From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH] drm/i915: Avoid divide by zero Date: Tue, 22 Jan 2019 21:09:25 +0200 Message-ID: <20190122190925.GZ20097@intel.com> References: <20190122125824.30719-1-mika.kahola@intel.com> <20190122162326.GX20097@intel.com> <87y37cef8b.fsf@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 D473E6E426 for ; Tue, 22 Jan 2019 19:09:29 +0000 (UTC) Content-Disposition: inline In-Reply-To: <87y37cef8b.fsf@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Jani Nikula Cc: intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org T24gVHVlLCBKYW4gMjIsIDIwMTkgYXQgMDg6MDk6NDBQTSArMDIwMCwgSmFuaSBOaWt1bGEgd3Jv dGU6Cj4gT24gVHVlLCAyMiBKYW4gMjAxOSwgVmlsbGUgU3lyasOkbMOkIDx2aWxsZS5zeXJqYWxh QGxpbnV4LmludGVsLmNvbT4gd3JvdGU6Cj4gPiBPbiBUdWUsIEphbiAyMiwgMjAxOSBhdCAwMjo1 ODoyNFBNICswMjAwLCBNaWthIEthaG9sYSB3cm90ZToKPiA+PiBBdm9pZCBkaXZpZGUgYnkgemVy byB3YXJuaW5nIG9uIHN0YXRpYyBhbmFseXNpcy4KPiA+PiAKPiA+PiBTaWduZWQtb2ZmLWJ5OiBN aWthIEthaG9sYSA8bWlrYS5rYWhvbGFAaW50ZWwuY29tPgo+ID4+IC0tLQo+ID4+ICBkcml2ZXJz L2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jIHwgNiArKysrLS0KPiA+PiAgMSBmaWxlIGNoYW5nZWQs IDQgaW5zZXJ0aW9ucygrKSwgMiBkZWxldGlvbnMoLSkKPiA+PiAKPiA+PiBkaWZmIC0tZ2l0IGEv ZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYyBiL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2lu dGVsX3BtLmMKPiA+PiBpbmRleCA4YjYzYWZhM2EyMjEuLjZhOGU4YjNmNDRjMiAxMDA2NDQKPiA+ PiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9wbS5jCj4gPj4gKysrIGIvZHJpdmVy cy9ncHUvZHJtL2k5MTUvaW50ZWxfcG0uYwo+ID4+IEBAIC0zOTEyLDggKzM5MTIsMTAgQEAgc2ts X2RkYl9nZXRfcGlwZV9hbGxvY2F0aW9uX2xpbWl0cyhzdHJ1Y3QgZHJtX2k5MTVfcHJpdmF0ZSAq ZGV2X3ByaXYsCj4gPj4gIAkJCXBpcGVfd2lkdGggPSBoZGlzcGxheTsKPiA+PiAgCX0KPiA+PiAg Cj4gPj4gLQlhbGxvYy0+c3RhcnQgPSBkZGJfc2l6ZSAqIHdpZHRoX2JlZm9yZV9waXBlIC8gdG90 YWxfd2lkdGg7Cj4gPj4gLQlhbGxvYy0+ZW5kID0gZGRiX3NpemUgKiAod2lkdGhfYmVmb3JlX3Bp cGUgKyBwaXBlX3dpZHRoKSAvIHRvdGFsX3dpZHRoOwo+ID4+ICsJYWxsb2MtPnN0YXJ0ID0gdG90 YWxfd2lkdGggPT0gMCA/Cj4gPj4gKwkJMCA6IGRkYl9zaXplICogd2lkdGhfYmVmb3JlX3BpcGUg LyB0b3RhbF93aWR0aDsKPiA+PiArCWFsbG9jLT5lbmQgPSB0b3RhbF93aWR0aCA9PSAwID8KPiA+ PiArCQkwIDogZGRiX3NpemUgKiAod2lkdGhfYmVmb3JlX3BpcGUgKyBwaXBlX3dpZHRoKSAvIHRv dGFsX3dpZHRoOwo+ID4KPiA+IENhbid0IGhhcHBlbi4KPiAKPiBZZWFoLCBpdCdzIGFib3V0IHN0 ZnUgdGhlIGNoZWNrZXIuLi4KCkZlZWxzIGxpa2UgdGhlIHRpcCBvZiBhbiBpY2ViZXJnLiBIb3cg bWFueSBtb3JlIHVnbGllcyBhcmUgd2UgZ29pbmcgdG8KaGF2ZSB0byBhZGQ/Cgo+IAo+ID4KPiA+ PiAgfQo+ID4+ICAKPiA+PiAgc3RhdGljIHVuc2lnbmVkIGludCBza2xfY3Vyc29yX2FsbG9jYXRp b24oaW50IG51bV9hY3RpdmUpCj4gPj4gLS0gCj4gPj4gMi4xNy4xCj4gPj4gCj4gPj4gX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KPiA+PiBJbnRlbC1nZngg bWFpbGluZyBsaXN0Cj4gPj4gSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwo+ID4+IGh0 dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vaW50ZWwtZ2Z4Cj4g Cj4gLS0gCj4gSmFuaSBOaWt1bGEsIEludGVsIE9wZW4gU291cmNlIEdyYXBoaWNzIENlbnRlcgoK LS0gClZpbGxlIFN5cmrDpGzDpApJbnRlbApfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5m cmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0 aW5mby9pbnRlbC1nZngK