From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?gb2312?B?bGlkb25nY2hlbiizwsGitqsp?= Subject: Re: [PATCH] IB/umem: use tgid instead of pid in ib_umem structure Date: Fri, 4 May 2018 15:14:06 +0000 Message-ID: <011606E7-9AE2-4250-A687-307C7D687FA9@tencent.com> References: <1525356274-736-1-git-send-email-lidongchen@tencent.com> <20180503153310.GA9738@ziepe.ca> <20180503181235.GB4473@mtr-leonro.local> <20180503182656.GB14956@ziepe.ca> <20180503184301.GD4473@mtr-leonro.local> <20180503220148.GC14956@ziepe.ca> ,<20180504133929.GF4473@mtr-leonro.local> Mime-Version: 1.0 Content-Type: text/plain; charset="gb2312" Content-Transfer-Encoding: base64 Return-path: In-Reply-To: <20180504133929.GF4473@mtr-leonro.local> Content-Language: zh-CN Sender: linux-kernel-owner@vger.kernel.org To: Leon Romanovsky Cc: 858585 jemmy , Jason Gunthorpe , "dledford@redhat.com" , "akpm@linux-foundation.org" , "qing.huang@oracle.com" , "artemyko@mellanox.com" , "dan.j.williams@intel.com" , "linux-rdma@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "adido@mellanox.com" , Gal Shachaf , Aviad Yehezkel List-Id: linux-rdma@vger.kernel.org DQoNCj4g1NogMjAxOMTqNdTCNMjVo6wyMTozOaOsTGVvbiBSb21hbm92c2t5IDxsZW9uQGtlcm5l bC5vcmc+INC0tcCjug0KPiANCj4+IE9uIEZyaSwgTWF5IDA0LCAyMDE4IGF0IDA0OjMyOjM4UE0g KzA4MDAsIDg1ODU4NSBqZW1teSB3cm90ZToNCj4+PiBPbiBGcmksIE1heSA0LCAyMDE4IGF0IDY6 MDEgQU0sIEphc29uIEd1bnRob3JwZSA8amdnQHppZXBlLmNhPiB3cm90ZToNCj4+Pj4gT24gVGh1 LCBNYXkgMDMsIDIwMTggYXQgMDk6NDM6MDFQTSArMDMwMCwgTGVvbiBSb21hbm92c2t5IHdyb3Rl Og0KPj4+Pj4gT24gVGh1LCBNYXkgMDMsIDIwMTggYXQgMTI6MjY6NTZQTSAtMDYwMCwgSmFzb24g R3VudGhvcnBlIHdyb3RlOg0KPj4+Pj4+IE9uIFRodSwgTWF5IDAzLCAyMDE4IGF0IDA5OjEyOjM1 UE0gKzAzMDAsIExlb24gUm9tYW5vdnNreSB3cm90ZToNCj4+Pj4+Pj4gT24gVGh1LCBNYXkgMDMs IDIwMTggYXQgMDk6MzM6MTBBTSAtMDYwMCwgSmFzb24gR3VudGhvcnBlIHdyb3RlOg0KPj4+Pj4+ Pj4gT24gVGh1LCBNYXkgMDMsIDIwMTggYXQgMTA6MDQ6MzRQTSArMDgwMCwgTGlkb25nIENoZW4g d3JvdGU6DQo+Pj4+Pj4+PiBUaGUgdXNlcnNwYWNlIG1heSBpbnZva2UgaWJ2X3JlZ19tciBhbmQg aWJ2X2RlcmVnX21yIGJ5IGRpZmZlcmVudCB0aHJlYWRzLg0KPj4+Pj4+Pj4gSWYgd2hlbiBpYnZf ZGVyZWdfbXIgaW52b2tlIGFuZCB0aGUgdGhyZWFkIHdoaWNoIGludm9rZWQgaWJ2X3JlZ19tciBo YXMNCj4+Pj4+Pj4+IGV4aXRlZCwgZ2V0X3BpZF90YXNrIHdpbGwgcmV0dXJuIE5VTEwsIGliX3Vt ZW1fcmVsZWFzZSBkb2VzIG5vdCBkZWNyZWFzZQ0KPj4+Pj4+Pj4gbW0tPnBpbm5lZF92bS4gVGhp cyBwYXRjaCBmaXhlcyBpdCBieSB1c2UgdGdpZC4NCj4+Pj4+Pj4+IA0KPj4+Pj4+Pj4gU2lnbmVk LW9mZi1ieTogTGlkb25nIENoZW4gPGxpZG9uZ2NoZW5AdGVuY2VudC5jb20+DQo+Pj4+Pj4+PiBk cml2ZXJzL2luZmluaWJhbmQvY29yZS91bWVtLmMgfCAxMiArKysrKystLS0tLS0NCj4+Pj4+Pj4+ IGluY2x1ZGUvcmRtYS9pYl91bWVtLmggICAgICAgICB8ICAyICstDQo+Pj4+Pj4+PiAyIGZpbGVz IGNoYW5nZWQsIDcgaW5zZXJ0aW9ucygrKSwgNyBkZWxldGlvbnMoLSkNCj4+Pj4+Pj4gDQo+Pj4+ Pj4+IFdoeSBhcmUgd2UgZXZlbiB1c2luZyBhIHN0cnVjdCBwaWQgZm9yIHRoaXM/IERvZXMgYW55 b25lIGtub3c/DQo+Pj4+Pj4+IA0KPj4+Pj4+IA0KPj4+Pj4+IENhbiBpdCBiZSByZWxhdGVkIHRv ICJmb3JrIiBzdXBwb3J0Pw0KPj4+Pj4gDQo+Pj4+PiBOb3Qgc3VyZS4uDQo+Pj4+PiANCj4+Pj4+ IElkZWFsbHkgd2Ugd2FudCB0byBob2xkIHRoZSBzdHJ1Y3QgbW0sIGJ1dCB3ZSBjYW4ndCBob2xk IGl0IGxvbmcNCj4+Pj4+IHRlcm0sIHNvIHBpZCBpcyBhIHN1cnJvZ2F0ZSBmb3IgdGhhdC4NCj4+ Pj4+IA0KPj4+Pj4+PiBJJ20gc3VycHJpc2VkIHRoYXQgc3RydWN0IHRhc2sgaXNuJ3QgaGVsZCBp biB0aGUgc3RydWN0IGliX3VtZW0uLg0KPj4+Pj4+PiANCj4+Pj4+PiANCj4+Pj4+PiBJIHRoaW5r IHRoYXQgdGhpcyBjb2RlIGNhbiBiZSByZW1vdmVkIGFuZCBhbGwgYWNjZXNzZXMgdG8gbW1fc3Ry dWN0IGNhbg0KPj4+Pj4+IGJlIGRvbmUgd2l0aCAiY3VycmVudC0+bW0iLg0KPj4+Pj4gDQo+Pj4+ PiBUaGF0IHNvdW5kcyB3cm9uZyBmb3IgZm9yayBzdXBwb3J0LCBhcyB0aGUgbW0gdXNlZCBpbiBk ZXN0cm95IE1VU1QNCj4+Pj4+IGV4YWN0bHkgbWF0Y2ggdGhlIG1tIHVzZWQgaW4gY3JlYXRlLi4N Cj4+Pj4+IA0KPj4+Pj4gSG93IGRvZXMgdGhpcyBhY2NvdW50aW5nIHdvcmsgaW4gZm9yayBhbnlo b3c/DQo+Pj4+IA0KPj4+PiBXZSBhcmUgbm90IHN1cHBvcnRpbmcgZm9yaywgc28gdGhpcyBpcyB3 aHkgSSBwcm9wb3NlZCB0byByZW1vdmUgaXQuDQo+Pj4gDQo+Pj4gRXIsIHRoZSBuZXcga2FiaSBj ZXJ0YWlubHkgY2FuIGNhbGwgcmVnIGFuZCBkZXJlZyBhY3Jvc3MgYSBmb3JrDQo+PiANCj4+IHdo YXQgaXMgdGhlIGV4cGVjdCBiZWhhdmlvciBhZnRlciBmb3JrPw0KPj4gSSB3cml0ZSBhIHRlc3Qg Y29kZSwgdGhlIGRlcmVnIGp1c3QgcmV0dXJuIEVBQ0NFUyBpbiB0aGUgY2hpbGQNCj4+IHByb2Nl c3MuIGFuZCBoYXZlIG5vIGVmZmVjdC4NCj4gDQo+IERpZCB5b3UgZG8gcmVnL2RlcmVnIG92ZXIg d3JpdGUoKSBpbnRlcmZhY2U/IElmIHllcywgdGhpcyBpcyBleHBlY3RlZA0KPiBiZWhhdmlvdXIg b2YgIm5vdC1zdXBwb3J0ZWQgZm9yaygpIi4gQSBjb3VwbGUgb2YgbW9udGhzL3llYXJzIGFnbywg eW91cg0KPiB0ZXN0IHByb2dyYW0gd291bGQgd29yaywgYnV0IHdlIGNsb3NlZCB0aGlzIG9wdGlv biBkdWUgdG8gc2VjdXJpdHkNCj4gY29uc3RyYWludHMuDQoNCnRoZSBwYXJlbnQgcHJvY2VzcyBj YWxsIGlidl9yZWdfbXIsIGFuZCB0aGUgY2hpbGQgcHJvY2VzcyBjYWxsIGlidl9kZXJlZ19tci4N Cg0KSWYgZm9yayBpcyBub3Qgc3VwcG9ydGVkIG5vdywgc28gdXNlIHRnaWQgdG8gZ2V0IG1tIHN0 cnVjdHVyZSBpcyBmaW5lIGZvciBtdWx0aXRocmVhZC4NCg0KPiANCj4gVGhhbmtzDQo+IA0KPj4g DQo+Pj4gDQo+Pj4gSmFzb24NCg==