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 X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id BD66DC282DC for ; Wed, 17 Apr 2019 17:22:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 96437206BA for ; Wed, 17 Apr 2019 17:22:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733021AbfDQRWY (ORCPT ); Wed, 17 Apr 2019 13:22:24 -0400 Received: from mga18.intel.com ([134.134.136.126]:24574 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729641AbfDQRWY (ORCPT ); Wed, 17 Apr 2019 13:22:24 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga106.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 Apr 2019 10:22:23 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,362,1549958400"; d="scan'208";a="338405920" Received: from orsmsx110.amr.corp.intel.com ([10.22.240.8]) by fmsmga006.fm.intel.com with ESMTP; 17 Apr 2019 10:22:22 -0700 Received: from orsmsx114.amr.corp.intel.com ([169.254.8.50]) by ORSMSX110.amr.corp.intel.com ([169.254.10.28]) with mapi id 14.03.0415.000; Wed, 17 Apr 2019 10:22:22 -0700 From: "Prakhya, Sai Praneeth" To: Ard Biesheuvel , "H. Peter Anvin" CC: Daniel Drake , Ingo Molnar , "Peter Zijlstra" , Borislav Petkov , "Thomas Gleixner" , Linux Kernel , Linus Torvalds , Jian-Hong Pan , Matt Fleming , linux-efi , "Brown, Len" , "linux-tip-commits@vger.kernel.org" , Endless Linux Upstreaming Team Subject: RE: EFI reboot vs. ACPI reboot (was: Re: [tip:x86/urgent] x86/reboot, efi: Use EFI reboot for Acer TravelMate X514-51T) Thread-Topic: EFI reboot vs. ACPI reboot (was: Re: [tip:x86/urgent] x86/reboot, efi: Use EFI reboot for Acer TravelMate X514-51T) Thread-Index: AQHU9TSRArd186GgH0GGiik0q/taeaZAlBFg Date: Wed, 17 Apr 2019 17:22:21 +0000 Message-ID: References: <20190412080152.3718-1-jian-hong@endlessm.com> <20190416082042.GA69717@gmail.com> <20190417061650.GA31060@gmail.com> <17516564-37AC-4F77-9C0D-0DD71F8045EA@zytor.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-titus-metadata-40: eyJDYXRlZ29yeUxhYmVscyI6IiIsIk1ldGFkYXRhIjp7Im5zIjoiaHR0cDpcL1wvd3d3LnRpdHVzLmNvbVwvbnNcL0ludGVsMyIsImlkIjoiNDdhYzJiMWMtNmRmOC00YmQxLTk4YmQtOGQ2OWQwNDYyMjQ5IiwicHJvcHMiOlt7Im4iOiJDVFBDbGFzc2lmaWNhdGlvbiIsInZhbHMiOlt7InZhbHVlIjoiQ1RQX05UIn1dfV19LCJTdWJqZWN0TGFiZWxzIjpbXSwiVE1DVmVyc2lvbiI6IjE3LjEwLjE4MDQuNDkiLCJUcnVzdGVkTGFiZWxIYXNoIjoiNm1Mbmw0UjhSWEl5MEJuODU4RXA1RmdmSEMrRGkrS0dwMVd5eXhnczljRDJBRGZoaTBWYjFTXC9pNHBvcFFBR1wvIn0= x-ctpclassification: CTP_NT dlp-product: dlpe-windows dlp-version: 11.0.600.7 dlp-reaction: no-action x-originating-ip: [10.22.254.139] Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org PiA+ID4+IFRoYXQgc2VlbXMgY291bnRlci1pbnR1aXRpdmUgdG8gbWU6IGlmIG5vIGZ1bGwgQUNQ SSBoYXJkd2FyZSBpcw0KPiA+ID4+IGltcGxlbWVudGVkIHRoZW4gd2Ugc2hvdWxkIGFzc3VtZSBy ZWR1Y2VkIEFDUEkgZnVuY3Rpb25hbGl0eSwgaS5lLg0KPiA+ID4+IGlmDQo+ID4gPnRoZQ0KPiA+ ID4+IEVGSSBydW50aW1lIGlzIG90aGVyd2lzZSBhdmFpbGFibGUgd2Ugc2hvdWxkIGRlZmF1bHQg