Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750926AbdIKHK5 (ORCPT ); Mon, 11 Sep 2017 03:10:57 -0400 Received: from mga02.intel.com ([134.134.136.20]:62141 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750869AbdIKHKz (ORCPT ); Mon, 11 Sep 2017 03:10:55 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.42,376,1500966000"; d="scan'208";a="147735994" From: "Prakhya, Sai Praneeth" To: Bhupesh Sharma CC: "linux-efi@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Matt Fleming , Ard Biesheuvel , "jlee@suse.com" , Borislav Petkov , "Luck, Tony" , "luto@kernel.org" , "mst@redhat.com" , "Neri, Ricardo" , "Shankar, Ravi V" Subject: RE: [PATCH V2 0/3] Use mm_struct and switch_mm() instead of manually Thread-Topic: [PATCH V2 0/3] Use mm_struct and switch_mm() instead of manually Thread-Index: AQHTIFdOynVlNMZqvEa/l5toi6SAMaKiHoCAgAAEWwCAAKv84IADmw2AgADDAwCAAAYqgIAAaOKggAPLeYCAA/GgQA== Date: Mon, 11 Sep 2017 07:10:53 +0000 Message-ID: References: <1503963432-32055-1-git-send-email-sai.praneeth.prakhya@intel.com> <1504664466.4482.25.camel@intel.com> <1504665789.4482.31.camel@intel.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: dlp-product: dlpe-windows dlp-version: 11.0.0.116 dlp-reaction: no-action x-originating-ip: [10.22.254.139] Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from base64 to 8bit by nfs id v8B7B2fW003139 Content-Length: 619 Lines: 18 > So, in summary it seems that the primary kernel boot _fails_ with your > v2 patchset on the real hardware for me irrespective of whether I use Matt's > tree or Linus's tree: > > a) I would suggest that you perform some more checks on real hardware as > qemu boot tests sometimes do not expose the problems we might see when > booting a kernel on efi capable hardware. > > b) Also do note that both Matt's tree and Linus's tree work fine on this hardware > for me (with the 'nopcid' added to the bootargs) > Hi Bhupesh, Thanks a lot! for the detailed explanation. I will address these issues in V3. Regards, Sai