From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?Q?Christian_K=c3=b6nig?= Subject: Re: [PATCH 1/4] locking/ww_mutex: add ww_mutex_is_owned_by function v3 Date: Tue, 20 Feb 2018 15:34:07 +0100 Message-ID: References: <20180220125829.27060-1-christian.koenig@amd.com> <20180220131253.GF25314@hirez.programming.kicks-ass.net> <8fd80334-4d0e-8ed0-8a09-02a7e36a0eae@gmail.com> <20180220135709.GD25201@hirez.programming.kicks-ass.net> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180220135709.GD25201@hirez.programming.kicks-ass.net> Content-Language: en-US List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" To: Peter Zijlstra Cc: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org List-Id: dri-devel@lists.freedesktop.org QW0gMjAuMDIuMjAxOCB1bSAxNDo1NyBzY2hyaWViIFBldGVyIFppamxzdHJhOgo+IE9uIFR1ZSwg RmViIDIwLCAyMDE4IGF0IDAyOjI2OjU1UE0gKzAxMDAsIENocmlzdGlhbiBLw7ZuaWcgd3JvdGU6 Cj4+Pj4gK3N0YXRpYyBpbmxpbmUgYm9vbCB3d19tdXRleF9pc19vd25lZF9ieShzdHJ1Y3Qgd3df bXV0ZXggKmxvY2ssCj4+Pj4gKwkJCQkJc3RydWN0IHd3X2FjcXVpcmVfY3R4ICpjdHgpCj4+Pj4g K3sKPj4+PiArCWlmIChjdHgpCj4+Pj4gKwkJcmV0dXJuIGxpa2VseShSRUFEX09OQ0UobG9jay0+ Y3R4KSA9PSBjdHgpOwo+Pj4+ICsJZWxzZQo+Pj4+ICsJCXJldHVybiBsaWtlbHkoX19tdXRleF9v d25lcigmbG9jay0+YmFzZSkgPT0gY3VycmVudCk7Cj4+Pj4gK30KPj4+IE11Y2ggYmV0dGVyIHRo YW4gdGhlIHByZXZpb3VzIHZlcnNpb24uIElmIHlvdSB3YW50IHRvIGJpa2Utc2hlZCwgeW91IGNh bgo+Pj4gbGVhdmUgb3V0IHRoZSAnZWxzZScgYW5kIHVuaW5kZW50IHRoZSBsYXN0IGxpbmUuCj4+ IFRoYW5rcyBmb3IgdGhlIHN1Z2dlc3Rpb24sIGdvaW5nIHRvIGRvIHRoaXMuCj4gWW91IG1pZ2h0 IGFsc28gd2FudCBsaWtlbHkoY3R4KSwgc2luY2Ugd3dfbXV0ZXggd2l0aG91dCBjdHggaXMKPiBh LXR5cGljYWwgSSB3b3VsZCB0aGluay4KPgo+Pj4gSSBkbyB3b3JyeSBhYm91dCBwb3RlbnRpYWwg dXNlcnMgb2YgLmN0eCA9IE5VTEwsIHRob3VnaC4gSXQgbWFrZXMgaXQgZmFyCj4+PiB0b28gZWFz eSB0byBkbyByZWN1cnNpdmUgbG9ja2luZywgd2hpY2ggaXMgc29tZXRoaW5nIHdlIHNob3VsZCBz dHJvbmdseQo+Pj4gZGlzY291cmFnZS4KPj4gV2VsbCwgb25lIG9mIHRoZSBhZGRyZXNzZWQgdXNl IGNhc2VzIGlzIGluZGVlZCBjaGVja2luZyBmb3IgcmVjdXJzaXZlCj4+IGxvY2tpbmcuIEJ1dCBy ZWN1cnNpdmUgbG9ja2luZyBpcyBzb21ldGhpbmcgcmF0aGVyIG5vcm1hbCBmb3Igd3dfbXV0ZXgg YW5kCj4+IHdlIGFyZSBqdXN0IGV4ZXJjaXNpbmcgYW4gZXhpc3RpbmcgY29kZSBwYXRoLgo+IEJ1 