dG8gaXQuDQo+ID4gPg0KPiA+ID5JdCdzIGEgYml0IGNvbmZ1c2luZywgYnV0IG15IGxvb3NlIHVu ZGVyc3RhbmRpbmcgaXMgdGhhdCBwcmV2aW91cw0KPiA+ID52ZXJzaW9ucyBvZiB0aGUgQUNQSSBz cGVjIHJlcXVpcmVkIHN5c3RlbSBpbXBsZW1lbnRvcnMgdG8gaW1wbGVtZW50DQo+ID4gPnRoZSB3 aG9sZSB0aGluZzsgYnV0IHRoYXQncyBpbmNyZWFzaW5nbHkgaW1wcmFjdGljYWwgdG9kYXksIGUu Zy4gd2l0aA0KPiA+ID5BUk0gc3lzdGVtcyBjb21pbmcgYWxvbmcsIHdoaWNoIGRvIG5vdCBnZWwg d2VsbCB3aXRoIHNvbWUgb2YgdGhlDQo+ID4gPmhpc3RvcmljYWwgeDg2LXJvb3RlZCBkZXNpZ24g YXNwZWN0cyB0aGF0IHNwaWxsZWQgb3ZlciBpbnRvIEFDUEkuIFRoZQ0KPiA+ID5WNSBzcGVjIGlu dHJvZHVjZXMgcmVkdWNlZCBtb2RlIGFzIGFuIG9wdC1pbiBuZXcgZmVhdHVyZSwgYnV0IGZvcg0K PiA+ID5jb21wYXRpYmlsaXR5IHdpdGggcHJlLVY1IGltcGxlbWVudGF0aW9ucyBpdCBuZWVkcyB0 byBjb25zaWRlciAiZnVsbA0KPiA+ID5oYXJkd2FyZSIgbW9kZSBhcyB0aGUgZGVmYXVsdC4NCj4g PiA+DQo+ID4gPj4gRmVlbCBmcmVlIHRvIHNlbmQgYSBwYXRjaCB0aGF0IG1ha2VzIEVGSSByZWJv b3QgdGhlIGRlZmF1bHQgb25lDQo+ID4gPj4gdW5kZXIgdGhlc2UgY2lyY3Vtc3RhbmNlcywNCj4g PiA+DQo+ID4gPkp1c3QgdG8gY2hlY2ssIHlvdSBtZWFuOiBFRkkgcmVib290IChhbmQgc2h1dGRv d24pIGJlY29tZSB0aGUgZGVmYXVsdA0KPiA+ID5tZXRob2RzIHdoZW4gdGhlIG1hY2hpbmUgaXMg Ym9vdGVkIGluIEVGSSBtb2RlLCBhbmQgRUZJIHN0dWZmIGhhcyBub3QNCj4gPiA+YmVlbiBkaXNh YmxlZCB3aXRoIGEga2VybmVsIHBhcmFtZXRlcj8NCj4gPiA+RXZlbiB3aGVuIHJ1bm5pbmcgaW4g ZnVsbCBoYXJkd2FyZSBBQ1BJIG1vZGUuDQo+ID4gPg0KPiA+ID5UaGFua3MNCj4gPiA+RGFuaWVs DQo+ID4NCj4gPiBUaGlzLCBJIGJlbGlldmUsIGlzIGtub3duIHRvIG5vdCB3b3JrLg0KPiANCj4g SXQgZGVmaW5pdGVseSB1c2VkIHRvIGJlIHRoZSBjYXNlIHRoYXQgRUZJIHJlYm9vdCB3YXMgdW5y ZWxpYWJsZSwgYnV0IEkgZG9uJ3Qga25vdw0KPiB0aGUgZGV0YWlscy4NCg0KU29ycnkhIEFyZC4N CkkgZG9uJ3QgaGF2ZSB0aGUgZW5vdWdoIGhpc3RvcmljYWwga25vd2xlZGdlIHRvIHN0YXRlIHRo YXQgRUZJIHJlYm9vdCBpcyB1bnJlbGlhYmxlIA0Kb24gbW9zdCBvZiB0aGUgeDg2IHN5c3RlbXMg YnV0IEkgZGlkIGNvbWUgYWNyb3NzIHR3byBzeXN0ZW1zIHRoYXQgaGFkIGJ1Z2d5IGltcGxlbWVu dGF0aW9uIA0Kb2YgRUZJIHJlYm9vdCBhbmQgaGVuY2UgSSBoYXZlIGFkZGVkIGNvZGUgdG8gZGVh bCB3aXRoIEVGSSBydW50aW1lIHNlcnZpY2VzIHRoYXQgY2F1c2UgcGFnZSBmYXVsdHMuDQoNCkkg d2lsbCBhc2sgYXJvdW5kIGludGVybmFsbHkgdG8gY2hlY2sgaWYgaXQgaXMgYSBnb29kIGlkZWEg dG8gbWFrZSBFRkkgcmVib290IHRoZSBkZWZhdWx0IG1ldGhvZCANCndoZW4gdGhlIG1hY2hpbmUg aXMgYm9vdGVkIGluIEVGSSBtb2RlLg0KDQo+IEkgaGF2ZSBhZGRlZCBTYWkgdG8gY2MsIGhlIG1h eSBiZSBhYmxlIHRvIHByb3ZpZGUgYSBiaXQgbW9yZSBjb250ZXh0DQo+IGhlcmUsIHNpbmNlIGhl IGFkZGVkIHRoZSBjb2RlIHRvIGRlYWwgd2l0aCBwYWdlIGZhdWx0cyBkdXJpbmcgRUZJIHJ1bnRp bWUgc2VydmljZQ0KPiBpbnZvY2F0aW9ucyAod2hpY2ggd2FzIGluc3BpcmVkIGJ5IGEgRUZJIHJl Ym9vdCBpc3N1ZSBJSVJDKS4gVGhhdCBmZWF0dXJlIG1heQ0KPiBoYXZlIGltcHJvdmVkIHRoZSBz aXR1YXRpb24sIGJ1dCBJIGFtIG5vdCBjb25maWRlbnQgYXQgYWxsIHRoYXQgaXQgZml4ZXMgYWxs DQo+IHN5c3RlbXMuDQoNCkkgYmVsaWV2ZSwgdGhlIGNvZGUgSSBhZGRlZCBzaG91bGQgaW1wcm92 ZSB0aGUgc2l0dWF0aW9uIGJ1dCBJIGFtIGhlc2l0YW50IHRvIHNheSB0aGF0IGl0IGZpeGVzIA0K KmFsbCogdGhlIHN5c3RlbXMgYmVjYXVzZSB0aGUgY29kZSBhZGRyZXNzZXMgb25seSBvbmUgdHlw ZSBvZiBidWcgbmFtZWx5IEVGSSBSZWJvb3QgYWNjZXNzaW5nIA0KaWxsZWdhbCBtZW1vcnkgYW5k IEkgaGF2ZSBubyBpZGVhIGFib3V0IG90aGVyIGJ1Z2d5IGltcGxlbWVudGF0aW9ucy4NCg0KUmVn YXJkcywNClNhaQ0K