From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Gordon Subject: Re: [PATCH 1/5] drm: Kernel Crash in drm_unlock Date: Tue, 28 Apr 2015 10:21:49 +0100 Message-ID: <553F512D.7070002@intel.com> References: <1429798078-18987-1-git-send-email-peter.antoine@intel.com> <1429798078-18987-2-git-send-email-peter.antoine@intel.com> <20150423141955.GI21511@nuc-i3427.alporthouse.com> <20150423143916.GK21511@nuc-i3427.alporthouse.com> <1429854756.30618.15.camel@peterant-linux> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1429854756.30618.15.camel@peterant-linux> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "Antoine, Peter" Cc: "daniel.vetter@ffwll.ch" , "airlied@redhat.com" , "intel-gfx@lists.freedesktop.org" , "dri-devel@lists.freedesktop.org" List-Id: intel-gfx@lists.freedesktop.org T24gMjQvMDQvMTUgMDY6NTIsIEFudG9pbmUsIFBldGVyIHdyb3RlOgo+IEkgcGlja2VkIHVwIHRo aXMgd29yayBkdWUgdG8gdGhlIGZvbGxvd2luZyBKaXJhIHRpY2tldCBjcmVhdGVkIGJ5IHRoZQo+ IHNlY3VyaXR5IHRlYW0gKG9uIEFuZHJvaWQpIGFuZCB3YXMgYXNrZWQgdG8gZ2l2ZSBpdCBhIHNl Y29uZCBsb29rIGFuZAo+IGZvdW5kIGEgZmV3IG1vcmUgaXNzdWVzIHdpdGggdGhlIGh3IGxvY2sg Y29kZS4KPiAKPiBodHRwczovL2ppcmEwMS5kZXZ0b29scy5pbnRlbC5jb20vYnJvd3NlL0dNSU5M LTUzODgKPiBJL08gY29udHJvbCBvbiAvZGV2L2RyaS9jYXJkMCBjcmFzaGVzIHRoZSBrZXJuZWwg KDB4NDAwODY0MmIpCj4gCj4gSXQgYWxzbyBzdG9wcyBMaW51eCBhcyBpdCBraWxscyB0aGUgZHJp dmVyLCBJIGd1ZXNzIGl0IG1pZ2h0IGJlIHBvc3NpYmxlCj4gdG8gcmVsb2FkIHRoZSBnZnggZHJp dmVyLiBPbiBhIHVucGF0Y2hlZCBzeXN0ZW0gdGhlIHRlc3QgdGhhdCBpcwo+IGluY2x1ZGVkIGlu IHRoZSBpc3N1ZSBvciB0aGUgaWd0IHRlc3QgdGhhdCBoYXMgYmVlbiBwb3N0ZWQgZm9yIHRoZSBp c3N1ZQo+IHdpbGwgc2hvdyB0aGUgcHJvYmxlbS4KPiAKPiBJIHJhbiB0aGUgdGVzdCBvbiBhbiB1 bnBhdGNoZWQgc3lzdGVtIGhlcmUgYW5kIHRoZSBndWkgc3RvcHBlZCBhbmQgdGhlCj4ga2V5Ym9h cmQgc3RvcHBlZCByZXNwb25kaW5nLCBzbyBJIHJlYm9vdGVkLiBXaXRoIHRoZSBwYXRjaGVkIHN5 c3RlbSBJCj4gZGlkIG5vdCBuZWVkIHRvIHJlYm9vdC4KPiAKPiBTaG91bGQgSSBjaGFuZ2UgdGhl IFNJR1RFUk0gdG8gU0lHU0VHViwgbm90IHF1aXRlIHRoZSBzYW1lIHRoaW5nIGJ1dAo+IHRvb2xp bmcgaXMgYmV0dGVyIGF0IGhhbmRsaW5nIGEgc2VnZmF1bHQgdGhhbiBhIFNJR1RFUk0gYW5kIHRo ZQo+IGFwcGxpY2F0aW9uIHRoYXQgY2FsbHMgdGhpcyBJT0NUTCBpcyB1c2luZyBhbiB1bmluaXRp YWxpc2VkIGh3IGxvY2sgc28KPiBpdCBpcyBraW5kIG9mIHRoZSBzYW1lIGFzIGRpZmZlcmVuY2lu ZyBhbiB1bmluaXRpYWxpc2VkIHBvaW50ZXIgKGtpbmQKPiBvZikuIE9yLCBJIGNvdWxkIGp1c3Qg cmVtb3ZlIGl0LCBidXQgdGhlIGJ1ZyBoYXMgYmVlbiBpbiB0aGUgY29kZSBmb3IgYXQKPiBsZWFz dCB0d28geWVhcnMgKGFuZCBrbm93biBhYm91dCksIGFuZCBJIHdvdWxkIGd1ZXNzIHRoYXQgYW55 IGNvZGUgdGhhdAo+IGlzIGNhbGxpbmcgdGhpcyBpcyBmdXp6aW5nIHRoZSBJT0NUTHMgKGFzIHRo aXMgaXMgaG93IHRoZSBzZWN1cml0eSB0ZWFtCj4gZm91bmQgaXQpIGFuZCB3ZSBzaG91bGQgcmV3 YXJkIHRoZW0gd2l0aCBhIGFwcGxpY2F0aW9uIGV4aXQuCj4gCj4gUGV0ZXIuIAoKU0lHU0VHViB3 b3VsZCBiZSBhIGJldHRlciBjaG9pY2UuCgpTSUdURVJNIGlzIG5vcm1hbGx5IHNlbnQgYnkgYSB1 c2VyIC0tIGl0J3MgdGhlIGRlZmF1bHQgc2lnbmFsIHNlbnQgYnkKa2lsbCgxKS4gSXQncyBhbHNv IGNvbW1vbmx5IHVzZWQgdG8gdGVsbCBhIGxvbmctcnVubmluZyBkYWVtb24gcHJvY2Vzcwp0byB0 aWR5IHVwIGFuZCBleGl0IGNsZWFubHkuCgpTSUdTRUdWIGNvbW1vbmx5IG1lYW5zICJ5b3UgYWNj ZXNzZWQgc29tZXRoaW5nIHRoYXQgZG9lc24ndCBleGlzdC9pc24ndAptYXBwZWQveW91IGRvbid0 IGhhdmUgcGVybWlzc2lvbnMgZm9yIi4gVGhlcmUgYXJlIHNwZWNpZmljIHN1YmNhc2VzIHRoYXQK Y2FuIGJlIGluZGljYXRlZCB2aWEgdGhlIHNpZ2luZm8gZGF0YTsgdGhpcyBpcyBmcm9tIHRoZSBz aWdhY3Rpb24oMSkKbWFucGFnZToKCiAgICBUaGUgZm9sbG93aW5nIHZhbHVlcyBjYW4gYmUgcGxh Y2VkIGluIHNpX2NvZGUgZm9yIGEgU0lHU0VHViBzaWduYWw6CgogICAgICAgIFNFR1ZfTUFQRVJS ICAgIGFkZHJlc3Mgbm90IG1hcHBlZCB0byBvYmplY3QKCiAgICAgICAgU0VHVl9BQ0NFUlIgICAg aW52YWxpZCBwZXJtaXNzaW9ucyBmb3IgbWFwcGVkIG9iamVjdAoKU0lHQlVTIHdvdWxkIGFsc28g YmUgYSBwb3NzaWJpbGl0eSBidXQgdGhhdCdzIGdlbmVyYWxseSB0YWtlbiB0byBtZWFuCnRoYXQg YW4gYWNjZXNzIGdvdCBhbGwgdGhlIHdheSB0byBzb21lIHBoeXNpY2FsIGJ1cyBhbmQgdGhlbiBm YXVsdGVkLAp3aGVyZWFzIFNJR1NFR1Ygc3VnZ2VzdHMgdGhlIGFjY2VzcyB3YXMgcmVqZWN0ZWQg ZHVyaW5nIHRoZQp2aXJ0dWFsLXRvLXBoeXNpY2FsIG1hcHBpbmcgcHJvY2Vzcy4KCi5EYXZlLgpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZngg bWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=