From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gabriel Krisman Bertazi Subject: Re: [drm:qxl] BUG: sleeping function called from invalid context - qxl_bo_kmap_atomic_page()...splat Date: Mon, 08 May 2017 16:48:50 -0300 Message-ID: <87mvan9ljx.fsf@dilma.collabora.co.uk> References: <1494239599.11523.21.camel@gmx.de> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by gabe.freedesktop.org (Postfix) with ESMTPS id E747D89870 for ; Mon, 8 May 2017 19:48:56 +0000 (UTC) In-Reply-To: <1494239599.11523.21.camel@gmx.de> (Mike Galbraith's message of "Mon, 08 May 2017 12:33:19 +0200") List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Mike Galbraith Cc: Dave Airlie , LKML , dri-devel@lists.freedesktop.org, Gerd Hoffmann List-Id: dri-devel@lists.freedesktop.org TWlrZSBHYWxicmFpdGggPGVmYXVsdEBnbXguZGU+IHdyaXRlczoKCj4gR3JlZXRpbmdzLAo+Cj4g SSdtIG1lZXRpbmcgdGhpcyBzcGxhdCBpbiBtYXN0ZXIsIGNhbGwgaW9fbWFwcGluZ19tYXBfYXRv bWljX3djKCksCj4gdGhlbiBkbyBzb21ldGhpbmcgc2xlZXB5LiAgSW4gbWFzdGVyLXJ0LCBJIG1l ZXQgYSB2YXJpYW50IG9mIHRoaXMKPiBkb2luZyByZWFkX2xvY2soKSBpbiBmaW5kX25leHRfaW9t ZW1fcmVzKCksIGR1ZSB0byByd2xvY2tzIGJlaW5nCj4gc2xlZXB5IGluIFJULgo+CgpIaSBNaWtl LAoKVGhhbmtzIGZvciByZXBvcnRpbmcgdGhpcy4gIENhbiB5b3UgY29uZmlybSB0aGUgZm9sbG93 aW5nIHBhdGNoIHByZXZlbnRzCnRoZSBpc3N1ZT8KCj44CgpGcm9tIDQwNzIxMzEyOWVmNGE2ODcz Nzg1NjNjYmI2Y2E3OGZhYTIzZjMzYmQgTW9uIFNlcCAxNyAwMDowMDowMCAyMDAxCkZyb206IEdh YnJpZWwgS3Jpc21hbiBCZXJ0YXppIDxrcmlzbWFuQGNvbGxhYm9yYS5jby51az4KRGF0ZTogTW9u LCA4IE1heSAyMDE3IDE2OjQ3OjIyIC0wMzAwClN1YmplY3Q6IFtQQVRDSF0gZHJtOiBxeGw6IFN1 ZmZsZSBhbGxvY2F0aW9ucyBpbiBhdG9taWMgY3Vyc29yIHVwZGF0ZQoKU2lnbmVkLW9mZi1ieTog R2FicmllbCBLcmlzbWFuIEJlcnRhemkgPGtyaXNtYW5AY29sbGFib3JhLmNvLnVrPgotLS0KIGRy aXZlcnMvZ3B1L2RybS9xeGwvcXhsX2Rpc3BsYXkuYyB8IDE4ICsrKysrKysrKy0tLS0tLS0tLQog MSBmaWxlIGNoYW5nZWQsIDkgaW5zZXJ0aW9ucygrKSwgOSBkZWxldGlvbnMoLSkKCmRpZmYgLS1n aXQgYS9kcml2ZXJzL2dwdS9kcm0vcXhsL3F4bF9kaXNwbGF5LmMgYi9kcml2ZXJzL2dwdS9kcm0v cXhsL3F4bF9kaXNwbGF5LmMKaW5kZXggMDU4MzQwYTAwMmMyLi5lOTJkMGZlYWY2MzkgMTAwNjQ0 Ci0tLSBhL2RyaXZlcnMvZ3B1L2RybS9xeGwvcXhsX2Rpc3BsYXkuYworKysgYi9kcml2ZXJzL2dw dS9kcm0vcXhsL3F4bF9kaXNwbGF5LmMKQEAgLTU4MSwyNSArNTgxLDI1IEBAIHN0YXRpYyB2b2lk IHF4bF9jdXJzb3JfYXRvbWljX3VwZGF0ZShzdHJ1Y3QgZHJtX3BsYW5lICpwbGFuZSwKIAkJb2Jq ID0gdG9fcXhsX2ZyYW1lYnVmZmVyKGZiKS0+b2JqOwogCQl1c2VyX2JvID0gZ2VtX3RvX3F4bF9i byhvYmopOwogCi0JCS8qIHBpbm5pbmcgaXMgZG9uZSBpbiB0aGUgcHJlcGFyZS9jbGVhbnVwIGZy YW1ldmJ1ZmZlciAqLwotCQlyZXQgPSBxeGxfYm9fa21hcCh1c2VyX2JvLCAmdXNlcl9wdHIpOwot CQlpZiAocmV0KQotCQkJZ290byBvdXRfZnJlZV9yZWxlYXNlOwotCiAJCXJldCA9IHF4bF9hbGxv Y19ib19yZXNlcnZlZChxZGV2LCByZWxlYXNlLAogCQkJCQkgICAgc2l6ZW9mKHN0cnVjdCBxeGxf Y3Vyc29yKSArIHNpemUsCiAJCQkJCSAgICAmY3Vyc29yX2JvKTsKIAkJaWYgKHJldCkKLQkJCWdv dG8gb3V0X2t1bm1hcDsKKwkJCWdvdG8gb3V0X2ZyZWVfcmVsZWFzZTsKIAogCQlyZXQgPSBxeGxf cmVsZWFzZV9yZXNlcnZlX2xpc3QocmVsZWFzZSwgdHJ1ZSk7CiAJCWlmIChyZXQpCiAJCQlnb3Rv IG91dF9mcmVlX2JvOwogCi0JCXJldCA9IHF4bF9ib19rbWFwKGN1cnNvcl9ibywgKHZvaWQgKiop JmN1cnNvcik7CisJCS8qIHBpbm5pbmcgaXMgZG9uZSBpbiB0aGUgcHJlcGFyZS9jbGVhbnVwIGZy YW1ldmJ1ZmZlciAqLworCQlyZXQgPSBxeGxfYm9fa21hcCh1c2VyX2JvLCAmdXNlcl9wdHIpOwog CQlpZiAocmV0KQogCQkJZ290byBvdXRfYmFja29mZjsKIAorCQlyZXQgPSBxeGxfYm9fa21hcChj dXJzb3JfYm8sICh2b2lkICoqKSZjdXJzb3IpOworCQlpZiAocmV0KQorCQkJZ290byBvdXRfa3Vu bWFwOworCiAJCWN1cnNvci0+aGVhZGVyLnVuaXF1ZSA9IDA7CiAJCWN1cnNvci0+aGVhZGVyLnR5 cGUgPSBTUElDRV9DVVJTT1JfVFlQRV9BTFBIQTsKIAkJY3Vyc29yLT5oZWFkZXIud2lkdGggPSA2 NDsKQEAgLTYzNiwxMiArNjM2LDEyIEBAIHN0YXRpYyB2b2lkIHF4bF9jdXJzb3JfYXRvbWljX3Vw ZGF0ZShzdHJ1Y3QgZHJtX3BsYW5lICpwbGFuZSwKIAogCXJldHVybjsKIAorb3V0X2t1bm1hcDoK KwlxeGxfYm9fa3VubWFwKHVzZXJfYm8pOwogb3V0X2JhY2tvZmY6CiAJcXhsX3JlbGVhc2VfYmFj a29mZl9yZXNlcnZlX2xpc3QocmVsZWFzZSk7CiBvdXRfZnJlZV9ibzoKIAlxeGxfYm9fdW5yZWYo JmN1cnNvcl9ibyk7Ci1vdXRfa3VubWFwOgotCXF4bF9ib19rdW5tYXAodXNlcl9ibyk7CiBvdXRf ZnJlZV9yZWxlYXNlOgogCXF4bF9yZWxlYXNlX2ZyZWUocWRldiwgcmVsZWFzZSk7CiAJcmV0dXJu OwotLSAKMi4xMS4wCgoKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0b3Au b3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJpLWRl dmVsCg==