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 998905663 for ; Sun, 24 Dec 2023 14:38:22 +0000 (UTC) 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-270-G_GBy4ibM22dzQOYQeJs3A-1; Sun, 24 Dec 2023 14:38:13 +0000 X-MC-Unique: G_GBy4ibM22dzQOYQeJs3A-1 Received: from AcuMS.Aculab.com (10.202.163.4) by AcuMS.aculab.com (10.202.163.4) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Sun, 24 Dec 2023 14:37:54 +0000 Received: from AcuMS.Aculab.com ([::1]) by AcuMS.aculab.com ([::1]) with mapi id 15.00.1497.048; Sun, 24 Dec 2023 14:37:54 +0000 From: David Laight To: 'Guo Ren' CC: Leonardo Bras , "linux-kernel@vger.kernel.org" , "paul.walmsley@sifive.com" , "palmer@dabbelt.com" , "alexghiti@rivosinc.com" , "charlie@rivosinc.com" , "xiao.w.wang@intel.com" , "david@redhat.com" , "panqinglin2020@iscas.ac.cn" , "rick.p.edgecombe@intel.com" , "willy@infradead.org" , "bjorn@rivosinc.com" , "conor.dooley@microchip.com" , "cleger@rivosinc.com" , "linux-riscv@lists.infradead.org" , Guo Ren Subject: RE: [PATCH V2 4/4] riscv: mm: Optimize TASK_SIZE definition Thread-Topic: [PATCH V2 4/4] riscv: mm: Optimize TASK_SIZE definition Thread-Index: AQHaNMmXQnV6P1CryUOzF1IfQQ8rsbC1Lv+wgAD9mACAAH0Z4IAA/HsAgADbDKA= Date: Sun, 24 Dec 2023 14:37:54 +0000 Message-ID: <794c14d6c979495e869d7ba03a935e3b@AcuMS.aculab.com> References: <20231221154702.2267684-1-guoren@kernel.org> <20231221154702.2267684-5-guoren@kernel.org> <9d4d15e8e3e944b8bd18e8bc1d54f59c@AcuMS.aculab.com> In-Reply-To: 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-kernel@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 RnJvbTogR3VvIFJlbg0KPiBTZW50OiAyNCBEZWNlbWJlciAyMDIzIDAxOjI0DQouLi4NCj4gPiBP bmUgcG9zc2liaWxpdHkgd291bGQgYmUgdG8gc2F2ZSB0aGUgdGFzaydzIG1heCB1c2VyIGFkZHJl c3MNCj4gPiBpbiB0aGUgdGFzayBzdHJ1Y3R1cmUgaXRzZWxmIC0gdGhhdCB3b3VsZCBzYXZlIGFs bCB0aGUgY29uZGl0aW9uYWxzDQo+ID4gYXQgYSBjb3N0IG9mIGFuIGV4dHJhIHZhbHVlIGluIHRo ZSB0YXNrIHN0cnVjdHVyZS4NCg0KPiBJdCB3b3VsZCBzdGlsbCBjYXVzZSBtZW1vcnkgbG9hZCBv cGVyYXRpb24sIGFsdGhvdWdoIGl0IGlzICR0cC0+eHh4Lg0KDQpBbGwgdGhlIChtaXNwcmVkaWN0 ZWQpIGJyYW5jaGVzIGFyZSBsaWtlbHkgdG8gY2F1c2UgbW9yZSBvZiBhDQpwcm9ibGVtIHRoYW4g YSBsb2FkIGZyb20gdGhlIGN1cnJlbnQgdGFzayBzdHJ1Y3R1cmUuDQoNCj4gSWYgd2Ugd2FudCB0 byBnYWluIG9ic2VydmFiaWxpdHkgYmVuZWZpdHMsICJqdXN0IGNoZWNrIChwdHIgfCAocHRyICsN Cj4gbGVuKSkgPCAwKSIgaXMgYmV0dGVyLg0KDQpJZiB5b3UgY2FuIGd1YXJhbnRlZSBhIGZhdWx0 aW5nIHBhZ2UgYmV0d2VlbiB1c2VyIGFuZCBrZXJuZWwgYWRkcmVzc2VzDQphbmQgYXNzdW1lIChj aGVjaykgdGhhdCB0aGUgYWNjZXNzZXMgYXJlICdyZWFzb25hYmx5IHNlcXVlbnRpYWwnDQp0aGVu IHlvdSBvbmx5IG5lZWQgdG8gY2hlY2sgdGhlIGJhc2UgYWRkcmVzcy4NClRoYXQgaXMgbGlrZWx5 IGhhcmQgZm9yIDMyYml0IGJ1dCBlYXNpZXIgZm9yIDY0Yml0IChleGNlcHQgYXJtNjQpDQpiZWNh dXNlIEE2MyBhbmQgQTYyIGhhdmUgdG8gbWF0Y2guDQpVbmxlc3MgeW91IGhhdmUgc29tZSBoYXJk d2FyZSBhZGRyZXNzIG1hc2tpbmcgd2hpY2ggbWFrZXMgaXQgbXVjaA0KbW9yZSBsaWtlbHkgdGhh dCAncmFuZG9tIHZhbHVlcycgd2lsbCBiZSB2YWxpZCBhZGRyZXNzZXMuDQooU29tZW9uZSByZW1p bmQgbWUgd2h5IHRoYXQgaXMgYSBnb29kIGlkZWEgdW5sZXNzIHRoZSBoaWdoIGJpdHMNCmFyZSB2 YWxpZGF0ZWQgYnkgdGhlIGhhcmR3YXJlLikNCg0KCURhdmlkDQoNCi0NClJlZ2lzdGVyZWQgQWRk cmVzcyBMYWtlc2lkZSwgQnJhbWxleSBSb2FkLCBNb3VudCBGYXJtLCBNaWx0b24gS2V5bmVzLCBN SzEgMVBULCBVSw0KUmVnaXN0cmF0aW9uIE5vOiAxMzk3Mzg2IChXYWxlcykNCg==