From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Subject: Re: [PATCH 8/9] drm/i915/dp: Protect link training with connection mutex Date: Tue, 19 Sep 2017 15:42:37 +0300 Message-ID: <20170919124237.GN4914@intel.com> References: <20170912235730.3492-1-dhinakaran.pandiyan@intel.com> <20170912235730.3492-8-dhinakaran.pandiyan@intel.com> <20170915101028.GK4914@intel.com> <1505772734.17140.5.camel@dk-H97M-D3H> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Return-path: Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by gabe.freedesktop.org (Postfix) with ESMTPS id 18AAE6E55F for ; Tue, 19 Sep 2017 12:42:40 +0000 (UTC) Content-Disposition: inline In-Reply-To: <1505772734.17140.5.camel@dk-H97M-D3H> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" To: "Pandiyan, Dhinakaran" Cc: "intel-gfx@lists.freedesktop.org" List-Id: intel-gfx@lists.freedesktop.org T24gTW9uLCBTZXAgMTgsIDIwMTcgYXQgMDk6NTA6MzBQTSArMDAwMCwgUGFuZGl5YW4sIERoaW5h a2FyYW4gd3JvdGU6Cj4gT24gRnJpLCAyMDE3LTA5LTE1IGF0IDEzOjEwICswMzAwLCBWaWxsZSBT eXJqw6Rsw6Qgd3JvdGU6Cj4gPiBPbiBUdWUsIFNlcCAxMiwgMjAxNyBhdCAwNDo1NzoyOVBNIC0w NzAwLCBEaGluYWthcmFuIFBhbmRpeWFuIHdyb3RlOgo+ID4gPiBUaGUgb3RoZXIgaW5zdGFuY2Vz IG9mIGxpbmsgdHJhaW5pbmcgYXJlIHByb3RlY3RlZCB3aXRoCj4gPiA+IGNvbm5lY3Rpb25fbXV0 ZXgsIHNvIGRvIHRoZSBzYW1lIGluIGNoZWNrX21zdF9zdGF0dXMoKSB0b28uCj4gPiA+IAo+ID4g PiBTaWduZWQtb2ZmLWJ5OiBEaGluYWthcmFuIFBhbmRpeWFuIDxkaGluYWthcmFuLnBhbmRpeWFu QGludGVsLmNvbT4KPiA+ID4gLS0tCj4gPiA+ICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pbnRlbF9k cC5jIHwgNCArKysrCj4gPiA+ICAxIGZpbGUgY2hhbmdlZCwgNCBpbnNlcnRpb25zKCspCj4gPiA+ IAo+ID4gPiBkaWZmIC0tZ2l0IGEvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYyBiL2Ry aXZlcnMvZ3B1L2RybS9pOTE1L2ludGVsX2RwLmMKPiA+ID4gaW5kZXggYWFiOWJhMzFmNzllLi42 NDQ0NjNiYTMxM2UgMTAwNjQ0Cj4gPiA+IC0tLSBhL2RyaXZlcnMvZ3B1L2RybS9pOTE1L2ludGVs X2RwLmMKPiA+ID4gKysrIGIvZHJpdmVycy9ncHUvZHJtL2k5MTUvaW50ZWxfZHAuYwo+ID4gPiBA QCAtNDE5MSw2ICs0MTkxLDcgQEAgc3RhdGljIHZvaWQgaW50ZWxfZHBfaGFuZGxlX3Rlc3RfcmVx dWVzdChzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwKQo+ID4gPiAgc3RhdGljIGludAo+ID4gPiAg aW50ZWxfZHBfY2hlY2tfbXN0X3N0YXR1cyhzdHJ1Y3QgaW50ZWxfZHAgKmludGVsX2RwKQo+ID4g PiAgewo+ID4gPiArCXN0cnVjdCBkcm1fZGV2aWNlICpkZXYgPSBpbnRlbF9kcF90b19kZXYoaW50 