From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 7D1F346A7E; Sat, 28 Jun 2025 18:45:46 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 0B1324025D; Sat, 28 Jun 2025 18:45:46 +0200 (CEST) Received: from dkmailrelay1.smartsharesystems.com (smartserver.smartsharesystems.com [77.243.40.215]) by mails.dpdk.org (Postfix) with ESMTP id 096BA40144 for ; Sat, 28 Jun 2025 18:45:44 +0200 (CEST) Received: from smartserver.smartsharesystems.com (smartserver.smartsharesys.local [192.168.4.10]) by dkmailrelay1.smartsharesystems.com (Postfix) with ESMTP id C297120625; Sat, 28 Jun 2025 18:45:44 +0200 (CEST) Content-class: urn:content-classes:message Subject: RE: [PATCH v3 2/3] eal: handle sysconf(_SC_PAGESIZE) negative return value MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 Date: Sat, 28 Jun 2025 18:45:44 +0200 Message-ID: <98CBD80474FA8B44BF855DF32C47DC35E9FD5B@smartserver.smartshare.dk> X-MimeOLE: Produced By Microsoft Exchange V6.5 In-Reply-To: <21665758.gIjEHFZm8d@thomas> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: [PATCH v3 2/3] eal: handle sysconf(_SC_PAGESIZE) negative return value Thread-Index: AdvnkYb5EJV7jtcOQfyb5/V1MG+qfQAtktRQ References: <20250610131348.248800-1-mb@smartsharesystems.com> <6180155.ReJHH8Nr61@thomas> <98CBD80474FA8B44BF855DF32C47DC35E9FD53@smartserver.smartshare.dk> <21665758.gIjEHFZm8d@thomas> From: =?UTF-8?B?TW9ydGVuIEJyw7hydXA=?= To: "Thomas Monjalon" Cc: "Tyler Retzlaff" , "Anatoly Burakov" , "Bruce Richardson" , "Maxime Coquelin" , "Chenbo Xia" , "Tomasz Duszynski" , "Stephen Hemminger" , X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org PiBGcm9tOiBUaG9tYXMgTW9uamFsb24gW21haWx0bzp0aG9tYXNAbW9uamFsb24ubmV0XQ0KPiBT ZW50OiBGcmlkYXksIDI3IEp1bmUgMjAyNSAyMC4zMA0KPiANCj4gMjcvMDYvMjAyNSAxOTo0OSwg TW9ydGVuIEJyw7hydXA6DQo+ID4gPiBGcm9tOiBUaG9tYXMgTW9uamFsb24gW21haWx0bzp0aG9t YXNAbW9uamFsb24ubmV0XQ0KPiA+ID4gU2VudDogRnJpZGF5LCAyNyBKdW5lIDIwMjUgMTkuMzUN Cj4gPiA+DQo+ID4gPiAyNy8wNi8yMDI1IDE4OjM4LCBNb3J0ZW4gQnLDuHJ1cDoNCj4gPiA+ID4g