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Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200810103103.303818-19-maarten.lankhorst@linux.intel.com> Content-Language: en-US Subject: Re: [Intel-gfx] [PATCH 18/24] drm/i915: Convert i915_perf to ww locking as well X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="utf-8"; Format="flowed" Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Ck9uIDgvMTAvMjAgMTI6MzAgUE0sIE1hYXJ0ZW4gTGFua2hvcnN0IHdyb3RlOgo+IFdlIGhhdmUg dGhlIG9yZGVyaW5nIG9mIHRpbWVsaW5lLT5tdXRleCB2cyByZXN2X2xvY2sgd3JvbmcsCj4gY29u dmVydCB0aGUgaTkxNV9waW5fdm1hIGFuZCBpbnRlbF9jb250ZXh0X3BpbiBhcyB3ZWxsIHRvCj4g ZnV0dXJlLXByb29mIHRoaXMuCj4KPiBXZSBtYXkgbmVlZCB0byBkbyBmdXR1cmUgY2hhbmdlcyB0 byBkbyB0aGlzIG1vcmUgdHJhbnNhY3Rpb24tbGlrZSwKPiBhbmQgb25seSBnZXQgZG93biB0byBh IHNpbmdsZSBpOTE1X2dlbV93d19jdHgsIGJ1dCBmb3Igbm93IHRoaXMKPiBzaG91bGQgd29yay4K Pgo+IFNpZ25lZC1vZmYtYnk6IE1hYXJ0ZW4gTGFua2hvcnN0IDxtYWFydGVuLmxhbmtob3JzdEBs aW51eC5pbnRlbC5jb20+Cj4gLS0tCj4gICBkcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1X3BlcmYu YyB8IDU3ICsrKysrKysrKysrKysrKysrKysrKysrLS0tLS0tLS0tCj4gICAxIGZpbGUgY2hhbmdl ZCwgNDIgaW5zZXJ0aW9ucygrKSwgMTUgZGVsZXRpb25zKC0pCj4KPiBkaWZmIC0tZ2l0IGEvZHJp dmVycy9ncHUvZHJtL2k5MTUvaTkxNV9wZXJmLmMgYi9kcml2ZXJzL2dwdS9kcm0vaTkxNS9pOTE1 X3BlcmYuYwo+IGluZGV4IGM2ZjYzNzAyODNjZi4uZTk0OTc2OTc2NTcxIDEwMDY0NAo+IC0tLSBh L2RyaXZlcnMvZ3B1L2RybS9pOTE1L2k5MTVfcGVyZi5jCj4gKysrIGIvZHJpdmVycy9ncHUvZHJt L2k5MTUvaTkxNV9wZXJmLmMKPiBAQCAtMTE5NSwyNCArMTE5NSwzOSBAQCBzdGF0aWMgc3RydWN0 IGludGVsX2NvbnRleHQgKm9hX3Bpbl9jb250ZXh0KHN0cnVjdCBpOTE1X3BlcmZfc3RyZWFtICpz dHJlYW0pCj4gICAJc3RydWN0IGk5MTVfZ2VtX2VuZ2luZXNfaXRlciBpdDsKPiAgIAlzdHJ1Y3Qg aTkxNV9nZW1fY29udGV4dCAqY3R4ID0gc3RyZWFtLT5jdHg7Cj4gICAJc3RydWN0IGludGVsX2Nv bnRleHQgKmNlOwo+IC0JaW50IGVycjsKPiArCXN0cnVjdCBpOTE1X2dlbV93d19jdHggd3c7Cj4g KwlpbnQgZXJyID0gLUVOT0RFVjsKPiAgIAo+ICAgCWZvcl9lYWNoX2dlbV9lbmdpbmUoY2UsIGk5 MTVfZ2VtX2NvbnRleHRfbG9ja19lbmdpbmVzKGN0eCksIGl0KSB7Cj4gICAJCWlmIChjZS0+ZW5n aW5lICE9IHN0cmVhbS0+ZW5naW5lKSAvKiBmaXJzdCBtYXRjaCEgKi8KPiAgIAkJCWNvbnRpbnVl Owo+ICAgCj4gLQkJLyoKPiAtCQkgKiBBcyB0aGUgSUQgaXMgdGhlIGd0dCBvZmZzZXQgb2YgdGhl IGNvbnRleHQncyB2bWEgd2UKPiAtCQkgKiBwaW4gdGhlIHZtYSB0byBlbnN1cmUgdGhlIElEIHJl bWFpbnMgZml4ZWQuCj4gLQkJICovCj4gLQkJZXJyID0gaW50ZWxfY29udGV4dF9waW4oY2UpOwo+ IC0JCWlmIChlcnIgPT0gMCkgewo+IC0JCQlzdHJlYW0tPnBpbm5lZF9jdHggPSBjZTsKPiAtCQkJ YnJlYWs7Cj4gLQkJfQo+ICsJCWVyciA9IDA7Cj4gKwkJYnJlYWs7Cj4gICAJfQo+ICAgCWk5MTVf Z2VtX2NvbnRleHRfdW5sb2NrX2VuZ2luZXMoY3R4KTsKPiAgIAo+ICsJaWYgKGVycikKPiArCQly ZXR1cm4gRVJSX1BUUihlcnIpOwo+ICsKPiArCWk5MTVfZ2VtX3d3X2N0eF9pbml0KCZ3dywgdHJ1 ZSk7Cj4gK3JldHJ5Ogo+ICsJLyoKPiArCSAqIEFzIHRoZSBJRCBpcyB0aGUgZ3R0IG9mZnNldCBv ZiB0aGUgY29udGV4dCdzIHZtYSB3ZQo+ICsJICogcGluIHRoZSB2bWEgdG8gZW5zdXJlIHRoZSBJ RCByZW1haW5zIGZpeGVkLgo+ICsJICovCj4gKwllcnIgPSBpbnRlbF9jb250ZXh0X3Bpbl93dyhj ZSwgJnd3KTsKPiArCWlmIChlcnIgPT0gLUVERUFETEspIHsKPiArCQllcnIgPSBpOTE1X2dlbV93 d19jdHhfYmFja29mZigmd3cpOwo+ICsJCWlmICghZXJyKQo+ICsJCQlnb3RvIHJldHJ5Owo+ICsJ fQo+ICsJaTkxNV9nZW1fd3dfY3R4X2ZpbmkoJnd3KTsKPiArCgpIbW0uIERpZG4ndCB3ZSBrZWVw IGFuIGludGVsX2NvbnRleHRfcGluKCkgdGhhdCBkb2VzIGV4YWN0bHkgdGhlIGFib3ZlIAp3aXRo b3V0IHJlY29kaW5nIHRoZSB3aG9sZSB3dyB0cmFuc2FjdGlvbj8gT3IgZG8geW91IHBsYW4gdG8g cmVtb3ZlIHRoYXQ/CgpXaXRoIHRoYXQgdGFrZW4gaW50byBhY2NvdW50LAoKUmV2aWV3ZWQtYnk6 IFRob21hcyBIZWxsc3Ryw7ZtIDx0aG9tYXMuaGVsbHN0cm9tQGludGVsLmNvbT4KCgpfX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpJbnRlbC1nZnggbWFpbGlu ZyBsaXN0CkludGVsLWdmeEBsaXN0cy5mcmVlZGVza3RvcC5vcmcKaHR0cHM6Ly9saXN0cy5mcmVl ZGVza3RvcC5vcmcvbWFpbG1hbi9saXN0aW5mby9pbnRlbC1nZngK