ZWxfZHApOwo+ID4gPiAgCWJvb2wgYnJldDsKPiA+ID4gIAl1OCBlc2lbRFBfRFBSWF9FU0lfTEVO XSA9IHsgMCB9Owo+ID4gPiAgCWludCByZXQgPSAwOwo+ID4gPiBAQCAtNDIwNSw4ICs0MjA2LDEx IEBAIGludGVsX2RwX2NoZWNrX21zdF9zdGF0dXMoc3RydWN0IGludGVsX2RwICppbnRlbF9kcCkK PiA+ID4gIAkJaWYgKGludGVsX2RwLT5hY3RpdmVfbXN0X2xpbmtzICYmCj4gPiA+ICAJCSAgICAh ZHJtX2RwX2NoYW5uZWxfZXFfb2soJmVzaVsxMF0sIGludGVsX2RwLT5sYW5lX2NvdW50KSkgewo+ ID4gPiAgCQkJRFJNX0RFQlVHX0tNUygiY2hhbm5lbCBFUSBub3Qgb2ssIHJldHJhaW5pbmdcbiIp Owo+ID4gPiArCj4gPiA+ICsJCQlkcm1fbW9kZXNldF9sb2NrKCZkZXYtPm1vZGVfY29uZmlnLmNv bm5lY3Rpb25fbXV0ZXgsIE5VTEwpOwo+ID4gPiAgCQkJaW50ZWxfZHBfc3RhcnRfbGlua190cmFp bihpbnRlbF9kcCk7Cj4gPiA+ICAJCQlpbnRlbF9kcF9zdG9wX2xpbmtfdHJhaW4oaW50ZWxfZHAp Owo+ID4gPiArCQkJZHJtX21vZGVzZXRfdW5sb2NrKCZkZXYtPm1vZGVfY29uZmlnLmNvbm5lY3Rp b25fbXV0ZXgpOwo+ID4gCj4gPiBUaGlzIGNhbiBkZWFkbG9jay4gV2Ugc2hvdWxkIG5vdCBncmFi IGFueSBtb2Rlc2V0IGxvY2tzIGZyb20gdGhlCj4gPiBkaWdfd29yay4gSSBoYWQgc29tZSBwYXRj aGVzIGF0IHNvbWUgcG9pbnQgdG8gbW92ZSB0aGUgbGluayB0cmFpbmluZyB0bwo+ID4gdGhlIGhv dHBsdWcgd29yayBzbyBTU1QuIEkgZG9uJ3QgdGhpbmsgSSBoYWQgdGhlIE1TVCBzaWRlIHJlYWxs eSBzb3J0ZWQKPiA+IG91dCBhdCBhbnkgcG9pbnQuCj4gCj4gSW50ZXJlc3RpbmcsIHRoZSBvbmx5 IGxvY2sgd2UgZ3JhYiBpbiB0aGlzIHBhdGggZnJvbSB0aGUgd29yayBmdW5jdGlvbgo+IGlzIHRo ZSBjb25uZWN0aW9uX211dGV4LiBTbywgSSBhbSBub3QgY2xlYXIgaG93IHRoaXMgd2lsbCBkZWFk bG9jay4gVGhpcwo+IGxvY2sgYXJvdW5kIGxpbmsgdHJhaW5pbmcgaXMgYWxzbyBhdCB0aGUgc2Ft ZSBkZXB0aCBhcyB0aGUgb25lIGFyb3VuZAo+IGxpbmsgdHJhaW5pbmcgaW4gaW50ZWxfZHBfc2hv cnRfcHVsc2UoKS4gV291bGRuJ3QgdGhhdCBhbHNvIGRlYWRsb2NrIGlmCj4gdGhhdCdzIHRoZSBj YXNlPwoKVGhlb3JldGljYWxseS4gVGhvdWdoIEkgdGhpbmsgdGhlIGRlYWRsb2NrIGlzIG9ubHkg bGlrZWx5IHRvIGhhcHBlbiB3aXRoCk1TVCBzaW5jZSB0aGF0IHJlcXVpcmVzIHNpZGViYW5kIHRv IHdvcmsgZHVyaW5nIGEgbW9kZXNldCB3aGVuIHdlIGhhdmUKY29ubmVjdGlvbl9tdXRleCBhbHJl YWR5IGxvY2tlZC4gU28gbW9kZXNldCBjb2RlIHdpbGwgYmUgd2FpdGluZyBmb3IKc2lkZWJhbmQg dG8gaGFwcGVuLCBhbmQgaHBkX3B1bHNlIHdoaWNoIGlzIHJlc3BvbnNpYmxlIGZvciBkb2luZyBz aWRlYmFuZAppcyB3YWl0aW5nIG9uIHRoZSBsb2NrIGFscmVhZHkgaGVsZCBieSB0aGUgbW9kZXNl dC4gVGh1cyB3ZSdyZSBzdHVjay4KCi0tIApWaWxsZSBTeXJqw6Rsw6QKSW50ZWwgT1RDCl9fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCkludGVsLWdmeCBtYWls aW5nIGxpc3QKSW50ZWwtZ2Z4QGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZy ZWVkZXNrdG9wLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2ludGVsLWdmeAo=