PiBGcm9tOiBUaG9tYXMgTW9uamFsb24gW21haWx0bzp0aG9tYXNAbW9uamFsb24ubmV0XQ0KPiA+ ID4gPiA+IFNlbnQ6IEZyaWRheSwgMjcgSnVuZSAyMDI1IDE3LjU4DQo+ID4gPiA+ID4NCj4gPiA+ ID4gPiAyNC8wNi8yMDI1IDEwOjAzLCBNb3J0ZW4gQnLDuHJ1cDoNCj4gPiA+ID4gPiA+ICsJCWlm ICgoc3NpemVfdClwYWdlX3NpemUgPCAwKQ0KPiA+ID4gPiA+ID4gKwkJCXJ0ZV9wYW5pYygic3lz Y29uZihfU0NfUEFHRVNJWkUpIGZhaWxlZDogJXMiLA0KPiA+ID4gPiA+ID4gKwkJCQkJZXJybm8g PT0gMCA/ICJJbmRldGVybWluYXRlIiA6DQo+ID4gPiA+ID4gc3RyZXJyb3IoZXJybm8pKTsNCj4g PiA+ID4gPg0KPiA+ID4gPiA+IFdlIGRvbid0IHdhbnQgbW9yZSBydGVfcGFuaWMoKS4NCj4gPiA+ ID4gPiBZb3UgY291bGQgbG9nIHRoZSBwcm9ibGVtIGFuZCByZXR1cm4gMCBoZXJlLg0KPiA+ID4g PiA+IEl0IHdpbGwgYmUgYSBwcm9ibGVtIGxhdGVyLCBidXQgaXQgbWF5IGFsbG93IHRoZSBhcHBs aWNhdGlvbiB0bw0KPiA+ID4gY2xlYW51cA0KPiA+ID4gPiA+IGluc3RlYWQgb2YgYWJydXB0aW5n IGNyYXNoaW5nLg0KPiA+ID4gPg0KPiA+ID4gPiBEaXNhZ3JlZS4NCj4gPiA+ID4gVGhhdCB3b3Vs ZCBiZSBsaWtlbHkgdG8gY2F1c2UgY3Jhc2ggd2l0aCBkaXZpc2lvbiBieSB6ZXJvIGxhdGVyLg0K PiA+ID4gPiBCZXR0ZXIgdG8gZmFpbCBlYXJseS4NCj4gPiA+DQo+ID4gPiBXaGljaCBkaXZpc2lv biBieSB6ZXJvPw0KPiA+DQo+ID4gRnVuY3Rpb25zIGRpdmlkaW5nIGJ5IHBhZ2Ugc2l6ZS4gRS5n LjoNCj4gPg0KPiBodHRwczovL2VsaXhpci5ib290bGluLmNvbS9kcGRrL3YyNS4wMy9zb3VyY2Uv bGliL2VhbC9jb21tb24vZWFsX2NvbW1vbl8NCj4gbWVtb3J5LmMjTDMxMw0KPiA+DQo+ID4gPg0K PiA+ID4gSSBkb24ndCB0aGluayBhIGxpYnJhcnkgc2hvdWxkIHRha2UgdGhpcyBkZWNpc2lvbiBv biBiZWhhbGYgb2YgdGhlDQo+IGFwcC4NCj4gPg0KPiA+IEkgZXhwZWN0IGxvdHMgb2YgdGhpbmdz IHRvIGJyZWFrIGlmIHN5c2NvbmYoX1NDX1BBR0VTSVpFKSBmYWlscywgc28NCj4gdGhlIHB1cnBv c2Ugb2YgdGhpcyBwYXRjaCBpcyB0byBjZW50cmFsaXplIGVycm9yIGhhbmRsaW5nIGhlcmUsIGFu ZCBvbmx5DQo+IGNvbnRpbnVlL3JldHVybiB3aXRoIG5vbi1mYWlsaW5nIHZhbHVlcy4NCj4gPg0K PiA+IE90aGVyd2lzZSwgZXZlcnl3aGVyZSB1c2luZyBydGVfbWVtX3BhZ2Vfc2l6ZSgpIG9yDQo+ IHN5c2NvbmYoX1NDX1BBR0VTSVpFKSBzaG91bGQgaW1wbGVtZW50IGVycm9yIGhhbmRsaW5nIChv ciBpZ25vcmUNCj4gZXJyb3JzKS4NCj4gPiBUaGF0J3MgYSBsb3Qgb2YgcGxhY2VzLCBzbyBJJ20g bm90IGdvaW5nIHRvIHByb3ZpZGUgYSBwYXRjaCBkb2luZw0KPiB0aGF0Lg0KPiANCj4gSSB1bmRl