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 13:58:38 +0300 Message-ID: <87ftnm2hi9.fsf@gaia.fi.intel.com> References: <20190703171913.16585-1-chris@chris-wilson.co.uk> <20190703171913.16585-3-chris@chris-wilson.co.uk> <463eddd4-b1d0-c9a9-0180-1f0b8f0a77da@intel.com> <156223681162.25091.7279882878767329826@skylake-alporthouse-com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by gabe.freedesktop.org (Postfix) with ESMTPS id 66A056E2FD for ; Thu, 4 Jul 2019 10:58:47 +0000 (UTC) In-Reply-To: <156223681162.25091.7279882878767329826@skylake-alporthouse-com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , Matthew Auld , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Q2hyaXMgV2lsc29uIDxjaHJpc0BjaHJpcy13aWxzb24uY28udWs+IHdyaXRlczoKCj4gUXVvdGlu ZyBNYXR0aGV3IEF1bGQgKDIwMTktMDctMDQgMTE6Mjg6MTgpCj4+IE9uIDAzLzA3LzIwMTkgMTg6 MTksIENocmlzIFdpbHNvbiB3cm90ZToKPj4gPiBJZiB3ZSBoaXQgYW4gZXJyb3Igd2hpbGUgYWxs b2NhdGluZyB0aGUgcGFnZSB0YWJsZXMsIHdlIGhhdmUgdG8gdW53aW5kCj4+ID4gdGhlIGluY29t cGxldGUgdXBkYXRlcywgYW5kIHdpc2ggdG8gZnJlZSB0aGUgdW51c2VkIHBkLiBIb3dldmVyLCB3 ZSBhcmUKPj4gPiBub3QgYWxsb3dlZCB0byBiZSBob2RpbmcgdGhlIHNwaW5sb2NrIGF0IHRoYXQg cG9pbnQsIGFuZCBzbyBtdXN0IHVzZSB0aGUKPj4gCj4+IGhvbGRpbmcKPj4gCj4+ID4gbGF0ZXIg ZnJlZSB0byBkZWZlciBpdCB1bnRpbCBhZnRlciB3ZSBkcm9wIHRoZSBsb2NrLgo+PiA+IAo+PiA+ IDwzPiBbNDE0LjM2Mzc5NV0gQlVHOiBzbGVlcGluZyBmdW5jdGlvbiBjYWxsZWQgZnJvbSBpbnZh bGlkIGNvbnRleHQgYXQgZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW1fZ3R0LmM6NDcyCj4+ ID4gPDM+IFs0MTQuMzY0MTY3XSBpbl9hdG9taWMoKTogMSwgaXJxc19kaXNhYmxlZCgpOiAwLCBw aWQ6IDM5MDUsIG5hbWU6IGk5MTVfc2VsZnRlc3QKPj4gPiA8ND4gWzQxNC4zNjQ0MDZdIDMgbG9j a3MgaGVsZCBieSBpOTE1X3NlbGZ0ZXN0LzM5MDU6Cj4+ID4gPDQ+IFs0MTQuMzY0NDA4XSAgIzA6 IDAwMDAwMDAwMzRmZThhYTggKCZkZXYtPm11dGV4KXsuLi4ufSwgYXQ6IGRldmljZV9kcml2ZXJf YXR0YWNoKzB4MTgvMHg1MAo+PiA+IDw0PiBbNDE0LjM2NDQxNV0gICMxOiAwMDAwMDAwMDZiZDhh NTYwICgmZGV2LT5zdHJ1Y3RfbXV0ZXgpeysuKy59LCBhdDogaWd0X2N0eF9leGVjKzB4YjcvMHg0 MTAgW2k5MTVdCj4+ID4gPDQ+IFs0MTQuMzY0NDc2XSAgIzI6IDAwMDAwMDAwM2RmZGM3NjYgKCYo JnBkLT5sb2NrKS0+cmxvY2speysuKy59LCBhdDogZ2VuOF9wcGd0dF9hbGxvY19wZHArMHg0NDgv MHg1NDAgW2k5MTVdCj4+ID4gPDM+IFs0MTQuMzY0NTI5XSBQcmVlbXB0aW9uIGRpc2FibGVkIGF0 Ogo+PiA+IDw0PiBbNDE0LjM2NDUzMF0gWzwwMDAwMDAwMDAwMDAwMDAwPl0gMHgwCj4+ID4gPDQ+ IFs0MTQuMzY0Njk2XSBDUFU6IDAgUElEOiAzOTA1IENvbW06IGk5MTVfc2VsZnRlc3QgVGFpbnRl ZDogRyAgICAgVSAgICAgICAgICAgIDUuMi4wLXJjNy1DSS1DSV9EUk1fNjQwMysgIzEKPj4gPiA8 ND4gWzQxNC4zNjQ2OThdIEhhcmR3YXJlIG5hbWU6IFFFTVUgU3RhbmRhcmQgUEMgKGk0NDBGWCAr IFBJSVgsIDE5OTYpLCBCSU9TIHJlbC0xLjEwLjEtMC1nODg5MTY5Ny1wcmVidWlsdC5xZW11LXBy b2plY3Qub3JnIDA0LzAxLzIwMTQKPj4gPiA8ND4gWzQxNC4zNjQ2OTldIENhbGwgVHJhY2U6Cj4+ ID4gPDQ+IFs0MTQuMzY0NzA0XSAgZHVtcF9zdGFjaysweDY3LzB4OWIKPj4gPiA8ND4gWzQxNC4z NjQ3MDhdICBfX19taWdodF9zbGVlcCsweDE2Ny8weDI1MAo+PiA+IDw0PiBbNDE0LjM2NDc3N10g