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Patrakov" , Michael Kerrisk , lkml , "linux-ext4@vger.kernel.org" , "linux-man@vger.kernel.org" Subject: RE: [PATCH RFC v4 1/1] random: WARN on large getrandom() waits and introduce getrandom2() Thread-Topic: [PATCH RFC v4 1/1] random: WARN on large getrandom() waits and introduce getrandom2() Thread-Index: AQHVbyVve2HSE4CfFUa5FrGzj/69Mac5KmJw Date: Mon, 23 Sep 2019 11:55:17 +0000 Message-ID: <619e578cdfad4dca904eb9db9bf626c0@AcuMS.aculab.com> References: <20190912034421.GA2085@darwi-home-pc> <20190912082530.GA27365@mit.edu> <20190914122500.GA1425@darwi-home-pc> <008f17bc-102b-e762-a17c-e2766d48f515@gmail.com> <20190915052242.GG19710@mit.edu> <20190918211503.GA1808@darwi-home-pc> <20190918211713.GA2225@darwi-home-pc> <20190919143427.GQ6762@mit.edu> In-Reply-To: Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] MIME-Version: 1.0 X-MC-Unique: s_lDrj5TMTGaATnbftqtUA-1 X-Mimecast-Spam-Score: 0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org RnJvbTogTGludXMgVG9ydmFsZHMNCj4gU2VudDogMTkgU2VwdGVtYmVyIDIwMTkgMjE6MDQNCi4u Lg0KPiBOb3RlIHNtYWxsIGRldGFpbCBhYm92ZTogSSBjaGFuZ2VkIHRoZSBePSB0byBhICs9LiBB ZGRpdGlvbiB0ZW5kcyB0bw0KPiBiZSBiZXR0ZXIgKGR1ZSB0byBjYXJyeSBiZXR3ZWVuIGJpdHMp IHdoZW4gdGhlcmUgbWlnaHQgYmUgYml0DQo+IGNvbW1vbmFsaXRpZXMuICBQYXJ0aWN1bGFybHkg d2l0aCBzb21ldGhpbmcgbGlrZSBhIGN5Y2xlIGNvdW50IHdoZXJlDQo+IHR3byB4b3JzIGNhbiBt b3N0bHkgY2FuY2VsIG91dCBwcmV2aW91cyBiaXRzIHJhdGhlciB0aGFuIG1vdmUgYml0cw0KPiBh cm91bmQgaW4gdGhlIHdvcmQuDQoNClRoZXJlIGlzIGNvZGUgaW4gb25lIG9uIHRoZSBrZXJuZWwg Uk5HIHRoYXQgWE9ScyB0b2dldGhlciB0aGUgb3V0cHV0DQpvZiAzIExGU1IgKENSQykgZ2VuZXJh dG9ycy4NCkkgdGhpbmsgaXQgaXMgdXNlZCBmb3IgJ2xvdyBxdWFsaXR5JyByYW5kb21uZXNzIGFu ZCByZXNlZWRlZCBmcm9tIHRoZSBtYWluIFJORy4NClVzaW5nIFhPUiBtYWtlcyB0aGUgZW50aXJl IGdlbmVyYXRvciAnbGluZWFyJyBhbmQgdGh1cyB0cml2aWFsbHkgcmV2ZXJzaWJsZS4NCldpdGgg YSByZWxhdGl2ZWx5IHNtYWxsIG51bWJlciBvZiBjb25zZWN1dGl2ZSBvdXRwdXRzIHlvdSBjYW4g ZGV0ZXJtaW5lIHRoZSBzdGF0ZQ0Kb2YgYWxsIDMgTEZTUi4NCk1lcmdlIHRoZSByZXN1bHRzIHdp dGggYWRkaXRpb24gYW5kIHRoZSBwcm9jZXNzIGlzIGltbWVuc2VseSBoYXJkZXIuDQoNCkkndmUg YWxzbyB3b25kZXJlZCB3aGV0aGVyIHRoZSBSQzQgZ2VuZXJhdG9yIGlzIGEgdXNlZnVsIGVudHJv cHkgc3RvcmU/DQpJdCBoYXMgYSBsb3Qgb2Ygc3RhdGUgYW5kIHlvdSBjYW4gZmFpcmx5IGVhc2ls eSBmZWVkIGluIHZhbHVlcyB0aGF0IG1pZ2h0IChvcg0KbWlnaHQgbm90KSBjb250YWluIGFueSBy YW5kb21uZXNzIHdpdGhvdXQgbG9zaW5nIGFueSBzdG9yZWQgZW50cm9weS4NCg0KCURhdmlkDQoN Ci0NClJlZ2lzdGVyZWQgQWRkcmVzcyBMYWtlc2lkZSwgQnJhbWxleSBSb2FkLCBNb3VudCBGYXJt LCBNaWx0b24gS2V5bmVzLCBNSzEgMVBULCBVSw0KUmVnaXN0cmF0aW9uIE5vOiAxMzk3Mzg2IChX YWxlcykNCg==