From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sam Ravnborg Subject: Re: [PATCH 1/2] drm: gm12u320: Do not take a mutex from a wait_event condition Date: Sun, 11 Aug 2019 18:45:42 +0200 Message-ID: <20190811164542.GC14660@ravnborg.org> References: <20190811143725.5951-1-hdegoede@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from asavdk4.altibox.net (asavdk4.altibox.net [109.247.116.15]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6D8236E386 for ; Sun, 11 Aug 2019 16:45:46 +0000 (UTC) Content-Disposition: inline In-Reply-To: <20190811143725.5951-1-hdegoede@redhat.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Hans de Goede Cc: Maxime Ripard , dri-devel@lists.freedesktop.org, David Airlie , Sean Paul List-Id: dri-devel@lists.freedesktop.org SGkgSGFucy4KCk9uIFN1biwgQXVnIDExLCAyMDE5IGF0IDA0OjM3OjI0UE0gKzAyMDAsIEhhbnMg ZGUgR29lZGUgd3JvdGU6Cj4gSSBtYWRlIHRoZSBjb25kaXRpb24gb2YgdGhlIHdhaXRfZXZlbnRf dGltZW91dCBjYWxsIGluCj4gZ20xMnUzMjBfZmJfdXBkYXRlX3dvcmsgYSBoZWxwZXIgd2hpY2gg dGFrZXMgYSBtdXRleCB0byBtYWtlIHN1cmUKPiB0aGF0IGFueSB3cml0ZXMgdG8gZmJfdXBkYXRl LnJ1biBvciBmYl91cGRhdGUuZmIgZnJvbSBvdGhlciBDUFUgY29yZXMKPiBhcmUgc2VlbiBiZWZv cmUgdGhlIGNoZWNrIGlzIGRvbmUuCj4gCj4gVGhpcyBpcyBub3QgbmVjZXNzYXJ5IGFzIHRoZSB3 YWl0X2V2ZW50IGhlbHBlcnMgY29udGFpbiB0aGUgbmVjZXNzYXJ5Cj4gYmFycmllcnMgZm9yIHRo aXMgdGhlbXNlbHZlcy4KPiAKPiBNb3JlIG92ZXIgaXQgaXMgaGFybWZ1bGwgc2luY2UgYnkgdGhl IHRpbWUgdGhlIGNoZWNrIGlzIGRvbmUgdGhlIHRhc2sKPiBpcyBubyBsb25nZXIgaW4gdGhlIFRB U0tfUlVOTklORyBzdGF0ZSBhbmQgY2FsbGluZyBtdXRleF9sb2NrIHdoaWxlIG5vdAo+IGluIHRh c2stcnVubmluZyBpcyBub3QgYWxsb3dlZCwgbGVhZGluZyB0byB0aGlzIHdhcm5pbmcgd2hlbiB0 aGUga2VybmVsCj4gaXMgYnVpbGQgd2l0aCBzb21lIGV4dHJhIGxvY2tpbmcgY2hlY2tzIGVuYWJs ZWQ6Cj4gCj4gWzExOTQ3LjQ1MDAxMV0gZG8gbm90IGNhbGwgYmxvY2tpbmcgb3BzIHdoZW4gIVRB U0tfUlVOTklORzsgc3RhdGU9MiBzZXQgYXQKPiAgICAgICAgICAgICAgICBbPDAwMDAwMDAwZTQz MDZkZTY+XSBwcmVwYXJlX3RvX3dhaXRfZXZlbnQrMHg2MS8weDE5MAo+IAo+IFRoaXMgY29tbWl0 IGZpeGVzIHRoaXMgYnkgZHJvcHBpbmcgdGhlIGhlbHBlciBhbmQgc2ltcGx5IGRpcmVjdGx5Cj4g Y2hlY2tpbmcgdGhlIGNvbmRpdGlvbiAod2l0aG91dCB1bm5lY2Vzc2FyeSBsb2NraW5nKSBpbiB0 aGUKPiB3YWl0X2V2ZW50X3RpbWVvdXQgY2FsbC4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBIYW5zIGRl