From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f50.google.com (mail-wm0-f50.google.com [74.125.82.50]) by kanga.kvack.org (Postfix) with ESMTP id 2E95C6B0253 for ; Tue, 10 Nov 2015 16:48:40 -0500 (EST) Received: by wmvv187 with SMTP id v187so29513884wmv.1 for ; Tue, 10 Nov 2015 13:48:39 -0800 (PST) Received: from shadbolt.e.decadent.org.uk (shadbolt.e.decadent.org.uk. [88.96.1.126]) by mx.google.com with ESMTPS id j135si8151574wmd.43.2015.11.10.13.48.38 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 10 Nov 2015 13:48:38 -0800 (PST) Message-ID: <1447192104.6006.148.camel@decadent.org.uk> Subject: Re: [PATCH selftests 5/6] selftests: vm: Try harder to allocate huge pages From: Ben Hutchings Date: Tue, 10 Nov 2015 21:48:24 +0000 In-Reply-To: References: <1446334510.2595.13.camel@decadent.org.uk> <1446334747.2595.19.camel@decadent.org.uk> Content-Type: multipart/signed; micalg="pgp-sha512"; protocol="application/pgp-signature"; boundary="=-ModOyT22Cj1GC5VjRhVi" Mime-Version: 1.0 Sender: owner-linux-mm@kvack.org List-ID: To: David Rientjes Cc: Shuah Khan , linux-api@vger.kernel.org, linux-mm@kvack.org --=-ModOyT22Cj1GC5VjRhVi Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 T24gVHVlLCAyMDE1LTExLTEwIGF0IDEyOjAxIC0wODAwLCBEYXZpZCBSaWVudGplcyB3cm90ZToK PiBPbiBTYXQsIDMxIE9jdCAyMDE1LCBCZW4gSHV0Y2hpbmdzIHdyb3RlOgo+IAo+ID4gSWYgd2Ug bmVlZCB0byBpbmNyZWFzZSB0aGUgbnVtYmVyIG9mIGh1Z2UgcGFnZXMsIGRyb3AgY2FjaGVzIGZp cnN0Cj4gPiB0byByZWR1Y2UgZnJhZ21lbnRhdGlvbiBhbmQgdGhlbiBjaGVjayB0aGF0IHdlIGFj dHVhbGx5IGFsbG9jYXRlZAo+ID4gYXMgbWFueSBhcyB3ZSB3YW50ZWQuwqDCoFJldHJ5IG9uY2Ug aWYgdGhhdCBkb2Vzbid0IHdvcmsuCj4gPiAKPiA+IFNpZ25lZC1vZmYtYnk6IEJlbiBIdXRjaGlu Z3MgPGJlbkBkZWNhZGVudC5vcmcudWs+Cj4gPiAtLS0KPiA+IFRoZSB0ZXN0IGFsd2F5cyBmYWls cyBmb3IgbWUgaW4gYSAxIEdCIFZNIHdpdGhvdXQgdGhpcy4KPiA+IAo+ID4gQmVuLgo+ID4gCj4g PiDCoHRvb2xzL3Rlc3Rpbmcvc2VsZnRlc3RzL3ZtL3J1bl92bXRlc3RzIHwgMTUgKysrKysrKysr KysrKystCj4gPiDCoDEgZmlsZSBjaGFuZ2VkLCAxNCBpbnNlcnRpb25zKCspLCAxIGRlbGV0aW9u KC0pCj4gPiAKPiA+IGRpZmYgLS1naXQgYS90b29scy90ZXN0aW5nL3NlbGZ0ZXN0cy92bS9ydW5f dm10ZXN0cyBiL3Rvb2xzL3Rlc3Rpbmcvc2VsZnRlc3RzL3ZtL3J1bl92bXRlc3RzCj4gPiBpbmRl eCA5MTc5Y2U4Li45N2VkMWIyIDEwMDc1NQo+ID4gLS0tIGEvdG9vbHMvdGVzdGluZy9zZWxmdGVz dHMvdm0vcnVuX3ZtdGVzdHMKPiA+ICsrKyBiL3Rvb2xzL3Rlc3Rpbmcvc2VsZnRlc3RzL3ZtL3J1 bl92bXRlc3RzCj4gPiBAQCAtMjAsMTMgKzIwLDI2IEBAIGRvbmUgPCAvcHJvYy9tZW1pbmZvCj4g PiDCoGlmIFsgLW4gIiRmcmVlcGdzIiBdICYmIFsgLW4gIiRwZ3NpemUiIF07IHRoZW4KPiA+IMKg wqDCoMKgwqDCoG5yX2h1Z2VwZ3M9YGNhdCAvcHJvYy9zeXMvdm0vbnJfaHVnZXBhZ2VzYAo+ID4g wqDCoMKgwqDCoMKgbmVlZHBncz1gZXhwciAkbmVlZG1lbSAvICRwZ3NpemVgCj4gPiAtwqDCoMKg wqDCoGlmIFsgJGZyZWVwZ3MgLWx0ICRuZWVkcGdzIF07IHRoZW4KPiA+ICvCoMKgwqDCoMKgdHJp ZXM9Mgo+ID4gK8KgwqDCoMKgwqB3aGlsZSBbICR0cmllcyAtZ3QgMCBdICYmIFsgJGZyZWVwZ3Mg