From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.85.151]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EC299EAF9 for ; Sun, 6 Oct 2024 19:19:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.58.85.151 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728242381; cv=none; b=Qo06LwZyEtmpIG66gEzCrE+LOu0IouBPTBTk0vgUsPYH8egC/RktUJ8qGTfodvtgW1S+Fh2gAwR8Fm5op4Faw0a+RJkxUiPejmOZEKesiEf6mIxLttbhvfk1JW76qQnVdi0g/QzXW8SLUot+5tA8kYcgwqHcb8m8Dh2QG+jLT2s= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1728242381; c=relaxed/simple; bh=P0pxgW7SJKSz3W9fO2eMyfpSJHxQoXy43rEN9S/zPBs=; h=From:To:CC:Subject:Date:Message-ID:References:In-Reply-To: MIME-Version:Content-Type; b=Sc9Vj2bEVUV//LXyh6iIOWDNC7WuJF3gper84j24DSMZLfLa/7nYQb8drf94X2qx/LRZ7ZFXjVgxTk3qGbVNo8se4cLKOtqlXKRC7EA25HxG7W/MUlSY8szHZ884iZcB9bW5zNOlZFqfIIFV7DhOQuRY/UPT/mbCpqYfwzyckqE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ACULAB.COM; spf=pass smtp.mailfrom=aculab.com; arc=none smtp.client-ip=185.58.85.151 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=ACULAB.COM Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=aculab.com Received: from AcuMS.aculab.com (156.67.243.121 [156.67.243.121]) by relay.mimecast.com with ESMTP with both STARTTLS and AUTH (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id uk-mta-234-N-eIZQ3GPKmV6aYR93tjng-1; Sun, 06 Oct 2024 20:19:36 +0100 X-MC-Unique: N-eIZQ3GPKmV6aYR93tjng-1 Received: from AcuMS.Aculab.com (10.202.163.6) by AcuMS.aculab.com (10.202.163.6) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Sun, 6 Oct 2024 20:18:43 +0100 Received: from AcuMS.Aculab.com ([::1]) by AcuMS.aculab.com ([::1]) with mapi id 15.00.1497.048; Sun, 6 Oct 2024 20:18:43 +0100 From: David Laight To: 'Christian Brauner' , "luca.boccassi@gmail.com" CC: Jeff Layton , Josef Bacik , "Oleg Nesterov" , "linux-kernel@vger.kernel.org" , "paul@paul-moore.com" , "linux-fsdevel@vger.kernel.org" Subject: RE: [PATCH] pidfd: add ioctl to retrieve pid info Thread-Topic: [PATCH] pidfd: add ioctl to retrieve pid info Thread-Index: AQHbFj/jg8R7YZIU5k+eh/HDOlpP2LJ6Gr4g Date: Sun, 6 Oct 2024 19:18:43 +0000 Message-ID: <02b8bcbc23b94b249855a24059fc965f@AcuMS.aculab.com> References: <20241002142516.110567-1-luca.boccassi@gmail.com> <20241004-signal-erfolg-c76d6fdeee1c@brauner> In-Reply-To: <20241004-signal-erfolg-c76d6fdeee1c@brauner> Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: aculab.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: base64 Li4uDQo+IEl0IHdvdWxkIG1ha2Ugc2Vuc2UgZm9yIHNlY3VyaXR5IGluZm9ybWF0aW9uIHRvIGdl dCBhIHNlcGFyYXRlIGlvY3RsIHNvDQo+IHRoYXQgc3RydWN0IHBpZGZkX2luZm8ganVzdCByZXR1 cm4gc2ltcGxlIGFuZCBmYXN0IGluZm9ybWF0aW9uIGFuZCB0aGUNCj4gc2VjdXJpdHkgc3R1ZmYg Y2FuIGluY2x1ZGUgdGhpbmdzIHN1Y2ggYXMgc2VjY29tcCwgY2FwcyBldGMgcHAuDQoNCldoaWNo IGFsc28gbWVhbnMgaXQgaXMgcG9pbnRsZXNzIGhhdmluZyB0aGUgdHdvIGJpdG1hc2tzLg0KVGhl eSBqdXN0IGNvbXBsaWNhdGUgdGhpbmdzIHVubmVjZXNzYXJpbHkuDQoNCldoYXQgeW91IG1pZ2h0 IHdhbnQgdG8gZG8gaXMgaGF2ZSB0aGUga2VybmVsIHJldHVybiB0aGUgc2l6ZQ0Kb2YgdGhlIHN0 cnVjdHVyZSBpdCB3b3VsZCBmaWxsIGluIChwcm9iYWJseSBhcyB0aGUgZmlyc3QgZmllbGQpLg0K QWxzbyBoYXZlIHRoZSBrZXJuZWwgZmlsbCAocHJvYmFibHkgd2l0aCB6ZXJvcykgdGhlIGVuZCBv ZiB0aGUNCnVzZXIgYnVmZmVyIGl0IGRpZG4ndCB3cml0ZSB0by4NClRoZSBpb2N0bCBpcyB0aGVu IGFuIElPUigpIG9uZS4NCg0KTWluZCB5b3UsIGlmIHlvdSBkaWcgaW50byB0aGUgaGlzdG9yeSAo cG9zc2libHkgb2YgU1lTViBhbmQvb3IgQlNEKQ0KeW91J2xsIGZpbmQgYSBzdHJ1Y3R1cmUgdGhl IGtlcm5lbCBmaWxsZWQgd2l0aCB0aGUgaW5mbyAncHMnIG5lZWRzLg0KVGhlIHRleHQgYmFzZWQg Y29kZSB0aGF0IExpbnV4IHVzZXMgaXMgcHJvYmFibHkgbW9yZSBleHRlbnNpYmxlLg0KDQoJRGF2 aWQNCg0KLQ0KUmVnaXN0ZXJlZCBBZGRyZXNzIExha2VzaWRlLCBCcmFtbGV5IFJvYWQsIE1vdW50 IEZhcm0sIE1pbHRvbiBLZXluZXMsIE1LMSAxUFQsIFVLDQpSZWdpc3RyYXRpb24gTm86IDEzOTcz ODYgKFdhbGVzKQ0K