From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Engestrom Subject: Re: [PATCH] drm: Don't block the kworker waiting for mode_config.lock in output_poll() Date: Tue, 6 Dec 2016 11:55:14 +0000 Message-ID: <20161206115514.GS1943@imgtec.com> References: <20161206113715.30382-1-chris@chris-wilson.co.uk> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Content-Disposition: inline In-Reply-To: <20161206113715.30382-1-chris@chris-wilson.co.uk> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Chris Wilson Cc: intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org T24gVHVlc2RheSwgMjAxNi0xMi0wNiAxMTozNzoxNSArMDAwMCwgQ2hyaXMgV2lsc29uIHdyb3Rl Ogo+IElmIHdlIGNhbm5vdCBhY3F1aXJlIHRoZSBtb2RlX2NvbmZpZy5sb2NrIGltbWVkaWF0ZWx5 LCBqdXN0IGJhY2sgb2ZmIGFuZAoKcy9tb2RlX2NvbmZpZy5sb2NrL21vZGVfY29uZmlnLm11dGV4 IGxvY2svID8KCj4gcXVldWUgYSBuZXcgYXR0ZW1wdCBhZnRlciB0aGUgcG9sbCBpbnRlcnZhbC4g VGhpcyBpcyBtb3N0bHkgdG8gc3RvcCB0aGUKPiBodW5nIHRhc2sgc3BhbSB3aGVuIHRoZSBzeXN0 ZW0gaXMgZGVhZGxvY2tlZCwgYnV0IGl0IHdpbGwgYWxzbyBsZXNzZW4KPiB0aGUgbG9hZCAoaW4g c3VjaCBleHRyZW1lIGNhc2VzKS4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBDaHJpcyBXaWxzb24gPGNo cmlzQGNocmlzLXdpbHNvbi5jby51az4KClJldmlld2VkLWJ5OiBFcmljIEVuZ2VzdHJvbSA8ZXJp Yy5lbmdlc3Ryb21AaW1ndGVjLmNvbT4KCj4gLS0tCj4gIGRyaXZlcnMvZ3B1L2RybS9kcm1fcHJv YmVfaGVscGVyLmMgfCA2ICsrKysrLQo+ICAxIGZpbGUgY2hhbmdlZCwgNSBpbnNlcnRpb25zKCsp LCAxIGRlbGV0aW9uKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvZ3B1L2RybS9kcm1fcHJv YmVfaGVscGVyLmMgYi9kcml2ZXJzL2dwdS9kcm0vZHJtX3Byb2JlX2hlbHBlci5jCj4gaW5kZXgg ZmY5YmE2ZjM1MjQ4Li4wYmY2MjkzNTQyOTcgMTAwNjQ0Cj4gLS0tIGEvZHJpdmVycy9ncHUvZHJt L2RybV9wcm9iZV9oZWxwZXIuYwo+ICsrKyBiL2RyaXZlcnMvZ3B1L2RybS9kcm1fcHJvYmVfaGVs cGVyLmMKPiBAQCAtMzk0LDcgKzM5NCwxMSBAQCBzdGF0aWMgdm9pZCBvdXRwdXRfcG9sbF9leGVj dXRlKHN0cnVjdCB3b3JrX3N0cnVjdCAqd29yaykKPiAgCWlmICghZHJtX2ttc19oZWxwZXJfcG9s bCkKPiAgCQlnb3RvIG91dDsKPiAgCj4gLQltdXRleF9sb2NrKCZkZXYtPm1vZGVfY29uZmlnLm11 dGV4KTsKPiArCWlmICghbXV0ZXhfdHJ5bG9jaygmZGV2LT5tb2RlX2NvbmZpZy5tdXRleCkpIHsK PiArCQlyZXBvbGwgPSB0cnVlOwo+ICsJCWdvdG8gb3V0Owo+ICsJfQo+ICsKPiAgCWRybV9mb3Jf ZWFjaF9jb25uZWN0b3IoY29ubmVjdG9yLCBkZXYpIHsKPiAgCj4gIAkJLyogSWdub3JlIGZvcmNl ZCBjb25uZWN0b3JzLiAqLwo+IC0tIAo+IDIuMTEuMAo+IApfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdm eEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9pbnRlbC1nZngK