IHZtX2ZyZWVfcGFnZSsweDI0LzB4YzAgW2k5MTVdCj4+ID4gPDQ+IFs0MTQuMzY0ODUyXSAgZnJl ZV9wZCsweGYvMHgyMCBbaTkxNV0KPj4gPiA8ND4gWzQxNC4zNjQ4OTddICBnZW44X3BwZ3R0X2Fs bG9jX3BkcCsweDQ4OS8weDU0MCBbaTkxNV0KPj4gPiA8ND4gWzQxNC4zNjQ5NDZdICBnZW44X3Bw Z3R0X2FsbG9jXzRsdmwrMHg4ZS8weDJlMCBbaTkxNV0KPj4gPiA8ND4gWzQxNC4zNjQ5OTJdICBw cGd0dF9iaW5kX3ZtYSsweDJlLzB4NjAgW2k5MTVdCj4+ID4gPDQ+IFs0MTQuMzY1MDM5XSAgaTkx NV92bWFfYmluZCsweGU4LzB4MmMwIFtpOTE1XQo+PiA+IDw0PiBbNDE0LjM2NTA4OF0gIF9faTkx NV92bWFfZG9fcGluKzB4YTEvMHhkMjAgW2k5MTVdCj4+ID4gCj4+ID4gRml4ZXM6IDFkMWI1NDkw YjkxYyAoImRybS9pOTE1L2d0dDogUmVwbGFjZSBzdHJ1Y3RfbXV0ZXggc2VyaWFsaXNhdGlvbiBm b3IgYWxsb2NhdGlvbiIpCj4+ID4gU2lnbmVkLW9mZi1ieTogQ2hyaXMgV2lsc29uIDxjaHJpc0Bj aHJpcy13aWxzb24uY28udWs+Cj4+ID4gQ2M6IE1hdHRoZXcgQXVsZCA8bWF0dGhldy5hdWxkQGlu dGVsLmNvbT4KPj4gPiBDYzogTWlrYSBLdW9wcGFsYSA8bWlrYS5rdW9wcGFsYUBpbnRlbC5jb20+ Cj4+ID4gLS0tCj4+ID4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dlbV9ndHQuYyB8IDYg KysrKy0tCj4+ID4gICAxIGZpbGUgY2hhbmdlZCwgNCBpbnNlcnRpb25zKCspLCAyIGRlbGV0aW9u cygtKQo+PiA+IAo+PiA+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X2dl bV9ndHQuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtX2d0dC5jCj4+ID4gaW5kZXgg OWU3NjM0N2UwMzllLi4xMDY1NzUzZTg2ZmIgMTAwNjQ0Cj4+ID4gLS0tIGEvZHJpdmVycy9ncHUv ZHJtL2k5MTUvaTkxNV9nZW1fZ3R0LmMKPj4gPiArKysgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9p OTE1X2dlbV9ndHQuYwo+PiA+IEBAIC0xNDg5LDcgKzE0ODksOCBAQCBzdGF0aWMgaW50IGdlbjhf cHBndHRfYWxsb2NfcGRwKHN0cnVjdCBpOTE1X2FkZHJlc3Nfc3BhY2UgKnZtLAo+PiA+ICAgICAg ICAgICAgICAgZ2VuOF9wcGd0dF9zZXRfcGRwZShwZHAsIHZtLT5zY3JhdGNoX3BkLCBwZHBlKTsK Pj4gPiAgICAgICAgICAgICAgIEdFTV9CVUdfT04oIWF0b21pY19yZWFkKCZwZHAtPnVzZWQpKTsK Pj4gPiAgICAgICAgICAgICAgIGF0b21pY19kZWMoJnBkcC0+dXNlZCk7Cj4+ID4gLSAgICAgICAg ICAgICBmcmVlX3BkKHZtLCBwZCk7Cj4+ID4gKyAgICAgICAgICAgICBHRU1fQlVHX09OKGFsbG9j KTsKPj4gCj4+IFByZXR0eSBzdXJlIGl0J3MgcG9zc2libGUgZm9yIGFsbG9jICE9IE5VTEwgYXQg dGhpcyBwb2ludC4uLnR3byB0aHJlYWRzLCAKPj4gb25lIGlzIGxhdGUgdG8gdGhlIHBhcnR5LCB3 ZSBhcmUgdW5sdWNreSBhbmQgaGl0IHRoZSB1bndpbmRfcGQgcGF0aC4gTm8/Cj4KPiBIbW0uIEkg d2FzIHRoaW5raW5nIHdlIHdvdWxkIG9ubHkgZ2V0IGhlcmUgb24gYW4gYWxsb2MgZmFpbHVyZSBw YXRoLCBidXQKPiB5ZWFoLCB0aGUgQlVHX09OIHdhcyBhIGNhc2UgZm9yIGRvdWJ0LgoKQW0gSSBz dGFyaW5nIGF0IHRoZSB3cm9uZyBzcG90IHRoZW4uIEkgdGhvdWdodCB0aGUgYXRvbWljX2luYygm cGRfdXNlZCkKc2F2ZXMgdXMuCgotTWlrYQoKCj4KPiBEcmF0Lgo+IC1DaHJpcwo+IF9fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCj4gSW50ZWwtZ2Z4IG1haWxp bmcgbGlzdAo+IEludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKPiBodHRwczovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeApfX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0 CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3Rv cC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZng=