From mboxrd@z Thu Jan 1 00:00:00 1970 From: Maarten Lankhorst Subject: Re: [PATCH] drm/atomic: Paper over locking WARN in default_state_clear Date: Fri, 31 Jul 2015 10:34:43 +0200 Message-ID: <55BB3323.1050604@linux.intel.com> References: <1438167101-20704-1-git-send-email-daniel.vetter@ffwll.ch> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <1438167101-20704-1-git-send-email-daniel.vetter@ffwll.ch> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter , Intel Graphics Development , DRI Development Cc: Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org SGV5LAoKT3AgMjktMDctMTUgb20gMTI6NTEgc2NocmVlZiBEYW5pZWwgVmV0dGVyOgo+IEluCj4K PiBjb21taXQgNmY3NWNlYTY2YzhkZDA0M2NlZDI4MjAxNmIyMWE2MzlhZjE3NjY0Mgo+IEF1dGhv cjogRGFuaWVsIFZldHRlciA8ZGFuaWVsLnZldHRlckBmZndsbC5jaD4KPiBEYXRlOiAgIFdlZCBO b3YgMTkgMTg6Mzg6MDcgMjAxNCArMDEwMAo+Cj4gICAgIGRybS9hdG9taWM6IE9ubHkgZGVzdHJv eSBjb25uZWN0b3Igc3RhdGVzIHdpdGggY29ubmVjdGlvbiBtdXRleCBoZWxkCj4KPiBJIHRyaWVk IHRvIGZpeCByYWNlcyBvZiBhdG9taWMgY29tbWl0cyBhZ2FpbnN0IGNvbm5lY3Rvcgo+IGhvdC11 bnBsdWdnaW5nLiBUaGUgaWRlYSBpcyB0byBlbnN1cmUgbGlmZXRpbWVzIGJ5IGhvbGRpbmcgdGhl Cj4gY29ubmVjdGlvbl9tdXRleCBsb25nIGVub3VnaC4gVGhhdCB3b3JrcyBmb3Igc3luY2hyb25v dXMgY29tbWl0cywgYnV0Cj4gbm90IGZvciBhc3luYyBvbmVzLgo+Cj4gRm9yIGFzeW5jIGF0b21p YyBjb21taXQgd2UgcmVhbGx5IG5lZWQgdG8gZml4IHVwIGNvbm5lY3RvciBsaWZldGltZXMKPiBm b3IgcmVhbC4gQnV0IHRoYXQncyBhIG11Y2ggYmlnZ2VyIHRhc2ssIHNvIGp1c3QgYWRkIG1vcmUg ZHVjdC10YXBlOgo+IEZvciBjbGVhbmluZyB1cCBjb25uZWN0b3Igc3RhdGVzIHdlIGN1cnJlbnRs eSBkb24ndCBuZWVkIHRoZSBjb25uZWN0b3IKPiBpdHNlbGYuIFNvIE5VTEwgaXQgb3V0IGFuZCBy ZW1vdmUgdGhlIGxvY2tpbmcgY2hlY2suIE9mIGNvdXJzZSB0aGF0Cj4gY2hlY2sgd2FzIHRvIHBy b3RlY3QgdGhlIGVudGlyZSBzZXF1ZW5jZSwgYnV0IHRoZSBtb2Rlc2V0IGl0c2VsZgo+IHNob3Vs ZCBiZSBzYXZlIHNpbmNlIGN1cnJlbnRseSBEUCBNU1QgaG90LXJlbW92YWwgZG9lcyBhIGRwbXMt b2ZmLiBBbmQKPiB0aGF0IHNob3VsZCBzeW5jaHJvbml6ZSB3aXRoIGFueSBvdXRzdGFuZGluZyBh c3luYyBhdG9taWMgY29tbWl0Lgo+Cj4gT3IgYXQgbGVhc3QgdGhhdCdzIG15IGhvcGUsIHRoaXMg aXMgYWxsIGEgZ2lhbnQgbWVzcy4KPgo+IFJlcG9ydGVkLWJ5OiBNYWFydGVuIExhbmtob3JzdCA8 bWFhcnRlbi5sYW5raG9yc3RAbGludXguaW50ZWwuY29tPgo+IENjOiBNYWFydGVuIExhbmtob3Jz dCA8bWFhcnRlbi5sYW5raG9yc3RAbGludXguaW50ZWwuY29tPgo+IFNpZ25lZC1vZmYtYnk6IERh bmllbCBWZXR0ZXIgPGRhbmllbC52ZXR0ZXJAaW50ZWwuY29tPgo+IC0tLQo+ICBkcml2ZXJzL2dw dS9kcm0vZHJtX2F0b21pYy5jIHwgMTIgKysrKysrKysrLS0tCj4gIDEgZmlsZSBjaGFuZ2VkLCA5 IGluc2VydGlvbnMoKyksIDMgZGVsZXRpb25zKC0pCj4KPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9n cHUvZHJtL2RybV9hdG9taWMuYyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1fYXRvbWljLmMKPiBpbmRl eCAzZWZkOTFjMGM2Y2IuLjQzNDkxNTQ0OGVhMCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJzL2dwdS9k cm0vZHJtX2F0b21pYy5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2RybV9hdG9taWMuYwo+IEBA IC0xNTMsOSArMTUzLDE1IEBAIHZvaWQgZHJtX2F0b21pY19zdGF0ZV9kZWZhdWx0X2NsZWFyKHN0 cnVjdCBkcm1fYXRvbWljX3N0YXRlICpzdGF0ZSkKPiAgCQlpZiAoIWNvbm5lY3RvcikKPiAgCQkJ Y29udGludWU7Cj4gIAo+IC0JCVdBUk5fT04oIWRybV9tb2Rlc2V0X2lzX2xvY2tlZCgmY29uZmln LT5jb25uZWN0aW9uX211dGV4KSk7Cj4gLQo+IC0JCWNvbm5lY3Rvci0+ZnVuY3MtPmF0b21pY19k ZXN0cm95X3N0YXRlKGNvbm5lY3RvciwKPiArCQkvKgo+ICsJCSAqIEZJWE1FOiBBc3luYyBjb21t aXRzIGNhbiByYWNlIHdpdGggY29ubmVjdG9yIHVucGx1Z2dpbmcgYW5kCj4gKwkJICogdGhlcmUn cyBjdXJyZW50bHkgbm90aGluZyB0aGF0IHByZXZlbnRzIGNsZWFudXAgdXAgc3RhdGUgZm9yCj4g KwkJICogZGVsZXRlZCBjb25uZWN0b3JzLiBBcyBsb25nIGFzIHRoZSBjYWxsYmFjayBkb2Vzbid0 IGxvb2sgYXQKPiArCQkgKiB0aGUgY29ubmVjdG9yIHdlJ2xsIGJlIGZpbmUgdGhvdWdoLCBzbyBt YWtlIHN1cmUgdGhhdCdzIHRoZQo+ICsJCSAqIGNhc2UgYnkgc2V0dGluZyBhbGwgY29ubmVjdG9y IHBvaW50ZXJzIHRvIE5VTEwuCj4gKwkJICovCj4gKwkJc3RhdGUtPmNvbm5lY3Rvcl9zdGF0ZXNb aV0tPmNvbm5lY3RvciA9IE5VTEw7Cj4gKwkJY29ubmVjdG9yLT5mdW5jcy0+YXRvbWljX2Rlc3Ry b3lfc3RhdGUoTlVMTCwKPiAgCQkJCQkJICAgICAgIHN0YXRlLT5jb25uZWN0b3Jfc3RhdGVzW2ld KTsKPgpUaGlzIHdvdWxkbid0IHByb3ZpZGUgYW55IGFkZGl0aW9uYWwgZ3VhcmFudGVlIGR1cmlu ZyB0aGUgYXN5bmMgY29tbWl0IGl0c2VsZiwgc28gcGxlYXNlIGRvbid0IGRvIHRoaXMuIDotKQpf X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZngg bWFpbGluZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cDovL2xpc3Rz LmZyZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=