IEdvZWRlIDxoZGVnb2VkZUByZWRoYXQuY29tPgoKQm90aCBwYXRjaGVzIGFyZToKQWNrZWQtYnk6 IFNhbSBSYXZuYm9yZyA8c2FtQHJhdm5ib3JnLm9yZz4KCkNvZGUgbG9va3Mgc2FuZSBhbmQgbWF0 Y2hlcyB5b3VyIGV4cGxhbmF0aW9ucy4KQnV0IHdpdGggbGltaXRlZCBjbHVlIG9uIGxvY2tpbmcg b3IgVVNCIHRoaXMgaXMgbm90IGEgcHJvcGVyIHJldmlldy4KCglTYW0KCj4gLS0tCj4gIGRyaXZl cnMvZ3B1L2RybS90aW55L2dtMTJ1MzIwLmMgfCAxNCArKy0tLS0tLS0tLS0tLQo+ICAxIGZpbGUg Y2hhbmdlZCwgMiBpbnNlcnRpb25zKCspLCAxMiBkZWxldGlvbnMoLSkKPiAKPiBkaWZmIC0tZ2l0 IGEvZHJpdmVycy9ncHUvZHJtL3RpbnkvZ20xMnUzMjAuYyBiL2RyaXZlcnMvZ3B1L2RybS90aW55 L2dtMTJ1MzIwLmMKPiBpbmRleCA0YzQ3YWE0ZGUwOWIuLjRkNjY3NjViMTEyNSAxMDA2NDQKPiAt LS0gYS9kcml2ZXJzL2dwdS9kcm0vdGlueS9nbTEydTMyMC5jCj4gKysrIGIvZHJpdmVycy9ncHUv ZHJtL3RpbnkvZ20xMnUzMjAuYwo+IEBAIC0zNDIsMTcgKzM0Miw2IEBAIHN0YXRpYyB2b2lkIGdt MTJ1MzIwX2NvcHlfZmJfdG9fYmxvY2tzKHN0cnVjdCBnbTEydTMyMF9kZXZpY2UgKmdtMTJ1MzIw KQo+ICAJbXV0ZXhfdW5sb2NrKCZnbTEydTMyMC0+ZmJfdXBkYXRlLmxvY2spOwo+ICB9Cj4gIAo+ IC1zdGF0aWMgaW50IGdtMTJ1MzIwX2ZiX3VwZGF0ZV9yZWFkeShzdHJ1Y3QgZ20xMnUzMjBfZGV2 aWNlICpnbTEydTMyMCkKPiAtewo+IC0JaW50IHJldDsKPiAtCj4gLQltdXRleF9sb2NrKCZnbTEy dTMyMC0+ZmJfdXBkYXRlLmxvY2spOwo+IC0JcmV0ID0gIWdtMTJ1MzIwLT5mYl91cGRhdGUucnVu IHx8IGdtMTJ1MzIwLT5mYl91cGRhdGUuZmIgIT0gTlVMTDsKPiAtCW11dGV4X3VubG9jaygmZ20x MnUzMjAtPmZiX3VwZGF0ZS5sb2NrKTsKPiAtCj4gLQlyZXR1cm4gcmV0Owo+IC19Cj4gLQo+ICBz dGF0aWMgdm9pZCBnbTEydTMyMF9mYl91cGRhdGVfd29yayhzdHJ1Y3Qgd29ya19zdHJ1Y3QgKndv cmspCj4gIHsKPiAgCXN0cnVjdCBnbTEydTMyMF9kZXZpY2UgKmdtMTJ1MzIwID0KPiBAQCAtNDI2 LDcgKzQxNSw4IEBAIHN0YXRpYyB2b2lkIGdtMTJ1MzIwX2ZiX3VwZGF0ZV93b3JrKHN0cnVjdCB3 b3JrX3N0cnVjdCAqd29yaykKPiAgCQkgKiBzd2l0Y2hlcyBiYWNrIHRvIHNob3dpbmcgaXRzIGxv Z28uCj4gIAkJICovCj4gIAkJd2FpdF9ldmVudF90aW1lb3V0KGdtMTJ1MzIwLT5mYl91cGRhdGUu d2FpdHEsCj4gLQkJCQkgICBnbTEydTMyMF9mYl91cGRhdGVfcmVhZHkoZ20xMnUzMjApLAo+ICsJ CQkJICAgIWdtMTJ1MzIwLT5mYl91cGRhdGUucnVuIHx8Cj4gKwkJCQkJZ20xMnUzMjAtPmZiX3Vw ZGF0ZS5mYiAhPSBOVUxMLAo+ICAJCQkJICAgSURMRV9USU1FT1VUKTsKPiAgCX0KPiAgCXJldHVy bjsKPiAtLSAKPiAyLjIyLjAKX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX18KZHJpLWRldmVsIG1haWxpbmcgbGlzdApkcmktZGV2ZWxAbGlzdHMuZnJlZWRlc2t0 b3Aub3JnCmh0dHBzOi8vbGlzdHMuZnJlZWRlc2t0b3Aub3JnL21haWxtYW4vbGlzdGluZm8vZHJp LWRldmVs