LWx0ICRuZWVkcGdzIF07IGRvCj4gPiDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgbGFja3Bn cz0kKCggJG5lZWRwZ3MgLSAkZnJlZXBncyApKQo+ID4gK8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgZWNobyAzID4gL3Byb2Mvc3lzL3ZtL2Ryb3BfY2FjaGVzCj4gPiDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgZWNobyAkKCggJGxhY2twZ3MgKyAkbnJfaHVnZXBncyApKSA+IC9wcm9jL3N5 cy92bS9ucl9odWdlcGFnZXMKPiA+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqBpZiBbICQ/ IC1uZSAwIF07IHRoZW4KPiA+IMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgZWNobyAiUGxlYXNlIHJ1biB0aGlzIHRlc3QgYXMgcm9vdCIKPiA+IMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgZXhpdCAxCj4gPiDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgZmkKPiA+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoHdoaWxlIHJl YWQgbmFtZSBzaXplIHVuaXQ7IGRvCj4gPiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgwqDCoMKgaWYgWyAiJG5hbWUiID0gIkh1Z2VQYWdlc19GcmVlOiIgXTsgdGhlbgo+ID4g K8KgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqBmcmVlcGdzPSRzaXplCj4gPiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKg wqDCoMKgZmkKPiA+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoGRvbmUgPCAvcHJvYy9tZW1p bmZvCj4gPiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqB0cmllcz0kKCh0cmllcyAtIDEpKQo+ ID4gK8KgwqDCoMKgwqBkb25lCj4gPiArwqDCoMKgwqDCoGlmIFsgJGZyZWVwZ3MgLWx0ICRuZWVk cGdzIF07IHRoZW4KPiA+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoHByaW50ZiAiTm90IGVu b3VnaCBodWdlIHBhZ2VzIGF2YWlsYWJsZSAoJWQgPCAlZClcbiIgXAo+ID4gK8KgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqAkZnJlZXBncyAkbmVlZHBncwo+ID4gK8KgwqDC oMKgwqDCoMKgwqDCoMKgwqDCoMKgZXhpdCAxCj4gPiDCoMKgwqDCoMKgwqBmaQo+ID4gwqBlbHNl Cj4gPiDCoMKgwqDCoMKgwqBlY2hvICJubyBodWdldGxiZnMgc3VwcG9ydCBpbiBrZXJuZWw/Igo+ ID4gCj4gCj4gSSBrbm93IHRoaXMgcGF0Y2ggaXMgaW4gLW1tIGFuZCBoYXNuJ3QgYmVlbiBtZXJn ZWQgYnkgTGludXMgeWV0LCBidXQgSSdtIAo+IHdvbmRlcmluZyB3aHkgdGhlIG11bHRpcGxlIC9w cm9jL3N5cy92bS9kcm9wX2NhY2hlcyBpcyBoZWxwaW5nP8KgIFdvdWxkIGl0IAo+IHNpbXBseSBz dWZmaWNlIHRvIHB1dCBhIHNsZWVwIGluIHRoZXJlIGluc3RlYWQgb3IgaXMgZHJvcF9jYWNoZXMg YWN0dWFsbHkgCj4gZG9pbmcgc29tZXRoaW5nIHVzZWZ1bCBhIHNlY29uZCB0aW1lIGFyb3VuZD8K CkluaXRpYWxseSBJIGp1c3QgcmV0cmllZCBzZXR0aW5nIG5yX2h1Z2VwYWdlcyB1cCB0byAxMCB0 aW1lcywgd2hpY2gKd2Fzbid0IHN1ZmZpY2llbnQuIMKgVGhlbiBJIGFkZGVkIHRoZSBkcm9wX2Nh Y2hlcywgYW5kIGFmdGVyIHRoYXQKc2V0dGluZyBucl9odWdlcGFnZXMgdGVuZGVkIHRvIHdvcmtl ZCBmaXJzdCB0aW1lIHNvIEkgcmVkdWNlZCB0aGUgcmV0cnkKY291bnQuIMKgSXQgbWlnaHQgbm90 IGJlIG5lY2Vzc2FyeSB0byByZXRyeSBhdCBhbGwuCgpCZW4uCgotLSAKQmVuIEh1dGNoaW5ncwpB bGwgdGhlIHNpbXBsZSBwcm9ncmFtcyBoYXZlIGJlZW4gd3JpdHRlbiwgYW5kIGFsbCB0aGUgZ29v ZCBuYW1lcyB0YWtlbi4= --=-ModOyT22Cj1GC5VjRhVi Content-Type: application/pgp-signature; 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