From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH] drm: Fix deadlock due to getconnector locking changes Date: Mon, 23 Feb 2015 10:52:51 +0200 Message-ID: <87pp91qaak.fsf@intel.com> References: <1424601516-19267-1-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: <1424601516-19267-1-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: DRI Development Cc: Marc Finet , Daniel Vetter , Intel Graphics Development , Daniel Vetter List-Id: intel-gfx@lists.freedesktop.org T24gU3VuLCAyMiBGZWIgMjAxNSwgRGFuaWVsIFZldHRlciA8ZGFuaWVsLnZldHRlckBmZndsbC5j aD4gd3JvdGU6Cj4gSW4KPgo+IGRhbmllbEBwaGVub206fi9saW51eC9zcmMkIGdpdCBzaG93IGNj ZmMwODY1NQoKY29weS1wYXN0ZSBmYWlsPwoKSi4KCj4gY29tbWl0IGNjZmMwODY1NWQ1ZmQ1MDc2 ODI4ZjQ1ZmIwOTE5NGMwNzBmMmY2M2EKPiBBdXRob3I6IFJvYiBDbGFyayA8cm9iZGNsYXJrQGdt YWlsLmNvbT4KPiBEYXRlOiAgIFRodSBEZWMgMTggMTY6MDE6NDggMjAxNCAtMDUwMAo+Cj4gICAg IGRybTogdHdlYWsgZ2V0Y29ubmVjdG9yIGxvY2tpbmcKPgo+IFdlIG5lZWQgdG8gZXh0ZW5kIHRo ZSBsb2NraW5nIHRvIGNvdmVyIGNvbm5lY3Rvci0+c3RhdGUgcmVhZGluZyBmb3IKPiBhdG9taWMg ZHJpdmVycywgYnV0IHRoZSBhYm92ZSBjb21taXQgd2FzIGEgYml0IHRvbyBlYWdlciBhbmQgYWxz bwo+IGluY2x1ZGVkIHRoZSBmaWxsX21vZGVzIGNhbGxiYWNrLiBXaGljaCBvbiBpOTE1IG9uIG9s ZCBwbGF0Zm9ybXMgdXNpbmcKPiBsb2FkIGRldGVjdGlvbiBuZWVkcyB0byBhY3F1aXJlIG1vZGVz ZXQgbG9ja3MsIHJlc3VsdGluZyBpbiBhIGRlYWRsb2NrCj4gb24gb3V0cHV0IHByb2JpbmcuCj4K PiBSZXBvcnRlZC1ieTogTWFyYyBGaW5ldCA8bS5kcmVhZGxvY2tAZ21haWwuY29tPgo+IENjOiBN YXJjIEZpbmV0IDxtLmRyZWFkbG9ja0BnbWFpbC5jb20+Cj4gQ2M6IHJvYmRjbGFya0BnbWFpbC5j b20KPiBTaWduZWQtb2ZmLWJ5OiBEYW5pZWwgVmV0dGVyIDxkYW5pZWwudmV0dGVyQGludGVsLmNv bT4KPiAtLS0KPiAgZHJpdmVycy9ncHUvZHJtL2RybV9jcnRjLmMgfCAzICsrLQo+ICAxIGZpbGUg Y2hhbmdlZCwgMiBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9uKC0pCj4KPiBkaWZmIC0tZ2l0IGEv ZHJpdmVycy9ncHUvZHJtL2RybV9jcnRjLmMgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX2NydGMuYwo+ IGluZGV4IGIxNWQ3MjBlZGE0Yy4uY2U1ZjExOTNlY2Q2IDEwMDY0NAo+IC0tLSBhL2RyaXZlcnMv Z3B1L2RybS9kcm1fY3J0Yy5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2RybV9jcnRjLmMKPiBA QCAtMjE4MCw3ICsyMTgwLDYgQEAgaW50IGRybV9tb2RlX2dldGNvbm5lY3RvcihzdHJ1Y3QgZHJt X2RldmljZSAqZGV2LCB2b2lkICpkYXRhLAo+ICAJRFJNX0RFQlVHX0tNUygiW0NPTk5FQ1RPUjol ZDo/XVxuIiwgb3V0X3Jlc3AtPmNvbm5lY3Rvcl9pZCk7Cj4gIAo+ICAJbXV0ZXhfbG9jaygmZGV2 LT5tb2RlX2NvbmZpZy5tdXRleCk7Cj4gLQlkcm1fbW9kZXNldF9sb2NrKCZkZXYtPm1vZGVfY29u ZmlnLmNvbm5lY3Rpb25fbXV0ZXgsIE5VTEwpOwo+ICAKPiAgCWNvbm5lY3RvciA9IGRybV9jb25u ZWN0b3JfZmluZChkZXYsIG91dF9yZXNwLT5jb25uZWN0b3JfaWQpOwo+ICAJaWYgKCFjb25uZWN0 b3IpIHsKPiBAQCAtMjIxMCw2ICsyMjA5LDggQEAgaW50IGRybV9tb2RlX2dldGNvbm5lY3Rvcihz dHJ1Y3QgZHJtX2RldmljZSAqZGV2LCB2b2lkICpkYXRhLAo+ICAJb3V0X3Jlc3AtPm1tX2hlaWdo dCA9IGNvbm5lY3Rvci0+ZGlzcGxheV9pbmZvLmhlaWdodF9tbTsKPiAgCW91dF9yZXNwLT5zdWJw aXhlbCA9IGNvbm5lY3Rvci0+ZGlzcGxheV9pbmZvLnN1YnBpeGVsX29yZGVyOwo+ICAJb3V0X3Jl c3AtPmNvbm5lY3Rpb24gPSBjb25uZWN0b3ItPnN0YXR1czsKPiArCj4gKwlkcm1fbW9kZXNldF9s b2NrKCZkZXYtPm1vZGVfY29uZmlnLmNvbm5lY3Rpb25fbXV0ZXgsIE5VTEwpOwo+ICAJZW5jb2Rl ciA9IGRybV9jb25uZWN0b3JfZ2V0X2VuY29kZXIoY29ubmVjdG9yKTsKPiAgCWlmIChlbmNvZGVy KQo+ICAJCW91dF9yZXNwLT5lbmNvZGVyX2lkID0gZW5jb2Rlci0+YmFzZS5pZDsKPiAtLSAKPiAy LjEuNAo+Cj4gX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K PiBkcmktZGV2ZWwgbWFpbGluZyBsaXN0Cj4gZHJpLWRldmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9y Zwo+IGh0dHA6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9kcmktZGV2 ZWwKCi0tIApKYW5pIE5pa3VsYSwgSW50ZWwgT3BlbiBTb3VyY2UgVGVjaG5vbG9neSBDZW50ZXIK X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KSW50ZWwtZ2Z4 IG1haWxpbmcgbGlzdApJbnRlbC1nZnhAbGlzdHMuZnJlZWRlc2t0b3Aub3JnCmh0dHA6Ly9saXN0 cy5mcmVlZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK