gIF9fX21pZ2h0X3NsZWVwKzB4MTY3LzB4MjUwCj4gPDQ+IFs0MTQuMzY0 Nzc3XSAgdm1fZnJlZV9wYWdlKzB4MjQvMHhjMCBbaTkxNV0KPiA8ND4gWzQxNC4zNjQ4NTJdICBm cmVlX3BkKzB4Zi8weDIwIFtpOTE1XQo+IDw0PiBbNDE0LjM2NDg5N10gIGdlbjhfcHBndHRfYWxs b2NfcGRwKzB4NDg5LzB4NTQwIFtpOTE1XQo+IDw0PiBbNDE0LjM2NDk0Nl0gIGdlbjhfcHBndHRf YWxsb2NfNGx2bCsweDhlLzB4MmUwIFtpOTE1XQo+IDw0PiBbNDE0LjM2NDk5Ml0gIHBwZ3R0X2Jp bmRfdm1hKzB4MmUvMHg2MCBbaTkxNV0KPiA8ND4gWzQxNC4zNjUwMzldICBpOTE1X3ZtYV9iaW5k KzB4ZTgvMHgyYzAgW2k5MTVdCj4gPDQ+IFs0MTQuMzY1MDg4XSAgX19pOTE1X3ZtYV9kb19waW4r MHhhMS8weGQyMCBbaTkxNV0KPgo+IEZpeGVzOiAxZDFiNTQ5MGI5MWMgKCJkcm0vaTkxNS9ndHQ6 IFJlcGxhY2Ugc3RydWN0X211dGV4IHNlcmlhbGlzYXRpb24gZm9yIGFsbG9jYXRpb24iKQo+IFNp Z25lZC1vZmYtYnk6IENocmlzIFdpbHNvbiA8Y2hyaXNAY2hyaXMtd2lsc29uLmNvLnVrPgo+IENj OiBNYXR0aGV3IEF1bGQgPG1hdHRoZXcuYXVsZEBpbnRlbC5jb20+Cj4gQ2M6IE1pa2EgS3VvcHBh bGEgPG1pa2Eua3VvcHBhbGFAaW50ZWwuY29tPgoKRnJvbSBhbm90aGVyIHRocmVhZCwKClJldmll d2VkLWJ5OiBNaWthIEt1b3BwYWxhIDxtaWthLmt1b3BwYWxhQGxpbnV4LmludGVsLmNvbT4KCj4g LS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5jIHwgNiArKysrLS0KPiAg MSBmaWxlIGNoYW5nZWQsIDQgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkKPgo+IGRpZmYg LS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuYyBiL2RyaXZlcnMvZ3B1 L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5jCj4gaW5kZXggOWU3NjM0N2UwMzllLi4xMDY1NzUzZTg2 ZmIgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZ3R0LmMKPiAr KysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuYwo+IEBAIC0xNDg5LDcgKzE0 ODksOCBAQCBzdGF0aWMgaW50IGdlbjhfcHBndHRfYWxsb2NfcGRwKHN0cnVjdCBpOTE1X2FkZHJl c3Nfc3BhY2UgKnZtLAo+ICAJCWdlbjhfcHBndHRfc2V0X3BkcGUocGRwLCB2bS0+c2NyYXRjaF9w ZCwgcGRwZSk7Cj4gIAkJR0VNX0JVR19PTighYXRvbWljX3JlYWQoJnBkcC0+dXNlZCkpOwo+ICAJ CWF0b21pY19kZWMoJnBkcC0+dXNlZCk7Cj4gLQkJZnJlZV9wZCh2bSwgcGQpOwo+ICsJCUdFTV9C VUdfT04oYWxsb2MpOwo+ICsJCWFsbG9jID0gcGQ7IC8qIGRlZmVyIHRoZSBmcmVlIHRvIGFmdGVy IHRoZSBsb2NrICovCj4gIAl9Cj4gIAlzcGluX3VubG9jaygmcGRwLT5sb2NrKTsKPiAgdW53aW5k Ogo+IEBAIC0xNTU4LDcgKzE1NTksOCBAQCBzdGF0aWMgaW50IGdlbjhfcHBndHRfYWxsb2NfNGx2 bChzdHJ1Y3QgaTkxNV9hZGRyZXNzX3NwYWNlICp2bSwKPiAgCXNwaW5fbG9jaygmcG1sNC0+bG9j ayk7Cj4gIAlpZiAoYXRvbWljX2RlY19hbmRfdGVzdCgmcGRwLT51c2VkKSkgewo+ICAJCWdlbjhf cHBndHRfc2V0X3BtbDRlKHBtbDQsIHZtLT5zY3JhdGNoX3BkcCwgcG1sNGUpOwo+IC0JCWZyZWVf cGQodm0sIHBkcCk7Cj4gKwkJR0VNX0JVR19PTihhbGxvYyk7Cj4gKwkJYWxsb2MgPSBwZHA7IC8q IGRlZmVyIHRoZSBmcmVlIHVudGlsIGFmdGVyIHRoZSBsb2NrICovCj4gIAl9Cj4gIAlzcGluX3Vu bG9jaygmcG1sNC0+bG9jayk7Cj4gIHVud2luZDoKPiAtLSAKPiAyLjIwLjEKPgo+IF9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4gSW50ZWwtZ2Z4IG1haWxp bmcgbGlzdAo+IEludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKPiBodHRwczovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeApfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0 CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3Rv cC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZng=