From mboxrd@z Thu Jan 1 00:00:00 1970 From: John Harrison Subject: Re: [RFC 24/25] drm/i915: Zero fill the request structure Date: Tue, 28 Oct 2014 15:55:21 +0000 Message-ID: <544FBC69.50602@Intel.com> References: <1412604925-11290-1-git-send-email-John.C.Harrison@Intel.com> <1412941272-6350-1-git-send-email-John.C.Harrison@Intel.com> <20141019141542.GG26941@phenom.ffwll.local> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTP id 6D4C46E723 for ; Tue, 28 Oct 2014 08:57:33 -0700 (PDT) In-Reply-To: <20141019141542.GG26941@phenom.ffwll.local> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter Cc: Intel-GFX@Lists.FreeDesktop.Org List-Id: intel-gfx@lists.freedesktop.org T24gMTkvMTAvMjAxNCAxNToxNSwgRGFuaWVsIFZldHRlciB3cm90ZToKPiBPbiBGcmksIE9jdCAx MCwgMjAxNCBhdCAxMjo0MToxMlBNICswMTAwLCBKb2huLkMuSGFycmlzb25ASW50ZWwuY29tIHdy b3RlOgo+PiBGcm9tOiBKb2huIEhhcnJpc29uIDxKb2huLkMuSGFycmlzb25ASW50ZWwuY29tPgo+ Pgo+PiBGb3I6IFZJWi00Mzc3Cj4+IFNpZ25lZC1vZmYtYnk6IEpvaG4uQy5IYXJyaXNvbkBJbnRl bC5jb20KPiBJIHRoaW5rIHRoaXMgc2hvdWxkIGJlIHNxdWFzaGVkICh3ZWxsLCBzcGxpdCBmaXJz dCkgaW50byB0aGUgcmVsZXZhbnQKPiBlYXJsaWVyIHBhdGNoZXMuIEdlbmVyYWxseSBJIG11Y2gg cHJlZmVyIGt6YWxsb2MsIGFuZCB3ZSB1c2UgdGhhdCBhbG1vc3QKPiBldmVyeXdoZXJlLgo+Cj4g T3IgZG9lcyB0aGlzIHNpbGVudGx5IGZpeCBzb21lIGlzc3VlIGFuZCBkb2Vzbid0IHRlbGw/Cj4g LURhbmllbApObywgSSBqdXN0IGxlZnQgaXQgc2VwYXJhdGUgc28gYXMgdG8gY2hhbmdlIGFzIGxp dHRsZSBhcyBwb3NzaWJsZSBpbiAKZWFjaCBpbmRpdmlkdWFsIHBhdGNoLiBUaGUgb3JpZ2luYWwg Y29kZSBkaWQgYSBrbWFsbG9jKCkgb2YgdGhlIHJlcXVlc3QuIApUaGF0IHByZWRhdGVzIG15IGNo YW5nZXMuIFNvIGlmIEkgZGlkIGEga20gLT4ga3ogY2hhbmdlIGluIHRoZSBtaWRkbGUgb2YgCnNv bWUgb3RoZXIgd29yayBJIHdhcyBhc3N1bWluZyB5b3Ugd291bGQgY29tcGxhaW4gYXQgbWUgZG9p bmcgdG9vIG11Y2ggCmluIGEgc2luZ2xlIHBhdGNoLiBXaGVyZWFzLCB0aGUgJ2NvbXBsZXRlJyBm aWVsZCBpcyB0aGUgZmlyc3QgdGltZSBhIAp6ZXJvIGZpbGwgYmVjb21lcyBzaWduaWZpY2FudCBz byBpdCBtYWRlIHNlbnNlICh0byBtZSkgdG8gbGVhdmUgdGhlIApzd2l0Y2ggdG8ga3ogdW50aWwg aGVyZS4KCgo+PiAtLS0KPj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9scmMuYyAgICAg ICAgfCAgICAzICstLQo+PiAgIGRyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3JpbmdidWZmZXIu YyB8ICAgIDMgKy0tCj4+ICAgMiBmaWxlcyBjaGFuZ2VkLCAyIGluc2VydGlvbnMoKyksIDQgZGVs ZXRpb25zKC0pCj4+Cj4+IGRpZmYgLS1naXQgYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9s cmMuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5jCj4+IGluZGV4IDk3ZTZiOTIu LjVhNzVlYjUgMTAwNjQ0Cj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5j Cj4+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2xyYy5jCj4+IEBAIC04MDIsMTMg KzgwMiwxMiBAQCBzdGF0aWMgaW50IGxvZ2ljYWxfcmluZ19hbGxvY19yZXF1ZXN0KHN0cnVjdCBp bnRlbF9lbmdpbmVfY3MgKnJpbmcsCj4+ICAgCWlmIChyaW5nLT5vdXRzdGFuZGluZ19sYXp5X3Jl cXVlc3QpCj4+ICAgCQlyZXR1cm4gMDsKPj4gICAKPj4gLQlyZXF1ZXN0ID0ga21hbGxvYyhzaXpl b2YoKnJlcXVlc3QpLCBHRlBfS0VSTkVMKTsKPj4gKwlyZXF1ZXN0ID0ga3phbGxvYyhzaXplb2Yo KnJlcXVlc3QpLCBHRlBfS0VSTkVMKTsKPj4gICAJaWYgKHJlcXVlc3QgPT0gTlVMTCkKPj4gICAJ CXJldHVybiAtRU5PTUVNOwo+PiAgIAo+PiAgIAlrcmVmX2luaXQoJnJlcXVlc3QtPnJlZik7Cj4+ ICAgCXJlcXVlc3QtPnJpbmcgPSByaW5nOwo+PiAtCXJlcXVlc3QtPmNvbXBsZXRlID0gZmFsc2U7 Cj4+ICAgCj4+ICAgCXJldCA9IGk5MTVfZ2VtX2dldF9zZXFubyhyaW5nLT5kZXYsICZyZXF1ZXN0 LT5zZXFubyk7Cj4+ICAgCWlmIChyZXQpIHsKPj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2Ry bS9pOTE1L2ludGVsX3JpbmdidWZmZXIuYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3Jp bmdidWZmZXIuYwo+PiBpbmRleCBkZjljN2UzLi4wZjI3MTlkIDEwMDY0NAo+PiAtLS0gYS9kcml2 ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9yaW5nYnVmZmVyLmMKPj4gKysrIGIvZHJpdmVycy9ncHUv ZHJtL2k5MTUvaW50ZWxfcmluZ2J1ZmZlci5jCj4+IEBAIC0yMDE3LDEzICsyMDE3LDEyIEBAIGlu dGVsX3JpbmdfYWxsb2NfcmVxdWVzdChzdHJ1Y3QgaW50ZWxfZW5naW5lX2NzICpyaW5nKQo+PiAg IAlpZiAocmluZy0+b3V0c3RhbmRpbmdfbGF6eV9yZXF1ZXN0KQo+PiAgIAkJcmV0dXJuIDA7Cj4+ ICAgCj4+IC0JcmVxdWVzdCA9IGttYWxsb2Moc2l6ZW9mKCpyZXF1ZXN0KSwgR0ZQX0tFUk5FTCk7 Cj4+ICsJcmVxdWVzdCA9IGt6YWxsb2Moc2l6ZW9mKCpyZXF1ZXN0KSwgR0ZQX0tFUk5FTCk7Cj4+ ICAgCWlmIChyZXF1ZXN0ID09IE5VTEwpCj4+ICAgCQlyZXR1cm4gLUVOT01FTTsKPj4gICAKPj4g ICAJa3JlZl9pbml0KCZyZXF1ZXN0LT5yZWYpOwo+PiAgIAlyZXF1ZXN0LT5yaW5nID0gcmluZzsK Pj4gLQlyZXF1ZXN0LT5jb21wbGV0ZSA9IGZhbHNlOwo+PiAgIAo+PiAgIAlyZXQgPSBpOTE1X2dl bV9nZXRfc2Vxbm8ocmluZy0+ZGV2LCAmcmVxdWVzdC0+c2Vxbm8pOwo+PiAgIAlpZiAocmV0KSB7 Cj4+IC0tIAo+PiAxLjcuOS41Cj4+Cj4+IF9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCj4+IEludGVsLWdmeCBtYWlsaW5nIGxpc3QKPj4gSW50ZWwtZ2Z4QGxp c3RzLmZyZWVkZXNrdG9wLm9yZwo+PiBodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxt YW4vbGlzdGluZm8vaW50ZWwtZ2Z4CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVl ZGVza3RvcC5vcmcKaHR0cDovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZv L2ludGVsLWdmeAo=