From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jani Nikula Subject: Re: [PATCH RESEND] drm/dp/mst: fix kernel oops when turning off secondary monitor Date: Wed, 15 Feb 2017 11:53:26 +0200 Message-ID: <87fujfrd9l.fsf@intel.com> References: <1487076561-2169-1-git-send-email-jani.nikula@intel.com> <20170214213843.GD11138@dvetter-linux.ger.corp.intel.com> <87r32zri60.fsf@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <87r32zri60.fsf@intel.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: Daniel Vetter Cc: Dave Airlie , intel-gfx@lists.freedesktop.org, stable@vger.kernel.org, dri-devel@lists.freedesktop.org, Dhinakaran Pandiyan List-Id: intel-gfx@lists.freedesktop.org T24gV2VkLCAxNSBGZWIgMjAxNywgSmFuaSBOaWt1bGEgPGphbmkubmlrdWxhQGludGVsLmNvbT4g d3JvdGU6Cj4gT24gVHVlLCAxNCBGZWIgMjAxNywgRGFuaWVsIFZldHRlciA8ZGFuaWVsQGZmd2xs LmNoPiB3cm90ZToKPj4gT24gVHVlLCBGZWIgMTQsIDIwMTcgYXQgMDI6NDk6MjFQTSArMDIwMCwg SmFuaSBOaWt1bGEgd3JvdGU6Cj4+PiBGcm9tOiBQaWVycmUtTG91aXMgQm9zc2FydCA8cGllcnJl LWxvdWlzLmJvc3NhcnRAbGludXguaW50ZWwuY29tPgo+Pj4gCj4+PiAxMDAlIHJlcHJvZHVjaWJs ZSBpc3N1ZSBmb3VuZCBvbiBTS0wgU2t1bGxDYW55b24gTlVDIHdpdGggdHdvIGV4dGVybmFsCj4+ PiBEUCBkYWlzeS1jaGFpbmVkIG1vbml0b3JzIGluIERQL01TVCBtb2RlLiBXaGVuIHR1cm5pbmcg b2ZmIG9yIGNoYW5naW5nCj4+PiB0aGUgaW5wdXQgb2YgdGhlIHNlY29uZCBtb25pdG9yIHRoZSBt YWNoaW5lIHN0b3BzIHdpdGggYSBrZXJuZWwKPj4+IG9vcHMuIFRoaXMgaXNzdWUgaGFwcGVuZWQg d2l0aCA0LjguOCBhcyB3ZWxsIGFzIGRybS9kcm0taW50ZWwtbmlnaHRseS4KPj4+IAo+Pj4gVGhp cyBpc3N1ZSBpcyB0cmFjZWQgdG8gYW4gaW5jb25zaXN0ZW50IGNvbnRyb2wgZmxvdyBpbgo+Pj4g ZHJtX2RwX3VwZGF0ZV9wYXlsb2FkX3BhcnQxKCk6IHRoZSAncG9ydCcgcG9pbnRlciBpcyBzZXQg dG8gTlVMTCBhdCB0aGUKPj4+IHNhbWUgdGltZSBhcyAncmVxX3BheWxvYWQubnVtX3Nsb3RzJyBp cyBzZXQgdG8gemVybywgYnV0IHRoZSBwb2ludGVyIGlzCj4+PiBkZXJlZmVyZW5jZWQgZXZlbiB3 aGVuIHJlcV9wYXlsb2FkLm51bV9zbG90IGlzIHplcm8uCj4+PiAKPj4+IFRoZSBwcm9ibGVtYXRp YyBkZXJlZmVyZW5jZSB3YXMgaW50cm9kdWNlZCBpbiBjb21taXQgZGZkYTBkZjM0Cj4+PiAoImRy bS9tc3Q6IHJld29yayBwYXlsb2FkIHRhYmxlIGFsbG9jYXRpb24gdG8gY29uZm9ybSBiZXR0ZXIi KSBhbmQgbWF5Cj4+PiBpbXBhY3QgYWxsIHZlcnNpb25zIHNpbmNlIHYzLjE4Cj4+PiAKPj4+IFRo