From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Hellstrom Subject: Re: [PATCH 1/2] locking: Implement an algorithm choice for Wound-Wait mutexes Date: Fri, 15 Jun 2018 14:07:18 +0200 Message-ID: References: <20180613074745.14750-1-thellstrom@vmware.com> <20180613074745.14750-2-thellstrom@vmware.com> <20180613095012.GW12198@hirez.programming.kicks-ass.net> <69f3dee9-4782-bc90-3ee2-813ac6835c4a@vmware.com> <20180613131000.GX12198@hirez.programming.kicks-ass.net> <9afd482d-7082-fa17-5e34-179a652376e5@vmware.com> <20180614105151.GY12198@hirez.programming.kicks-ass.net> <20180614144254.GB12198@hirez.programming.kicks-ass.net> <5a1076ad-3c26-d78a-5542-9e767d81c4a6@vmware.com> <20180614185139.GG12198@hirez.programming.kicks-ass.net> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; Format="flowed" Content-Transfer-Encoding: base64 Return-path: Received: from NAM05-DM3-obe.outbound.protection.outlook.com (mail-eopbgr730047.outbound.protection.outlook.com [40.107.73.47]) by gabe.freedesktop.org (Postfix) with ESMTPS id D186B89736 for ; Fri, 15 Jun 2018 12:07:36 +0000 (UTC) In-Reply-To: <20180614185139.GG12198@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: Kate Stewart , Davidlohr Bueso , Jonathan Corbet , David Airlie , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Josh Triplett , linaro-mm-sig@lists.linaro.org, Greg Kroah-Hartman , Ingo Molnar , Philippe Ombredanne , Thomas Gleixner , "Paul E. McKenney" , linux-media@vger.kernel.org List-Id: dri-devel@lists.freedesktop.org T24gMDYvMTQvMjAxOCAwODo1MSBQTSwgUGV0ZXIgWmlqbHN0cmEgd3JvdGU6Cj4gT24gVGh1LCBK dW4gMTQsIDIwMTggYXQgMDY6NDM6NDBQTSArMDIwMCwgVGhvbWFzIEhlbGxzdHJvbSB3cm90ZToK Pj4gT3ZlcmFsbCwgSSB0aGluayB0aGlzIGxvb2tzIGZpbmUuIEknbGwganVzdCBmaXggdXAgdGhl IEZMQUdfV0FJVEVSUyBzZXR0aW5nCj4+IGFuZCBhZmZlY3RlZCBjb21tZW50cyBhbmQgZG8gc29t ZSB0b3J0dXJlIHRlc3Rpbmcgb24gaXQuCj4gVGhhbmtzIQo+Cj4+IEFyZSB5b3UgT0sgd2l0aCBh ZGRpbmcgdGhlIG5ldyBmZWF0dXJlIGFuZCB0aGUgY2xlYW51cCBpbiB0aGUgc2FtZSBwYXRjaD8K PiBJIHN1cHBvc2Ugc28sIHRyeWluZyB0byB1bnRhbmdsZSB0aGF0IHdpbGwgYmUgYSBiaXQgb2Yg YSBwYWluLiBCdXQgaWYKPiB5b3UgZmVlbCBzbyBpbmNsaW5lZCBJJ20gbm90IGdvaW5nIHRvIHN0 b3AgeW91IDotKQoKT0ssIEkgZGlkIHNvbWUgdW50YW5nbGluZy4gU2VuZGluZyBvdXQgdGhlIHJl c3VsdGluZyB0d28gcGF0Y2hlcy4gVGhlcmUgCmFyZSB2ZXJ5IG1pbm9yIGNoYW5nZXMgaW4gY29t bWVudHMgYW5kIG5hbWluZywgbW9zdGx5IHRyeWluZyB0byBhdm9pZCAKIndvdW5kIiB3aGVyZSB3 ZSByZWFsbHkgbWVhbiAiZGllIi4KClRoZSBvbmx5IGZ1bmN0aW9uYWwgY2hhbmdlIGlzIHRoYXQg SSd2ZSBtb3ZlZCB0aGUgd2FpdGVyLXdvdW5kaW5nLW93bmVyIApwYXRoIHRvICphZnRlciogd2Ug YWN0dWFsbHkgc2V0IHRoZSBGTEFHX1dBSVRFUiBzbyB0aGF0IHdlIG1ha2Ugc3VyZSBhIAp2YWxp ZCBvd25lciBwb2ludGVyIHJlbWFpbnMgdmFsaWQgd2hpbGUgd2UgaG9sZCB0aGUgc3BpbmxvY2su IFRoaXMgYWxzbyAKbWVhbnMgd2UgY2FuIHJlcGxhY2UgYW4gc21wX21iKCkgd2l0aCBzbXBfbWJf X2FmdGVyX2F0b21pYygpLgoKU2VuZGluZyB0aGUgcGF0Y2hlcyBhcyBzZXBhcmF0ZSBlbWFpbHMu IFBsZWFzZSBsZXQgbWUga25vdyBpZiB5b3UncmUgT0sgCndpdGggdGhlbSBhbmQgYWxzbyB0aGUg YXV0aG9yIC8gY28tYXV0aG9yIGluZm8sIGFuZCBpZiBzbywgSSdsbCBzZW5kIG91dCAKdGhlIGZ1 bGwgc2VyaWVzIGFnYWluLgoKVGhhbmtzLAoKL1Rob21hcwoKCl9fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fCmRyaS1kZXZlbCBtYWlsaW5nIGxpc3QKZHJpLWRl dmVsQGxpc3RzLmZyZWVkZXNrdG9wLm9yZwpodHRwczovL2xpc3RzLmZyZWVkZXNrdG9wLm9yZy9t YWlsbWFuL2xpc3RpbmZvL2RyaS1kZXZlbAo=