cnN0YW5kLg0KPiANCj4gVGhlIHByb2JsZW0gaXMgdGhhdCB3ZSBkb24ndCBoYXZlIGFuIGV4Y2Vw dGlvbiBtZWNoYW5pc20gaW4gdGhpcw0KPiBsYW5ndWFnZS4NCg0KWWVwLg0KQW5kIGV2ZXJ5b25l IGFzc3VtZXMgc3lzY29uZihfU0NfUEFHRVNJWkUpIG5ldmVyIGZhaWxzLCB3aGljaCBpcyBwcm9i YWJseSBjb3JyZWN0LCBzbyBub2JvZHkgaW1wbGVtZW50ZWQgZXJyb3IgaGFuZGxpbmcgZm9yIGl0 LiBOb3QgZXZlbiBpbiBydGVfbWVtX3BhZ2Vfc2l6ZSgpLg0KQ292ZXJpdHkgZGV0ZWN0ZWQgdGhl IG1pc3NpbmcgZXJyb3IgaGFuZGxpbmcsIGFuZCB3YXJuczogIkFsdGhvdWdoIHJ0ZV9tZW1fcGFn ZV9zaXplKCkgaXMgZGVjbGFyZWQgdG8gcmV0dXJuIHVuc2lnbmVkIGludCwgaXQgbWF5IGFjdHVh bGx5IHJldHVybiBhIG5lZ2F0aXZlIHZhbHVlLiIgVGhpcyBkZWZlY3QgYXBwbGllcyB0byBhbGwg ZnVuY3Rpb25zIGNhbGxpbmcgcnRlX21lbV9wYWdlX3NpemUoKS4NClRoaXMgcGF0Y2ggYWRkcyBl cnJvciBoYW5kbGluZyB0byBlbnN1cmUgdGhhdCBydGVfbWVtX3BhZ2Vfc2l6ZSgpIG9ubHkgcmV0 dXJucyBub24tbmVnYXRpdmUgdmFsdWVzLCBvciBkb2VzbuKAmXQgcmV0dXJuIGF0IGFsbCAtIGku ZS4gZmFpbHMgd2l0aCBydGVfcGFuaWMoKSAtIHNvIENvdmVyaXR5IGlzIHNhdGlzZmllZCB3aXRo IGNhbGxlcnMgbm90IGltcGxlbWVudGluZyBlcnJvciBoYW5kbGluZyBmb3IgaXQuDQoNCkl0IHdv dWxkIGJlIGJvcmRlcmxpbmUgd2FzdGUgb2YgdGltZSBmaXhpbmcgYWxsIHRoZSBjYWxsZXJzLCBz byBJIGZpeGVkIHRoZSByb290IGNhdXNlIHRvIHNhdGlzZnkgQ292ZXJpdHkuDQoNCkZyb20gYW4g aGlnaGVyIGxldmVsIHBlcnNwZWN0aXZlOg0KVGhpcyBpcyBhIGxvdyBsZXZlbCBFQUwgZnVuY3Rp b24gdG8gZGV0ZXJtaW5lIHRoZSBwYWdlIHNpemUuIEkgd291bGQgY29uc2lkZXIgaXQgcmVhc29u YWJsZSBmb3Igc3VjaCBhIGxvdyBsZXZlbCBFQUwgZnVuY3Rpb24gdG8gbmV2ZXIgZmFpbC4NCklm IHNvbWUgTy9TIGRlY2lkZXMgdG8gbm90IGhhdmUgYSAic3lzdGVtIHBhZ2Ugc2l6ZSIsIGFuZCBm YWlsIHdpdGggIkluZGV0ZXJtaW5hdGUiLCBlLmcuIHRvIHN1cHBvcnQgbXVsdGlwbGUgcGFnZSBz aXplcywgd2Ugd291bGQgbmVlZCB0byBoYW5kbGUgdGhhdCBzb21laG93LiBCdXQgbGV0J3MgaWdu b3JlIHRoYXQgdW50aWwgaXQgYWN0dWFsbHkgaGFwcGVucywgaWYgZXZlci4NCg0KSWYgeW91IGFy ZSBza2VwdGljYWwgYWJvdXQgdGhpcyBwYXRjaCAyLzMgaW4gdGhlIHNlcmllcywgd2UgY2FuIGVz Y2FsYXRlIHRoZSBkaXNjdXNzaW9uIHRvIHRoZSB0ZWNoIGJvYXJkLiBJZiB5b3UgcmVhbGx5IGhh dGUgdGhpcyBwYXRjaCAyLzMsIEkgd2lsbCBob25vciBhIE5BSyBmcm9tIHlvdS4gVGhlIHBhdGNo IGlzIG5vdCBpbXBvcnRhbnQgZm9yIG1lOyBJJ20ganVzdCB0cnlpbmcgdG8gY2xlYW4gdXAuDQoN Cg==