ZSBmaXggc3VnZ2VzdGVkIGJ5IENocmlzIFdpbHNvbiByZW1vdmVzIHRoZSBrZXJuZWwgb29wcyBh bmQgd2FzIGZvdW5kIHRvCj4+PiB3b3JrIHdlbGwgYWZ0ZXIgMTBtbiBvZiBtb25rZXktdGVzdGlu ZyB3aXRoIHRoZSBzZWNvbmQgbW9uaXRvciBwb3dlciBhbmQKPj4+IGlucHV0IGJ1dHRvbnMKPj4+ IAo+Pj4gQnVnemlsbGE6IGh0dHBzOi8vYnVncy5mcmVlZGVza3RvcC5vcmcvc2hvd19idWcuY2dp P2lkPTk4OTkwCj4+PiBGaXhlczogZGZkYTBkZjM0MjY0ICgiZHJtL21zdDogcmV3b3JrIHBheWxv YWQgdGFibGUgYWxsb2NhdGlvbiB0byBjb25mb3JtIGJldHRlci4iKQo+Pj4gQ2M6IERhdmUgQWly bGllIDxhaXJsaWVkQHJlZGhhdC5jb20+Cj4+PiBDYzogQ2hyaXMgV2lsc29uIDxjaHJpc0BjaHJp cy13aWxzb24uY28udWs+Cj4+PiBDYzogTmF0aGFuIEQgQ2lvYmFudSA8bmF0aGFuLmQuY2lvYmFu dUBsaW51eC5pbnRlbC5jb20+Cj4+PiBDYzogRGhpbmFrYXJhbiBQYW5kaXlhbiA8ZGhpbmFrYXJh bi5wYW5kaXlhbkBpbnRlbC5jb20+Cj4+PiBDYzogU2VhbiBQYXVsIDxzZWFucGF1bEBjaHJvbWl1 bS5vcmc+Cj4+PiBDYzogPHN0YWJsZUB2Z2VyLmtlcm5lbC5vcmc+ICMgdjMuMTgrCj4+PiBUZXN0 ZWQtYnk6IE5hdGhhbiBEIENpb2JhbnUgPG5hdGhhbi5kLmNpb2JhbnVAbGludXguaW50ZWwuY29t Pgo+Pj4gUmV2aWV3ZWQtYnk6IERoaW5ha2FyYW4gUGFuZGl5YW4gPGRoaW5ha2FyYW4ucGFuZGl5 YW5AaW50ZWwuY29tPgo+Pj4gU2lnbmVkLW9mZi1ieTogUGllcnJlLUxvdWlzIEJvc3NhcnQgPHBp ZXJyZS1sb3Vpcy5ib3NzYXJ0QGxpbnV4LmludGVsLmNvbT4KPj4+IFNpZ25lZC1vZmYtYnk6IEph bmkgTmlrdWxhIDxqYW5pLm5pa3VsYUBpbnRlbC5jb20+Cj4+Cj4+IFlvdSBoYXogZHJtLW1pc2Mg Y29tbWl0IHJpZ2h0cywgcGxzIHVzZSB0aGVtIDotKQo+Cj4gU3VyZSwgSSBqdXN0IHdhbnRlZCB0 byBoYXZlIGEgZnJlc2ggQ0kgcnVuIG9uIHRoaXMuCj4KPj4gU2luY2UgaXQgZG9lc24ndCBoYXZl IGRlcHMsIHByb2JhYmx5IHNpbXBsZXN0IHRvIHNtYXNoIGludG8gZHJtLW1pc2MtZml4ZXMKPj4g YW5kIHRoZW4gc2VuZCBhIHB1bGwgcmVxIHRvIERhdmUgcmlnaHQgYXdheS4gSWYgeW91IHdhbnQs IHlvdSBjYW4gcm9sbAo+PiAtZml4ZXMgZm9yd2FyZCB0byAtcmM4IHdoaWxlIGF0IGl0Lgo+Cj4g V2lsbCBkby4KCkFuZCBwdXNoZWQgdG8gZHJtLW1pc2MtZml4ZXMsIHRoYW5rcyBmb3IgdGhlIHBh dGNoLCByZXZpZXcgYW5kIHRlc3RpbmcuCgpCUiwKSmFuaS4KCgoKLS0gCkphbmkgTmlrdWxhLCBJ bnRlbCBPcGVuIFNvdXJjZSBUZWNobm9sb2d5IENlbnRlcgpfX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGluZyBsaXN0CkludGVsLWdm eEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVlZGVza3RvcC5vcmcvbWFp bG1hbi9saXN0aW5mby9pbnRlbC1nZngK