dCB0aGF0IHdvdWxkIGJlIHRoZSBjdHggY2FzZSwgcmlnaHQ/IEknbSBub3Qgc3VyZSB0aGVyZSBp cyBhIGxvdCBvZgo+ICFjdHggdXNlIG91dCB0aGVyZSwgYW5kIGluIHRoYXQgY2FzZSBpdCByZWFs bHkgaXMgcmF0aGVyIGxpa2UgYSBub3JtYWwKPiBtdXRleC4KPgo+PiBFLmcuIHRoZSBtb3N0IGNv bW1vbiB1c2UgY2FzZSBmb3IgdGhlIHd3X211dGV4IGlzIGluIHRoZSBncmFwaGljcyBkcml2ZXJz Cj4+IHdoZXJlIHVzZXNwYWNlIHNlbmRzIHVzIGEgbGlzdCBvZiBidWZmZXIgb2JqZWN0cyB0byB3 b3JrIHdpdGguCj4+Cj4+IE5vdyB3aGVuIHVzZXJzcGFjZSBzZW5kcyB1cyBkdXBsaWNhdGVzIGlu IHRoYXQgYnVmZmVyIGxpc3QgdGhlIGV4cGVjdGF0aW9uCj4+IGlzIHRvIGdldCAtRUFMUkVBRFkg ZnJvbSB3d19tdXRleF9sb2NrIHdoZW4gd2UgdHJ5IHRvIGxvY2sgdGhlIHNhbWUgd3dfbXV0ZXgK Pj4gdHdpY2UuCj4gUmlnaHQsIEkgcmVtZW1iZXIgdGhhdCBtdWNoLi4gOi0pCj4KPj4gVGhlIGlu dGVudGlvbiBiZWhpbmQgdGhpcyBmdW5jdGlvbiBpcyBub3cgdG8gYSkgYmUgYWJsZSB0byBleHRl bmQgdGhvc2UKPj4gY2hlY2tzIHRvIG1ha2Ugc3VyZSB1c2VyIHNwYWNlIGRvZXNuJ3Qgc2VuZHMg dXMgcG90ZW50aWFsbHkgaGFybWZ1bCBub25zZW5zZQo+PiBhbmQgYikgYWxsb3cgdG8gY2hlY2sg Zm9yIHJlY3Vyc2lvbiBpbiBUVE0gZHVyaW5nIGJ1ZmZlciBvYmplY3QgZXZpY3Rpb24KPj4gd2hp Y2ggdXNlcyB3d19tdXRleF90cnlsb2NrIGluc3RlYWQgb2Ygd3dfbXV0ZXhfbG9jay4KPiBPSywg YnV0IG5laXRoZXIgY2FzZSB3b3VsZCBpbiBmYWN0IG5lZWQgdGhlICFjdHggY2FzZSByaWdodD8g VGhhdCdzIGp1c3QKPiB0aGVyZSBmb3IgY29tcGxldGVuZXNzIHNha2U/CgpVbmZvcnR1bmF0ZWx5 IG5vdC4gVFRNIHVzZXMgdHJ5bG9jayB0byBsb2NrIEJPcyB3aGljaCBhcmUgYWJvdXQgdG8gYmUg CmV2aWN0ZWQgdG8gbWFrZSByb29tIGZvciBhbGwgdGhlIEJPcyBsb2NrZWQgd2l0aCBhIGN0eC4K CkkgbmVlZCB0byBiZSBhYmxlIHRvIGRpc3RpbmN0IGJldHdlZW4gdGhlIEJPcyB3aGljaCBhcmUg dHJ5bG9ja2VkIGFuZCAKdGhvc2Ugd2hpY2ggYXJlIGxvY2tlZCB3aXRoIGEgY3R4LgoKV3JpdGlu ZyB0aGlzIEkgYWN0dWFsbHkgbm90aWNlZCB0aGUgY3VycmVudCB2ZXJzaW9uIGlzIGJ1Z2d5LCBj YXVzZSBldmVuIAp3aGVuIHdlIGNoZWNrIHRoZSBtdXRleCBvd25lciB3ZSBzdGlsbCBuZWVkIHRv IG1ha2Ugc3VyZSB0aGF0IHRoZSBjdHggaW4gCnRoZSBsb2NrIGlzIE5VTEwuCgpUaW1lIGZvciB2 NCBvZiB0aGUgcGF0Y2gsCkNocmlzdGlhbi4KCj4KPiBCdXQgeWVzLCBJIGNhbm5vdCB0aGluayBv ZiBhIGJldHRlciBmYWxsYmFjayB0aGVyZSBlaXRoZXIuCj4KCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRl dmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9t YWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=