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Mon, 27 Nov 2023 16:17:16 GMT Received: from smtpav03.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 15FA45805A; Mon, 27 Nov 2023 16:17:16 +0000 (GMT) Received: from smtpav03.dal12v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3A9CF5803F; Mon, 27 Nov 2023 16:17:11 +0000 (GMT) Received: from li-479af74c-31f9-11b2-a85c-e4ddee11713b.ibm.com (unknown [9.61.23.212]) by smtpav03.dal12v.mail.ibm.com (Postfix) with ESMTP; Mon, 27 Nov 2023 16:17:11 +0000 (GMT) Message-ID: <403a25d73a752da129affe0092e5b85a179f827b.camel@linux.ibm.com> Subject: Re: [PATCH v2 2/4] eventfd: simplify eventfd_signal() From: Eric Farman To: Christian Brauner , linux-fsdevel@vger.kernel.org Cc: Christoph Hellwig , Jan Kara , Vitaly Kuznetsov , Sean Christopherson , Paolo Bonzini , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, David Woodhouse , Paul Durrant , Oded Gabbay , Wu Hao , Tom Rix , Moritz Fischer , Xu Yilun , Zhenyu Wang , Zhi Wang , Jani Nikula , Joonas Lahtinen , Rodrigo Vivi , Tvrtko Ursulin , David Airlie , Daniel Vetter , Leon Romanovsky , Jason Gunthorpe , Frederic Barrat , Andrew Donnellan , Arnd Bergmann , Greg Kroah-Hartman , Matthew Rosato , Halil Pasic , Vineeth Vijayan , Peter Oberparleiter , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Tony Krowiak , Jason Herne , Harald Freudenberger , "Michael S. Tsirkin" , Jason Wang , Xuan Zhuo , Diana Craciun , Alex Williamson , Eric Auger , Fei Li , Benjamin LaHaise , Johannes Weiner , Michal Hocko , Roman Gushchin , Shakeel Butt , Muchun Song , Kirti Wankhede , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fpga@vger.kernel.org, intel-gvt-dev@lists.freedesktop.org, intel-gfx@lists.freedesktop.org, linux-rdma@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-usb@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, linux-aio@kvack.org, cgroups@vger.kernel.org, linux-mm@kvack.org, Jens Axboe , Pavel Begunkov , io-uring@vger.kernel.org Date: Mon, 27 Nov 2023 11:17:10 -0500 In-Reply-To: <20231122-vfs-eventfd-signal-v2-2-bd549b14ce0c@kernel.org> References: <20231122-vfs-eventfd-signal-v2-0-bd549b14ce0c@kernel.org> <20231122-vfs-eventfd-signal-v2-2-bd549b14ce0c@kernel.org> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 User-Agent: Evolution 3.48.4 (3.48.4-1.fc38) MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: XoaaD6-mJ7FXgBebGO5fJDYPNfCOc-S6 X-Proofpoint-GUID: dFRt_wiBkITiSbtkagN5iZ6G9Z4ZE_Ku X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.987,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-11-27_14,2023-11-27_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1011 phishscore=0 mlxlogscore=786 impostorscore=0 spamscore=0 adultscore=0 priorityscore=1501 mlxscore=0 malwarescore=0 bulkscore=0 lowpriorityscore=0 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311060000 definitions=main-2311270111 X-Spam-Status: No, score=-0.8 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on agentk.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (agentk.vger.email [0.0.0.0]); Mon, 27 Nov 2023 08:18:24 -0800 (PST) T24gV2VkLCAyMDIzLTExLTIyIGF0IDEzOjQ4ICswMTAwLCBDaHJpc3RpYW4gQnJhdW5lciB3cm90 ZToKPiBFdmVyIHNpbmNlIHRoZSBldmVuZmQgdHlwZSB3YXMgaW50cm9kdWNlZCBiYWNrIGluIDIw MDcgaW4gY29tbWl0CgpzL2V2ZW5mZC9ldmVudGZkLwoKPiBlMWFkNzQ2OGM3N2QgKCJzaWduYWwv dGltZXIvZXZlbnQ6IGV2ZW50ZmQgY29yZSIpIHRoZQo+IGV2ZW50ZmRfc2lnbmFsKCkKPiBmdW5j dGlvbiBvbmx5IGV2ZXIgcGFzc2VkIDEgYXMgYSB2YWx1ZSBmb3IgQG4uIFRoZXJlJ3Mgbm8gcG9p bnQgaW4KPiBrZWVwaW5nIHRoYXQgYWRkaXRpb25hbCBhcmd1bWVudC4KPiAKPiBTaWduZWQtb2Zm LWJ5OiBDaHJpc3RpYW4gQnJhdW5lciA8YnJhdW5lckBrZXJuZWwub3JnPgo+IC0tLQo+IMKgYXJj aC94ODYva3ZtL2h5cGVydi5jwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oCB8wqAgMiArLQo+IMKgYXJjaC94ODYva3ZtL3hlbi5jwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoCB8wqAgMiArLQo+IMKgZHJpdmVycy9hY2NlbC9oYWJhbmFs YWJzL2NvbW1vbi9kZXZpY2UuY8KgIHzCoCAyICstCj4gwqBkcml2ZXJzL2ZwZ2EvZGZsLmPCoMKg wqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgIHzCoCAyICstCj4gwqBk cml2ZXJzL2dwdS9kcm0vZHJtX3N5bmNvYmouY8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoCB8wqAg NiArKystLS0KPiDCoGRyaXZlcnMvZ3B1L2RybS9pOTE1L2d2dC9pbnRlcnJ1cHQuY8KgwqDCoMKg wqAgfMKgIDIgKy0KPiDCoGRyaXZlcnMvaW5maW5pYmFuZC9ody9tbHg1L2RldnguY8KgwqDCoMKg wqDCoMKgwqAgfMKgIDIgKy0KPiDCoGRyaXZlcnMvbWlzYy9vY3hsL2ZpbGUuY8KgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAgfMKgIDIgKy0KPiDCoGRyaXZlcnMvczM5MC9jaW8vdmZp b19jY3dfY2hwLmPCoMKgwqDCoMKgwqDCoMKgwqDCoCB8wqAgMiArLQo+IMKgZHJpdmVycy9zMzkw L2Npby92ZmlvX2Njd19kcnYuY8KgwqDCoMKgwqDCoMKgwqDCoMKgIHzCoCA0ICsrLS0KPiDCoGRy aXZlcnMvczM5MC9jaW8vdmZpb19jY3dfb3BzLmPCoMKgwqDCoMKgwqDCoMKgwqDCoCB8wqAgNiAr KystLS0KPiDCoGRyaXZlcnMvczM5MC9jcnlwdG8vdmZpb19hcF9vcHMuY8KgwqDCoMKgwqDCoMKg wqAgfMKgIDIgKy0KCkFja2VkLWJ5OiBFcmljIEZhcm1hbiA8ZmFybWFuQGxpbnV4LmlibS5jb20+ ICAjIHMzOTAKCg==