From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id F335AC61DA4 for ; Thu, 9 Feb 2023 22:47:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229960AbjBIWrG (ORCPT ); Thu, 9 Feb 2023 17:47:06 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48690 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230151AbjBIWrB (ORCPT ); Thu, 9 Feb 2023 17:47:01 -0500 Received: from eu-smtp-delivery-151.mimecast.com (eu-smtp-delivery-151.mimecast.com [185.58.85.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 544DA21A10 for ; Thu, 9 Feb 2023 14:46:58 -0800 (PST) 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-120-y9Hy2ItONBePGdE4Dx08xA-1; Thu, 09 Feb 2023 22:46:55 +0000 X-MC-Unique: y9Hy2ItONBePGdE4Dx08xA-1 Received: from AcuMS.Aculab.com (10.202.163.4) by AcuMS.aculab.com (10.202.163.4) with Microsoft SMTP Server (TLS) id 15.0.1497.45; Thu, 9 Feb 2023 22:46:53 +0000 Received: from AcuMS.Aculab.com ([::1]) by AcuMS.aculab.com ([::1]) with mapi id 15.00.1497.045; Thu, 9 Feb 2023 22:46:53 +0000 From: David Laight To: 'Guo Ren' , Mark Rutland CC: Evgenii Shatokhin , "suagrfillet@gmail.com" , "andy.chiu@sifive.com" , "linux-riscv@lists.infradead.org" , "linux-kernel@vger.kernel.org" , Guo Ren , "anup@brainfault.org" , "paul.walmsley@sifive.com" , "palmer@dabbelt.com" , "conor.dooley@microchip.com" , "heiko@sntech.de" , "rostedt@goodmis.org" , "mhiramat@kernel.org" , "jolsa@redhat.com" , "bp@suse.de" , "jpoimboe@kernel.org" , "linux@yadro.com" Subject: RE: [PATCH -next V7 0/7] riscv: Optimize function trace Thread-Topic: [PATCH -next V7 0/7] riscv: Optimize function trace Thread-Index: AQHZPCY58FsBcndYrkieV7dCV5LmRa7HNcCg Date: Thu, 9 Feb 2023 22:46:53 +0000 Message-ID: <90ad3009049e4d39a952b6e4c170740b@AcuMS.aculab.com> References: <20230112090603.1295340-1-guoren@kernel.org> In-Reply-To: Accept-Language: en-GB, en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-transport-fromentityheader: Hosted x-originating-ip: [10.202.205.107] 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org RnJvbTogR3VvIFJlbg0KPiBTZW50OiAwOSBGZWJydWFyeSAyMDIzIDAxOjMxDQouLi4NCj4gPiBJ J20gYSBiaXQgY29uZnVzZWQgdGhlcmU7IEkgdGhvdWdodCB0aGF0IHRoZSBgc3ltYm9sKHJlZylg IGFkZHJlc3NpbmcgbW9kZSB3YXMNCj4gPiBnZW5lcmF0aW5nIGFkZGl0aW9uYWwgYml0cyB0aGF0 IHRoZSBBVVBJQyBkaWRuJ3QgLS0gaGF2ZSBJIGdvdCB0aGF0IHdyb25nPw0KPiA+DQo+ID4gV2hh dCBzcGVjaWZpZXMgd2hpY2ggcmVnaXN0ZXIgdGhlIEpBTFIgd2lsbCB3cml0ZSB0aGUgbGluayBh ZGRyZXNzIHRvPw0KPg0KPiBBY2NvcmRpbmcgdG8gdGhlIHNwZWMsIGF1aXBjIHQxLDB4MCBzaG91 bGQgd3JpdGUgUEMgKyAweDA8PDEyICh3aGljaA0KPiBpcyBlcXVhbCB0byBQQykgdG8gdDEgYW5k IHRoZW4gamFsciB0MCwgKHQwKTAganVtcHMgdG8gdGhlIGFkZHJlc3MNCj4gc3RvcmVkIGluIHQw ICsgMHgwIGFuZCBzdG9yZXMgdGhlIHJldHVybiBhZGRyZXNzIHRvIHQwLg0KPiANCj4gVGhhdCBt ZWFucyBhdWlwYyBkZWZpbmVzIHh4eCA8PCAxMiBiaXRzLCBqYWxyIGRlZmluZXMgbG93ZXN0IDEy IGJpdHMuDQoNCi4uLg0KPiBXaGF0IEkgd2FudCB0byBwb2ludCBvdXQ6DQo+IElmIHdlIGtlZXAg ImF1aXBjIChhZGRyKzAwKSIgZml4ZWQsIHdlIGNvdWxkIHVzZSB0aGUgZGlmZmVyZW50DQo+IHRy YW1wb2xpbmVzIGF0ICJqYWxyIChhZGRyKzB4NCkiIChBbGwgb2YgdGhlbSBtdXN0IGJlIGluIG9u ZSAyaw0KPiBhbGlnbmVkIGFyZWEpLg0KDQpJIGxvb2tlZCB1cCBhdWlwYzoNCiJBVUlQQyBpcyB1 c2VkIHRvIGJ1aWxkIFBDLXJlbGF0aXZlIGFkZHJlc3NlcyBhbmQgdXNlcyB0aGUgVS10eXBlIGZv cm1hdC4NCkFVSVBDIGZvcm1zIGEgMzItYml0IG9mZnNldCBmcm9tIHRoZSBVLWltbWVkaWF0ZSwg ZmlsbGluZyBpbiB0aGUgbG93ZXN0DQoxMiBiaXRzIHdpdGggemVyb3MsIGFkZHMgdGhpcyBvZmZz ZXQgdG8gdGhlIGFkZHJlc3Mgb2YgdGhlIEFVSVBDIGluc3RydWN0aW9uLA0KdGhlbiBwbGFjZXMg dGhlIHJlc3VsdCBpbiByZC4iDQoNClNvIGl0IGdlbmVyYXRlcyAncGMgKyAodmFsIDw8IDEyKScu DQpBbmQgdGhlIGphbHIgdGhlbiBhZGRzIGluIGEgMTJiaXQgb2Zmc2V0Lg0KDQpJIHRoaW5rIHRo YXQgbWVhbnMgdGhhdCBpZiB5b3UgaGF2ZSB0d28gdHJhbXBvbGluZXMgeW91IG1pZ2h0IG5lZWQN CnRvIGNoYW5nZSBib3RoIGluc3RydWN0aW9ucyBldmVuIGlmIHRoZSB0d28gdHJhbXBvbGluZXMg YXJlIGFjdHVhbGx5DQphZGphY2VudCBpbnN0cnVjdGlvbnMuDQpJdCBpcyB0aGUgZGlzdGFuY2Ug ZnJvbSB0aGUgY2FsbCBzaXRlIHRoYXQgbXVzdG4ndCBjcm9zcyBhIDJrDQpib3VuZGFyeSAtIG5v dCB0aGUgYWJzb2x1dGUgYWRkcmVzcyBvZiB0aGUgdHJhbXBvbGluZSBpdHNlbGYuDQoNCglEYXZp ZA0KDQotDQpSZWdpc3RlcmVkIEFkZHJlc3MgTGFrZXNpZGUsIEJyYW1sZXkgUm9hZCwgTW91bnQg RmFybSwgTWlsdG9uIEtleW5lcywgTUsxIDFQVCwgVUsNClJlZ2lzdHJhdGlvbiBObzogMTM5NzM4 NiAoV2FsZXMpDQo=