From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tvrtko Ursulin Subject: Re: [PATCH] drm/i915: Convert WARNs during userptr revoke to SIGBUS Date: Mon, 12 Oct 2015 10:06:23 +0100 Message-ID: <561B780F.4030904@linux.intel.com> References: <1443038844-29873-1-git-send-email-chris@chris-wilson.co.uk> <20150928134222.GL3383@phenom.ffwll.local> <20150928135230.GB9929@nuc-i3427.alporthouse.com> <20150928141457.GY3383@phenom.ffwll.local> <56163B4B.6010604@linux.intel.com> <20151009074801.GE18060@phenom.ffwll.local> <20151009084053.GF27939@nuc-i3427.alporthouse.com> <20151009085526.GO26718@phenom.ffwll.local> <561782D2.2070408@linux.intel.com> <20151009171402.GQ26718@phenom.ffwll.local> <20151009172615.GG7517@nuc-i3427.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by gabe.freedesktop.org (Postfix) with ESMTP id 4EDEC6E29E for ; Mon, 12 Oct 2015 02:06:45 -0700 (PDT) In-Reply-To: <20151009172615.GG7517@nuc-i3427.alporthouse.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson , Daniel Vetter , intel-gfx@lists.freedesktop.org List-Id: intel-gfx@lists.freedesktop.org Ck9uIDA5LzEwLzE1IDE4OjI2LCBDaHJpcyBXaWxzb24gd3JvdGU6Cj4gT24gRnJpLCBPY3QgMDks IDIwMTUgYXQgMDc6MTQ6MDJQTSArMDIwMCwgRGFuaWVsIFZldHRlciB3cm90ZToKPj4gT24gRnJp LCBPY3QgMDksIDIwMTUgYXQgMTA6MDM6MTRBTSArMDEwMCwgVHZydGtvIFVyc3VsaW4gd3JvdGU6 Cj4+Pgo+Pj4gT24gMDkvMTAvMTUgMDk6NTUsIERhbmllbCBWZXR0ZXIgd3JvdGU6Cj4+Pj4gT24g RnJpLCBPY3QgMDksIDIwMTUgYXQgMDk6NDA6NTNBTSArMDEwMCwgQ2hyaXMgV2lsc29uIHdyb3Rl Ogo+Pj4+PiBPbiBGcmksIE9jdCAwOSwgMjAxNSBhdCAwOTo0ODowMUFNICswMjAwLCBEYW5pZWwg VmV0dGVyIHdyb3RlOgo+Pj4+Pj4gT24gVGh1LCBPY3QgMDgsIDIwMTUgYXQgMTA6NDU6NDdBTSAr MDEwMCwgVHZydGtvIFVyc3VsaW4gd3JvdGU6Cj4+Pj4+PiBUaGUgY29uY2VybiBpcyB0aGF0IHRo aXMgaXNuJ3QgaG93IFNJR19TRUdWIHdvcmtzLCBpdCdzIGEgc2lnbmFsIHRoZQo+Pj4+Pj4gdGhy ZWFkIHdobyBtYWRlIHRoZSBpbnZhbGlkIGFjY2VzcyBnZXRzIGRpcmVjdGx5LiBZb3UgbmV2ZXIg Z2V0IGEgU0lHX1NFR1YKPj4+Pj4+IGZvciBiYWQgYWNjZXNzIHNvbWVvbmUgZWxzZSBoYXMgbWFk ZS4gU28gZXNzZW50aWFsbHkgaXQncyBuZXcgQUJJLgo+Pj4+Pgo+Pj4+PiBTSUdCVVMuIEZvciB3 aGljaCB0aGUgYW5zd2VyIGlzIHllcywgeW91IGNhbiBhbmQgZG8gZ2V0IFNJR0JVUyBmb3IKPj4+ Pj4gYWN0aW9ucyB0YWtlbiBieSBvdGhlciBwcm9jZXNzZXMuCj4+Pj4KPj4+PiBPaCByaWdodCBJ IGFsd2F5cyBmb3JnZXQgdGhhdCBTSUdCVVMgYWxpYXNlcyB3aXRoIFNJR0lPLiBBbnl3YXkgaWYK Pj4+PiB1c2Vyc3BhY2Ugd2FudHMgU0lHSU8gd2UganVzdCBuZWVkIHRvIHByb3ZpZGUgaXQgd2l0 aCBhIHBvbGxhYmxlIGZkIGFuZAo+Pj4+IHRoZW4gaXQgY2FuIHVzZSBmY250bCB0byBtYWtlIHRo YXQgaGFwcGVuLiBUaGF0J3MgaW1vIGEgbXVjaCBiZXR0ZXIgYXBpCj4+Pj4gdGhhbiB1bmNvbmRp dGlvbmFsbHkgdGhyb3dpbmcgYXJvdW5kIHNpZ25hbHMuIEFsc28gd2UgYWxyZWFkeSBoYXZlIHRo ZQo+Pj4+IHJlc2V0IHN0YXRzIGlvY3RsIHRvIHRlbGwgdXNlcnNwYWNlIHRoYXQgaXRzIGdwdSBj b250ZXh0IGlzIHRvYXRzLiBJZgo+Pj4+IGFueW9uZSB3YW50cyB0aGF0IHRvIGJlIHBvbGxhYmxl IChvciBldmVuIHNlbmQgU0lHSU8pIEkgdGhpbmsgd2Ugc2hvdWxkCj4+Pj4gZXh0ZW5kIHRoYXQs IHdpdGggYWxsIHRoZSB1c3VhbCAibmVlZHMgdXNlcnNwYWNlJmlndCIgc3R1ZmYgb24gdG9wLgo+ Pj4KPj4+IEkgZG9uJ3Qgc2VlIHRoYXQgdGhpcyBub3RpZmljYXRpb24gY2FuIGJlIG9wdGlvbmFs LiBQcm9jZXNzIGlzIGNvbmZ1c2VkCj4+PiBhYm91dCBpdHMgbWVtb3J5IG1hcCB1c2Ugc28gc2hv dWxkIGRpZS4gOikKPj4+Cj4+PiBUaGlzIGlzIG5vdCBhIEdQVSBlcnJvci9oYW5nIC0gdGhpcyBp cyB0aGUgcHJvY2VzcyBkb2luZyBzdHVwaWQgdGhpbmdzLgo+Pj4KPj4+IE1NVSBub3RpZmllcnMg ZG8gbm90IHN1cHBvcnQgZGVjaXNpb24gbWFraW5nIG90aGVyd2lzZSB3ZSBjb3VsZCBzYXkKPj4+ IC1FVFhUQlVTWSBvciBzb21ldGhpbmcgb24gbXVubWFwLCBidXQgd2UgY2FuJ3QuIE5vdCBldmVu IHN1cmUgdGhhdCBpdCB3b3VsZAo+Pj4gaGVscCBpbiBhbGwgY2FzZXMsIHdvdWxkIGhhdmUgdG8g ZmFpbCBjbG9uZSBhcyB3ZWxsIGFuZCB3aG8ga25vd3Mgd2hhdC4KPj4KPj4gU28gd2hhdCBoYXBw ZW5zIGlmIHRoZSBncHUganVzdCBrZWVwcyB1c2luZyB0aGUgbWVtb3J5PyBJdCdsbCBhbGwgYmUK Pj4gaG9ycmlibHkgdW5kZWZpbmVkIGJlaGF2aW91ciBhbmQgZXZlbnR1YWxseSBpdCdsbCBkaWUg b24gYW4gLUVGQVVMVCBpbgo+PiBleGVjYnVmLCBidXQgZG9lcyBhbnl0aGluZyBlbHNlIGJhZCBo YXBwZW4/Cj4KPiBXZSBkb24ndCBzZWUgYW4gRUZBVUxUIHVubGVzcyBhIG1pcmFjbGUgb2NjdXJz LCBhbmQgdGhlIHN0YWxlIHBhZ2VzCj4gY29udGludWUgdG8gYmUgcmVhZC93cml0dGVuIGJ5IG90 aGVyIHByb2Nlc3NlcyAoYXMgd2VsbCBhcyB0aGUgY2xpZW50KS4KPiBIb3JyaWJseSB1bmRlZmlu ZWQgYmVoYXZpb3VyIHdpdGggYSBtaXNpbmZvcm1hdGlvbiBsZWFrLgoKV2hhdCBvdGhlciBwcm9j ZXNzZXM/IFBhZ2VzIHdpbGwgc3RpbGwgYmUgcmVmZXJlbmNlZCBzbyB3b24ndCBiZSByZXVzZWQg CnNvIHRoZXJlIGlzIG5vdCBpbmZvcm1hdGlvbiBsZWFrIGFjcm9zcyB1bnJlbGF0ZWQgcHJvY2Vz c2VzLiBVbmxlc3MgeW91IAptZWFudCBvbmVzIGludm9sdmVkIGluIG9iamVjdCBzaGFyaW5nPwoK QnV0IHdlIGNvdWxkIGltcHJvdmUgdGhlIHJldm9rZSBtZWNoYW5pc20gSSBzdXBwb3NlIGJ5IG1h cmtpbmcgdGhlIApvYmplY3QgYW5kIHRoZW4gcmV2b2tpbmcgaXQgYXQgdGhlIG5leHQgb3Bwb3J0 dW5pdHk/CgpSZWdhcmRzLAoKVHZydGtvCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWlsaW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZy ZWVkZXNrdG9wLm9yZwpodHRwOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGlu Zm8vaW50ZWwtZ2Z4Cg==