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[209.85.166.52]) by smtp.gmail.com with ESMTPSA id o7sm346943ioo.81.2019.06.13.09.12.08 for (version=TLS1_3 cipher=AEAD-AES128-GCM-SHA256 bits=128/128); Thu, 13 Jun 2019 09:12:09 -0700 (PDT) Received: by mail-io1-f52.google.com with SMTP id k13so18154613iop.5 for ; Thu, 13 Jun 2019 09:12:08 -0700 (PDT) X-Received: by 2002:a5e:db0a:: with SMTP id q10mr11718339iop.168.1560442328298; Thu, 13 Jun 2019 09:12:08 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Doug Anderson Date: Thu, 13 Jun 2019 09:11:56 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v1] iopoll: Tweak readx_poll_timeout sleep range To: Marc Gonzalez X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190613_091212_534936_344D9113 X-CRM114-Status: GOOD ( 18.34 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Arnd Bergmann , Will Deacon , LKML , Bjorn Andersson , Thierry Reding , Bjorn Helgaas , Andrew Morton , Thomas Gleixner , Linux ARM Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org SGksCgpPbiBUaHUsIEp1biAxMywgMjAxOSBhdCA5OjA0IEFNIE1hcmMgR29uemFsZXogPG1hcmMu dy5nb256YWxlekBmcmVlLmZyPiB3cm90ZToKPgo+IE9uIDEzLzA2LzIwMTkgMTQ6NDIsIEFybmQg QmVyZ21hbm4gd3JvdGU6Cj4KPiA+IE9uIFRodSwgSnVuIDEzLCAyMDE5IGF0IDI6MTYgUE0gTWFy YyBHb256YWxleiB3cm90ZToKPiA+Cj4gPj4gQ2hvcHBpbmcgbWF4IGRlbGF5IGluIDQgc2VlbXMg ZXhjZXNzaXZlLiBMZXQncyBqdXN0IGN1dCBpdCBpbiBoYWxmLgo+ID4+Cj4gPj4gU2lnbmVkLW9m Zi1ieTogTWFyYyBHb256YWxleiA8bWFyYy53LmdvbnphbGV6QGZyZWUuZnI+Cj4gPj4gLS0tCj4g Pj4gV2hlbiBtYXhfdXM9MTAwLCBvbGRfbWluIHdhcyAyNiB1czsgbmV3X21pbiB3b3VsZCBiZSA1 MCB1cwo+ID4+IFdhcyB0aGVyZSBhIGdvb2QgcmVhc29uIGZvciB0aGUgMS80dGg/Cj4gPj4gSXMg bmV3X21pbj0wIGEgcHJvYmxlbT8gKGZvciBtYXg9MSkKPiA+Cj4gPiBZb3Ugbm9ybWFsbHkgd2Fu dCBhIGxhcmdlIGVub3VnaCByYW5nZSBiZXR3ZWVuIG1pbiBhbmQgbWF4LiBJIGRvbid0Cj4gPiBz ZWUgYW55dGhpbmcgd3Jvbmcgd2l0aCBhIGZhY3RvciBvZiBmb3VyLgo+Cj4gSG1tbSwgSSBleHBl Y3QgdGhlIHR5cGljYWwgdXNlLWNhc2UgdG8gYmU6Cj4gIkhXIG1hbnVhbCBzdGF0ZXMgb3BlcmF0 aW9uIFggY29tcGxldGVzIGluIDEwMCDCtXMuCj4gTGV0J3MgY2FsbCB1c2xlZXBfcmFuZ2UoMTAw LCBmb28pOyBiZWZvcmUgaGl0dGluZyB0aGUgcmVnLiIKPgo+IEFuZCBmb28gbmVlZHMgdG8gYmUg YSAicmVhc29uYWJsZSIgdmFsdWU6IGJpZyBlbm91Z2ggdG8gYmUgYWJsZQo+IHRvIG1lcmdlIHNl dmVyYWwgcmVxdWVzdHMsIGxvdyBlbm91Z2ggbm90IHRvIHdhaXQgdG9vIGxvbmcgYWZ0ZXIKPiB0 aGUgSFcgaXMgcmVhZHkuCj4KPiBJbiB0aGlzIGNhc2UsIEknZCBzYXkgdXNsZWVwX3JhbmdlKDEw MCwgMjAwKTsgbWFrZXMgc2Vuc2UuCj4KPiBDb21lIHRvIHRoaW5rIG9mIGl0LCBJJ20gbm90IHN1 cmUgbWluPTI2IChvciBtaW49NTApIG1ha2VzIHNlbnNlLi4uCj4gV2h5IHdhaXQgKmxlc3MqIHRo YW4gd2hhdCB0aGUgdXNlciBzcGVjaWZpZWQ/CgpJSVJDIHVzbGVlcF9yYW5nZSgpIG5lYXJseSBh bHdheXMgdHJpZXMgdG8gc2xlZXAgZm9yIHRoZSBtYXguICBNeQpyZWNvbGxlY3Rpb24gb2YgdGhl IGRlc2lnbiBpcyB0aGF0IHlvdSBvbmx5IGVuZCB1cCB3aXRoIHNvbWV0aGluZyBsZXNzCnRoYW4g dGhlIG1heCBpZiB0aGUgc3lzdGVtIHdhcyBnb2luZyB0byB3YWtlIHVwIGFueXdheS4gIEluIHN1 Y2ggYQpjYXNlIGl0IHNlZW1zIGxpa2UgaXQgd291bGRuJ3QgYmUgaW5zYW5lIHRvIGdvIGFuZCBj aGVjayBpZiB0aGUKY29uZGl0aW9uIGlzIGFscmVhZHkgdHJ1ZSBpZiAyNSUgb2YgdGhlIHRpbWUg aGFzIHBhc3NlZC4gIE1heWJlIHlvdSdsbApnZXQgbHVja3kgYW5kIHlvdSBjYW4gcmV0dXJuIGVh cmx5LgoKQXJlIHlvdSBhY3R1YWxseSBzZWVpbmcgcHJvYmxlbXMgd2l0aCB0aGUgLyA0LCBvciBp cyB0aGlzIHBhdGNoIGp1c3QgYQpyZXN1bHQgb2YgY29kZSBpbnNwZWN0aW9uPwoKLURvdWcKCl9f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fCmxpbnV4LWFybS1r ZXJuZWwgbWFpbGluZyBsaXN0CmxpbnV4LWFybS1rZXJuZWxAbGlzdHMuaW5mcmFkZWFkLm9yZwpo dHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LWFybS1rZXJu ZWwK