From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alexandru Chirvasitu Subject: Re: PROBLEM: i915 causes complete desktop freezes in 4.15-rc5 Date: Sat, 6 Jan 2018 13:44:29 -0500 Message-ID: <20180106184429.GA1469@chirva-void> References: <151517474548.6838.1821139419472614998@mail.alporthouse.com> <20180105193724.ghxzkcdm4cgiskmi@D-69-91-141-110.dhcp4.washington.edu> <151518186129.6838.5497512563650996948@mail.alporthouse.com> <20180105195842.zryxccc74k7fi6gq@D-69-91-141-110.dhcp4.washington.edu> <151518256891.6838.7870621097092357743@mail.alporthouse.com> <20180105220518.cmmof6rritm4bmjh@D-69-91-141-110.dhcp4.washington.edu> <151523540026.6838.8552050096058843898@mail.alporthouse.com> <20180106132443.yzn2pkfruu7basl7@D-69-91-141-110.dhcp4.washington.edu> <20180106163835.jknrwjt52nhbzzlt@D-69-91-141-110.dhcp4.washington.edu> <151526009137.23681.11777101661125249780@mail.alporthouse.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mail-qk0-x242.google.com (mail-qk0-x242.google.com [IPv6:2607:f8b0:400d:c09::242]) by gabe.freedesktop.org (Postfix) with ESMTPS id 2A4536E2B1 for ; Sat, 6 Jan 2018 18:44:33 +0000 (UTC) Received: by mail-qk0-x242.google.com with SMTP id d202so9763522qkc.9 for ; Sat, 06 Jan 2018 10:44:33 -0800 (PST) Content-Disposition: inline In-Reply-To: <151526009137.23681.11777101661125249780@mail.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 Cc: intel-gfx@lists.freedesktop.org, kernel list , Rodrigo Vivi List-Id: intel-gfx@lists.freedesktop.org VGhhbmtzIQoKSXQncyBhbHNvIGEgbXlzdGVyeSB0byBtZSB3aHkgSSBuZXZlciBoYWQgYW55IGNy YXNoZXMgb24gYW55IG9mIHRoZQpvdGhlciBzeXN0ZW1zIHJ1bm5pbmcgb24gdGhpcyBtYWNoaW5l IHJ1bm5pbmcgdGhlIHNhbWUgKHVucGF0Y2hlZCkKa2VybmVscy4KCkknbSBhc3N1bWluZyB0aGUg d2luZG93IG1hbmFnZXIgbWlnaHQgaGF2ZSBzb21ldGhpbmcgdG8gZG8gd2l0aCBpdDoKYWxsIG9m IHRoZSBvdGhlcnMgYXJlIG9uIGkzIGFuZCB0aGUgYnVnZ3kgb25lJ3Mgb3BlbmJveCwgc28gcGVy aGFwcwp0aWxpbmcgdnMuIHN0YWNraW5nIG1ha2VzIGEgZGlmZmVyZW5jZT8KClRoZSBvbmUgcGF0 dGVybiBJIG5vdGljZWQgdG8gdGhlIGNyYXNoZXMgd2FzIHRoYXQgdGhleSBvY2N1cnJlZCB1cG9u Cm9wZW5pbmcgYSBuZXcgd2luZG93LgoKT24gU2F0LCBKYW4gMDYsIDIwMTggYXQgMDU6MzQ6NTFQ TSArMDAwMCwgQ2hyaXMgV2lsc29uIHdyb3RlOgo+IFF1b3RpbmcgQWxleGFuZHJ1IENoaXJ2YXNp dHUgKDIwMTgtMDEtMDYgMTY6Mzg6MzUpCj4gPiBPbiBTYXQsIEphbiAwNiwgMjAxOCBhdCAwODoy NDo0M0FNIC0wNTAwLCBBbGV4YW5kcnUgQ2hpcnZhc2l0dSB3cm90ZToKPiA+ID4gVGhhbmsgeW91 IQo+ID4gPiAKPiA+ID4gSSdsbCBhcHBseSB0aGF0IG1vcmUgZWxhYm9yYXRlIHBhdGNoIHlvdSBz ZW50IGluIHRoZSBsb25nZXIgbWVzc2FnZSB0bwo+ID4gPiBteSBjbG9uZSBvZiB0aGUgcmVwbyBh bmQgc2VlIGlmIGl0IHN0aWxsIGZyZWV6ZXMuCj4gPiA+Cj4gPiAKPiA+IEknbSBvbiBpdCBub3cg d2l0aCBubyBmcmVlemVzIHlldCwgZGVzcGl0ZSB0cnlpbmcgbXkgYmVzdCA6KS4KPiA+IAo+ID4g SSBoYXZlIGEgcXVlc3Rpb24gdGhvdWdoOgo+ID4gCj4gPiA+IE9uIFNhdCwgSmFuIDA2LCAyMDE4 IGF0IDEwOjQzOjIwQU0gKzAwMDAsIENocmlzIFdpbHNvbiB3cm90ZToKPiA+ID4gPiBRdW90aW5n IEFsZXhhbmRydSBDaGlydmFzaXR1ICgyMDE4LTAxLTA1IDIyOjA1OjE4KQo+ID4gPiA+ID4gSGVy ZSB3ZSBnby4KPiA+ID4gPiA+IAo+ID4gPiA+ID4gSSBoYXZlCj4gPiA+ID4gPiAKPiA+ID4gPiA+ IENPTkZJR19QQUdFX1BPSVNPTklORyBub3Qgc2V0Cj4gPiA+ID4gPiBDT05GSUdfU0xVQl9TVEFU Uz15Cj4gPiA+ID4gPiBDT05GSUdfU0xVQl9ERUJVRyBub3Qgc2V0Cj4gPiA+ID4gPiBDT05GSUdf S0FTQU49eQo+ID4gPiA+ID4gCj4gPiA+ID4gPiAuY29uZmlnIGF0dGFjaGVkIGFsb25nIGFzIHdl bGwgZm9yIHZlcmlmaWNhdGlvbiwgaW4gY2FzZSBJIG1pc3NlZAo+ID4gPiA+ID4gYW55dGhpbmcu Cj4gPiA+ID4gPiAKPiA+ID4gPiA+IEFnYWluIGNyYXNoZWQgYnkgYW4gYXR0ZW1wdCB0byBvcGVu IGEgdGVybWluYWwgd2luZG93Lgo+ID4gPiA+IAo+ID4gPiA+IEdvdGNoYSwKPiA+ID4gPiAKPiA+ ID4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYyBiL2RyaXZl cnMvZ3B1L2RybS9pOTE1L2k5MTVfZ2VtLmMKPiA+ID4gPiBpbmRleCBiMjEzMjJiNTA0MTkuLjk2 Y2Y0NmExMGI0ZSAxMDA2NDQKPiA+ID4gPiAtLS0gYS9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1 X2dlbS5jCj4gPiA+ID4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaTkxNV9nZW0uYwo+ID4g PiA+IEBAIC00NzIsNyArNDcyLDcgQEAgc3RhdGljIHZvaWQgX19mZW5jZV9zZXRfcHJpb3JpdHko c3RydWN0IGRtYV9mZW5jZSAqZmVuY2UsIGludCBwcmlvKQo+ID4gPiA+ICAgICAgICAgc3RydWN0 IGRybV9pOTE1X2dlbV9yZXF1ZXN0ICpycTsKPiA+ID4gPiAgICAgICAgIHN0cnVjdCBpbnRlbF9l bmdpbmVfY3MgKmVuZ2luZTsKPiA+ID4gPiAgCj4gPiA+ID4gLSAgICAgICBpZiAoIWRtYV9mZW5j ZV9pc19pOTE1KGZlbmNlKSkKPiA+ID4gPiArICAgICAgIGlmIChkbWFfZmVuY2VfaXNfc2lnbmFs ZWQoZmVuY2UpIHx8ICFkbWFfZmVuY2VfaXNfaTkxNShmZW5jZSkpCj4gPiA+ID4gICAgICAgICAg ICAgICAgIHJldHVybjsKPiA+ID4gPiAgCj4gPiA+ID4gICAgICAgICBycSA9IHRvX3JlcXVlc3Qo ZmVuY2UpOwo+ID4gCj4gPiBJIHdlbnQgYmFjayB0byBMaW51cycgdHJlZSBhbmQgY29tcGFyZWQg dGhlIHJlc3BlY3RpdmUgaTkxNV9nZW0uYwo+ID4gZmlsZXMgaW4gdGhlIDQuMTQgYW5kIDQuMTUt cmM2IGNvbW1pdHMuIFRoZSBvZmZlbmRpbmcgcGllY2Ugb2YgY29kZQo+ID4gc2VlbXMgdG8gYmUg aW4gYm90aCwgc28gSSBhbSB3b25kZXJpbmcgd2h5IEkgd2FzIG5vdCBnZXR0aW5nIGZyZWV6ZXMg YmVmb3JlIDQuMTUtcmMuCj4gCj4gWWVhaCwgSSBkZWJhdGVkIGFkZGluZyBhIGZpeGVzIGZvciBj b21taXQgNmI1ZTkwZjU4YzU2Cj4gKCJkcm0vaTkxNS9zY2hlZHVsZXI6IEJvb3N0IHByaW9yaXRp ZXMgZm9yIGZsaXBzIikgdGhhdCBpbnRyb2R1Y2VkIHRoaXMKPiBjb2RlLCBidXQgZGVjaWRlZCBp dCdzIGp1c3QgYW4gb3B0aW1pc2F0aW9uIGF0IHRoaXMgcG9pbnQgYW5kIHRoYXQgd2UKPiBzaG91 bGQgb25seSByZWdhcmQgY29tbWl0IDFmMTgxMjI1ZjhlYyAoImRybS9pOTE1L2V4ZWNsaXN0czog S2VlcAo+IHJlcXVlc3QtPnByaW9yaXR5IGZvciBpdHMgbGlmZXRpbWUiKSBmb3IgaW50cm9kdWNp bmcgdGhlIGJyZWFrYWdlLiBQcmlvcgo+IHRvIGNvbW1pdCAxZjE4MTIyIHRoZSBndWFyZCBhdCB0 aGUgc3RhcnQgb2YgZXhlY2xpc3RzX3NjaGVkdWxlKHByaW8gPD0KPiBycS0+cHJpb3RyZWUucHJp b3JpdHkpIGlzIHN1ZmZpY2llbnQgdG8gYXZvaWQgbWFuaXB1bGF0aW5nIHJldGlyZWQKPiBmZW5j ZXMsIGFuZCBzbyB3ZSB3ZXJlIGF2b2lkaW5nIHRoaXMgYnVnLgo+IC1DaHJpcwpfX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBs aXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVz a3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK