From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH] drm/i915: Avoid divide by zero Date: Tue, 22 Jan 2019 20:09:40 +0200 Message-ID: <87y37cef8b.fsf@intel.com> References: <20190122125824.30719-1-mika.kahola@intel.com> <20190122162326.GX20097@intel.com> 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 E032D6E185 for ; Tue, 22 Jan 2019 18:09:25 +0000 (UTC) In-Reply-To: <20190122162326.GX20097@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Ville =?utf-8?B?U3lyasOkbMOk?= , Mika Kahola Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCAyMiBKYW4gMjAxOSwgVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxhQGxpbnV4 LmludGVsLmNvbT4gd3JvdGU6Cj4gT24gVHVlLCBKYW4gMjIsIDIwMTkgYXQgMDI6NTg6MjRQTSAr MDIwMCwgTWlrYSBLYWhvbGEgd3JvdGU6Cj4+IEF2b2lkIGRpdmlkZSBieSB6ZXJvIHdhcm5pbmcg b24gc3RhdGljIGFuYWx5c2lzLgo+PiAKPj4gU2lnbmVkLW9mZi1ieTogTWlrYSBLYWhvbGEgPG1p a2Eua2Fob2xhQGludGVsLmNvbT4KPj4gLS0tCj4+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRl bF9wbS5jIHwgNiArKysrLS0KPj4gIDEgZmlsZSBjaGFuZ2VkLCA0IGluc2VydGlvbnMoKyksIDIg ZGVsZXRpb25zKC0pCj4+IAo+PiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50 ZWxfcG0uYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX3BtLmMKPj4gaW5kZXggOGI2M2Fm YTNhMjIxLi42YThlOGIzZjQ0YzIgMTAwNjQ0Cj4+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1 L2ludGVsX3BtLmMKPj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYwo+PiBA QCAtMzkxMiw4ICszOTEyLDEwIEBAIHNrbF9kZGJfZ2V0X3BpcGVfYWxsb2NhdGlvbl9saW1pdHMo c3RydWN0IGRybV9pOTE1X3ByaXZhdGUgKmRldl9wcml2LAo+PiAgCQkJcGlwZV93aWR0aCA9IGhk aXNwbGF5Owo+PiAgCX0KPj4gIAo+PiAtCWFsbG9jLT5zdGFydCA9IGRkYl9zaXplICogd2lkdGhf YmVmb3JlX3BpcGUgLyB0b3RhbF93aWR0aDsKPj4gLQlhbGxvYy0+ZW5kID0gZGRiX3NpemUgKiAo d2lkdGhfYmVmb3JlX3BpcGUgKyBwaXBlX3dpZHRoKSAvIHRvdGFsX3dpZHRoOwo+PiArCWFsbG9j LT5zdGFydCA9IHRvdGFsX3dpZHRoID09IDAgPwo+PiArCQkwIDogZGRiX3NpemUgKiB3aWR0aF9i ZWZvcmVfcGlwZSAvIHRvdGFsX3dpZHRoOwo+PiArCWFsbG9jLT5lbmQgPSB0b3RhbF93aWR0aCA9 PSAwID8KPj4gKwkJMCA6IGRkYl9zaXplICogKHdpZHRoX2JlZm9yZV9waXBlICsgcGlwZV93aWR0 aCkgLyB0b3RhbF93aWR0aDsKPgo+IENhbid0IGhhcHBlbi4KClllYWgsIGl0J3MgYWJvdXQgc3Rm dSB0aGUgY2hlY2tlci4uLgoKPgo+PiAgfQo+PiAgCj4+ICBzdGF0aWMgdW5zaWduZWQgaW50IHNr bF9jdXJzb3JfYWxsb2NhdGlvbihpbnQgbnVtX2FjdGl2ZSkKPj4gLS0gCj4+IDIuMTcuMQo+PiAK Pj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPj4gSW50 ZWwtZ2Z4IG1haWxpbmcgbGlzdAo+PiBJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCj4+ IGh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4 CgotLSAKSmFuaSBOaWt1bGEsIEludGVsIE9wZW4gU291cmNlIEdyYXBoaWNzIENlbnRlcgpfX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFp bGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5m cmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK