From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lukas Wunner Subject: Re: [PATCH 0/5] Fix deadlock on runtime suspend in DRM drivers Date: Thu, 15 Feb 2018 06:38:44 +0100 Message-ID: <20180215053844.GA26649@wunner.de> References: <20180214084636.GA28107@wunner.de> <1ab1ea48-125c-a104-c11d-16d1e9d94b98@linux.intel.com> <20180214140844.hnqdujwgolbmx7j5@art_vandelay> <20180214145843.hahok7fa6vfgcvov@art_vandelay> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20180214145843.hahok7fa6vfgcvov@art_vandelay> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Sean Paul Cc: Ismo Toijala , nouveau@lists.freedesktop.org, Michel =?iso-8859-1?Q?D=E4nzer?= , Liviu Dudau , dri-devel@lists.freedesktop.org, Hans de Goede , Ben Skeggs , Alex Deucher , Dave Airlie , intel-gfx@lists.freedesktop.org, Peter Wu List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCBGZWIgMTQsIDIwMTggYXQgMDk6NTg6NDNBTSAtMDUwMCwgU2VhbiBQYXVsIHdyb3Rl Ogo+IE9uIFdlZCwgRmViIDE0LCAyMDE4IGF0IDAzOjQzOjU2UE0gKzAxMDAsIE1pY2hlbCBEw6Ru emVyIHdyb3RlOgo+ID4gT24gMjAxOC0wMi0xNCAwMzowOCBQTSwgU2VhbiBQYXVsIHdyb3RlOgo+ ID4gPiBPbiBXZWQsIEZlYiAxNCwgMjAxOCBhdCAxMDoyNjozNUFNICswMTAwLCBNYWFydGVuIExh bmtob3JzdCB3cm90ZToKPiA+ID4+IE9wIDE0LTAyLTE4IG9tIDA5OjQ2IHNjaHJlZWYgTHVrYXMg V3VubmVyOgo+ID4gPj4+IE9uIFN1biwgRmViIDExLCAyMDE4IGF0IDEwOjM4OjI4QU0gKzAxMDAs IEx1a2FzIFd1bm5lciB3cm90ZToKPiA+ID4+Pj4gRml4IGEgZGVhZGxvY2sgb24gaHlicmlkIGdy YXBoaWNzIGxhcHRvcHMgdGhhdCdzIGJlZW4gcHJlc2VudCBzaW5jZSAyMDEzOgo+ID4gPj4+IFRo aXMgc2VyaWVzIGhhcyBiZWVuIHJldmlld2VkLCBjb25zZW50IGhhcyBiZWVuIGV4cHJlc3NlZCBi eSB0aGUgbW9zdAo+ID4gPj4+IGludGVyZXN0ZWQgcGFydGllcywgcGF0Y2ggWzEvNV0gd2hpY2gg dG91Y2hlcyBmaWxlcyBvdXRzaWRlIGRyaXZlcnMvZ3B1Cj4gPiA+Pj4gaGFzIGJlZW4gYWNrZWQg YW5kIEkndmUganVzdCBvdXQgYSB2MiBhZGRyZXNzaW5nIHRoZSBvbmx5IG9iamVjdGlvbgo+ID4g Pj4+IHJhaXNlZC4gIE15IHBsYW4gaXMgdGh1cyB0byB3YWl0IGFub3RoZXIgdHdvIGRheXMgZm9y IGNvbW1lbnRzIGFuZCwKPiA+ID4+PiBiYXJyaW5nIGZ1cnRoZXIgb2JqZWN0aW9ucywgcHVzaCB0 byBkcm0tbWlzYyB0aGlzIHdlZWtlbmQuCj4gPiA+Pj4KPiA+ID4+PiBIb3dldmVyIEknbSBzdHJ1 Z2dsaW5nIHdpdGggdGhlIGRlY2lzaW9uIHdoZXRoZXIgdG8gcHVzaCB0byBuZXh0IG9yCj4gPiA+ Pj4gZml4ZXMuICBUaGUgc2VyaWVzIGlzIG1hcmtlZCBmb3Igc3RhYmxlLCBob3dldmVyIHRoZSBu dW1iZXIgb2YKPiA+ID4+PiBhZmZlY3RlZCBtYWNoaW5lcyBpcyBsaW1pdGVkIGFuZCBmb3IgYW4g aXNzdWUgdGhhdCdzIGJlZW4gcHJlc2VudAo+ID4gPj4+IGZvciA1IHllYXJzIGl0IHByb2JhYmx5 IGRvZXNuJ3QgbWF0dGVyIGlmIGl0IHNvYWtzIGFub3RoZXIgdHdvIG1vbnRocwo+ID4gPj4+IGlu IGxpbnV4LW5leHQgYmVmb3IgaXQgZ2V0cyBiYWNrcG9ydGVkLiAgSGVuY2UgSSB0ZW5kIHRvIGVy ciBvbiB0aGUKPiA+ID4+PiBzaWRlIG9mIGNhdXRpb24gYW5kIHB1c2ggdG8gbmV4dCwgaG93ZXZl ciBhIGNhc2UgY291bGQgYmUgbWFkZSB0aGF0Cj4gPiA+Pj4gZml4ZXMgaXMgbW9yZSBhcHByb3By aWF0ZS4KPiA+ID4+Pgo+ID4gPj4+IEknbSBsYWNraW5nIGV4cGVyaWVuY2UgbWFraW5nIHN1Y2gg ZGVjaXNpb25zIGFuZCB3b3VsZCBiZSBpbnRlcmVzdGVkCj4gPiA+Pj4gdG8gbGVhcm4gaG93IHlv dSdkIGhhbmRsZSB0aGlzLgo+ID4gPj4KPiA+ID4+IEkgd291bGQgc2F5IGZpeGVzLCBpdCBkb2Vz bid0IGxvb2sgcGFydGljdWxhcmx5IHNjYXJ5LiA6KQo+ID4gPiAKPiA+ID4gQWdyZWVkLiBJZiBp dCdzIGdvb2QgZW5vdWdoIGZvciBzdGFibGUsIGl0J3MgZ29vZCBlbm91Z2ggZm9yIC1maXhlcyEK PiA+IAo+ID4gSXQncyBub3QgdGhhdCBzaW1wbGUsIGlzIGl0PyBGYXN0LXRyYWNraW5nIHBhdGNo ZXMgKHNvbWUgb2Ygd2hpY2ggYXBwZWFyCj4gPiB0byBiZSB1bnRlc3RlZCkgdG8gc3RhYmxlIHdp dGhvdXQgYW4gaW1tZWRpYXRlIGNhdXNlIGZvciB1cmdlbmN5IHNlZW1zCj4gPiByaXNreSB0byBt ZS4KPiAKPiAvbWUgc2hvdWxkIGJlIG1vcmUgY2FyZWZ1bCB3aGF0IGhlIHNheXMKPiAKPiBHaXZl biB3aGVyZSB3ZSBhcmUgaW4gdGhlIHJlbGVhc2UgY3ljbGUsIGl0J3MgYmFyZWx5IGEgZmFzdCB0 cmFjay4KPiBJZiB0aGVzZSBnbyBpbiAtZml4ZXMsIHRoZXknbGwgZ2V0IGluIC1yYzIgYW5kIHdp bGwgaGF2ZSBwbGVudHkgb2YKPiB0aW1lIHRvIGJha2UuIElmIHdlIHdlcmUgYXQgcmM1LCBpdCBt aWdodCBiZSBhIGRpZmZlcmVudCBzdG9yeS4KClRoZSBwYXRjaGVzIGFyZSBtYXJrZWQgZm9yIHN0 YWJsZSB0aG91Z2gsIHNvIGlmIHRoZXkgZ28gaW4gdGhyb3VnaApkcm0tbWlzYy1maXhlcywgdGhl eSBtYXkgYXBwZWFyIGluIHN0YWJsZSBrZXJuZWxzIGJlZm9yZSA0LjE2LWZpbmFsCmlzIG91dC4g IEdyZWcgcGlja3MgdXAgcGF0Y2hlcyBvbmNlIHRoZXkncmUgaW4gTGludXMnIHRyZWUsIHRob3Vn aApvZnRlbiB3aXRoIGEgZGVsYXkgb2YgYSBmZXcgZGF5cyBvciB3ZWVrcy4gIElmIHRoZXkgZ28g aW4gdGhyb3VnaApkcm0tbWlzYy1uZXh0LCB0aGV5J3JlIGd1YXJhbnRlZWQgbm90IHRvIGFwcGVh ciBpbiAqYW55KiByZWxlYXNlCmJlZm9yZSA0LjE2LWZpbmFsIGlzIG91dC4KClRoaXMgYWxsb3dz IGZvciBkaWZmZXJlbnRpYXRpb24gYmV0d2VlbiBuby1icmFpbmVyIHN0YWJsZSBmaXhlcyB0aGF0 CmNhbiBiZSBzZW50IGltbWVkaWF0ZWx5IGFuZCBzY2FyaWVyLCBidXQgc2ltaWxhcmx5IGltcG9y dGFudCBzdGFibGUKZml4ZXMgdGhhdCBzaG91bGQgc29hayBmb3IgYSB3aGlsZS4gIEknbSBub3Qg c3VyZSB3aGljaCBjYXRlZ29yeQp0aGlzIHNlcmllcyBiZWxvbmdzIHRvLCB0aG91Z2ggaXQncyB0 cnVlIHdoYXQgTWFhcnRlbiBzYXlzLCBpdCdzCm5vdCAqdGhhdCogZ3JhdmUgYSBjaGFuZ2UuCgpU aGFua3MsCgpMdWthcwpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fXwpkcmktZGV2ZWwgbWFpbGluZyBsaXN0CmRyaS1kZXZlbEBsaXN0cy5mcmVlZGVza3RvcC5v cmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2 ZWwK