From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Cooper Subject: Re: BUG_ON() vs ASSERT() Date: Wed, 14 Sep 2016 10:11:26 +0100 Message-ID: <9bb155a2-b0ae-c618-99db-3b8e9025bb4d@citrix.com> References: <57D6E49D020000780010E24F@prv-mh.provo.novell.com> <3d4d7b6e-f5ac-2d13-8c02-508f2b88dfa9@citrix.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail6.bemta6.messagelabs.com ([193.109.254.103]) by lists.xenproject.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bk6EG-0007fD-5X for xen-devel@lists.xenproject.org; Wed, 14 Sep 2016 09:11:40 +0000 In-Reply-To: List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xen.org Sender: "Xen-devel" To: George Dunlap Cc: xen-devel , Jan Beulich List-Id: xen-devel@lists.xenproject.org T24gMTQvMDkvMTYgMDk6MzUsIEdlb3JnZSBEdW5sYXAgd3JvdGU6Cj4gT24gVHVlLCBTZXAgMTMs IDIwMTYgYXQgNzoxNiBQTSwgQW5kcmV3IENvb3Blcgo+IDxhbmRyZXcuY29vcGVyM0BjaXRyaXgu Y29tPiB3cm90ZToKPj4gT24gMTIvMDkvMTYgMTY6MjMsIEphbiBCZXVsaWNoIHdyb3RlOgo+Pj4g QWxsLAo+Pj4KPj4+IGluCj4+PiBodHRwczovL2xpc3RzLnhlbnByb2plY3Qub3JnL2FyY2hpdmVz L2h0bWwveGVuLWRldmVsLzIwMTYtMDkvbXNnMDEyMDEuaHRtbAo+Pj4gYW5kCj4+PiBodHRwczov L2xpc3RzLnhlbnByb2plY3Qub3JnL2FyY2hpdmVzL2h0bWwveGVuLWRldmVsLzIwMTYtMDkvbXNn MDEyMTAuaHRtbAo+Pj4gQW5kcmV3IGJhc2ljYWxseSBzdWdnZXN0cyB0aGF0IHdlIHNob3VsZCBz d2l0Y2ggYXdheSBmcm9tIHVzaW5nCj4+PiBBU1NFUlQoKSBhbmQgb3ZlciB0byBCVUdfT04oKSBp biBwZXJoYXBzIHF1aXRlIGJyb2FkIGEgc2V0IG9mCj4+PiBjYXNlcy4gQW5kIGhvbmVzdGx5IEkn bSBub3QgY29udmluY2VkIG9mIHRoaXM6IFdlJ3ZlIGJlZW4gYWRkaW5nCj4+PiBxdWl0ZSBhIGZl dyBBU1NFUlQoKXMgb3ZlciB0aGUgbGFzdCB5ZWFycyB3aXRoIHRoZSBhaW0gb2YgZG9pbmcKPj4+ IHNhbml0eSBjaGVja2luZyBpbiBkZWJ1ZyBidWlsZHMsIHdpdGhvdXQgYWRkaW5nIG92ZXJoZWFk IHRvIG5vbi0KPj4+IGRlYnVnIGJ1aWxkcy4gSSBjYW4gY2VydGFpbmx5IHNlZSBwb3NzaWJsZSBj YXNlcyB3aGVyZSB1c2luZwo+Pj4gQlVHX09OKCkgdG8gcHJldmVudCBmdXJ0aGVyIHBvc3NpYmxl IGRhbWFnZSBpcyBhcHByb3ByaWF0ZSwgYnV0Cj4+PiBJIGRvbid0IHRoaW5rIHdlIHNob3VsZCBv dmVyZG8gaGVyZS4KPj4gSSBhbSBub3QgYWR2b2NhdGluZyBzd2l0Y2hpbmcgYWxsIEFTU0VSVCgp cyB0byBCVUdfT04oKXMuICBUaGF0IHdvdWxkIGJlCj4+IHNpbGx5Lgo+Pgo+PiBIb3dldmVyLCBB U1NFUlQoKSdzIGFzIGEgYm91bmRzIGNoZWNrIHZlcnkgZGVmaW5pdGVseSBhcmUgZGFuZ2Vyb3Vz LiAgSWYKPj4gdGhlcmUgaXMgYW55IHVuY2VydGFpbnR5IGFib3V0IHRoZSBib3VuZHMsIHRoZSBj aGVjayBtdXN0IG5vdCBkaXNhcHBlYXIKPj4gaW4gYSByZWxlYXNlIGJ1aWxkLiAgKEJldHRlciB5 ZXQsIGNvZGUgd2hpY2ggY29wZXMgY2xlYW5seSB3aXRoCj4+IGluc3VmZmljaWVudCBib3VuZHMp Lgo+Pgo+Pgo+PiBGb3IgYW55b25lIHJlYWRpbmcgdGhpcyBlbWFpbCB3aG8gaGFzbid0IGFscmVh ZHkgd29ya2VkIG91dCB0aGUgZGV0YWlscwo+PiBvZiBYU0EtMTg2LCB0aGUgZGF0YSBjb3JydXB0 aW9uIGlzc3VlIGlzIGhlcmU6Cj4+Cj4+IHN0YXRpYyBpbnQgaHZtZW11bF9pbnNuX2ZldGNoKC4u LikKPj4gewo+PiAgICAgdW5zaWduZWQgaW50IGluc25fb2ZmID0gb2Zmc2V0IC0gaHZtZW11bF9j dHh0LT5pbnNuX2J1Zl9laXA7Cj4+ICAgICAuLi4KPj4gICAgIEFTU0VSVChpbnNuX29mZiArIGJ5 dGVzIDw9IHNpemVvZihodm1lbXVsX2N0eHQtPmluc25fYnVmKSk7Cj4+ICAgICBtZW1jcHkoJmh2 bWVtdWxfY3R4dC0+aW5zbl9idWZbaW5zbl9vZmZdLCBwX2RhdGEsIGJ5dGVzKTsKPj4gICAgIC4u Lgo+Pgo+PiBJdCBpcyBsZWZ0IGFzIGFuIGV4ZXJjaXNlIHRvIHRoZSByZWFkZXIgdG8gd29yayBv dXQgaG93IHRvIGV4cGxvaXQgdGhpcwo+PiBvbiBhIHJlbGVhc2UgYnVpbGQgb2YgWGVuLCBidXQg aXQgaXMgaG9wZWZ1bGx5IG9idmlvdXMgdGhhdCB0aGUgQVNTRVJUKCkKPj4gaXNuJ3QgaGVscGZ1 bC4gIEEgQlVHX09OKCkgaW4gdGhpcyBjYXNlIHdvdWxkIGhhdmUgYmVlbiBhIGhvc3QgRG9TLAo+ PiB3aGljaCBpcyBzdWJzdGFudGlhbGx5IGJldHRlciB0aGFuIGEgZ3Vlc3QgZXNjYXBlLgo+IFRo aXMgc2VlbXMgcXVpdGUgc2Vuc2libGUsIGFuZCBJJ20gZ2xhZCBBbmR5IGNsYXJpZmllZC4gIChB bHRob3VnaCBpbgo+IGEgbG90IG9mIHRoZXNlIGNhc2VzLCBhIGRvbWFpbl9jcmFzaCgpIHdvdWxk IGJlIHByZWZlcmFibGUgdG8gYQo+IEJVR19PTigpICBpZiBwb3NzaWJsZS4pCgpBYnNvbHV0ZWx5 LiAgQ2xlYW4gZXJyb3IgaGFuZGxpbmcgd2l0aG91dCBhIGNyYXNoIGlzIGNlcnRhaW5seQpwcmVm ZXJhYmxlIHdoZW4gcG9zc2libGUuCgp+QW5kcmV3CgpfX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fXwpYZW4tZGV2ZWwgbWFpbGluZyBsaXN0Clhlbi1kZXZlbEBs aXN0cy54ZW4ub3JnCmh0dHBzOi8vbGlzdHMueGVuLm9yZy94ZW4tZGV2ZWwK