From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752530AbdBNKUb (ORCPT ); Tue, 14 Feb 2017 05:20:31 -0500 Received: from ozlabs.org ([103.22.144.67]:47887 "EHLO ozlabs.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752005AbdBNKUM (ORCPT ); Tue, 14 Feb 2017 05:20:12 -0500 From: Michael Ellerman To: Ravi Bangoria , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Cc: benh@kernel.crashing.org, paulus@samba.org, lsorense@csclub.uwaterloo.ca, oohall@gmail.com, naveen.n.rao@linux.vnet.ibm.com, ast@kernel.org, chris@distroguy.com, aneesh.kumar@linux.vnet.ibm.com, bsingharora@gmail.com, anton@samba.org, paul.gortmaker@windriver.com, bauerman@linux.vnet.ibm.com, viro@zeniv.linux.org.uk, christophe.leroy@c-s.fr, duwe@lst.de, oss@buserror.net, Ravi Bangoria Subject: Re: [PATCH v3 1/2] powerpc: Emulation support for load/store instructions on LE In-Reply-To: <1487063803-10848-2-git-send-email-ravi.bangoria@linux.vnet.ibm.com> References: <1487063803-10848-1-git-send-email-ravi.bangoria@linux.vnet.ibm.com> <1487063803-10848-2-git-send-email-ravi.bangoria@linux.vnet.ibm.com> User-Agent: Notmuch/0.21 (https://notmuchmail.org) Date: Tue, 14 Feb 2017 21:20:09 +1100 Message-ID: <87d1elm5uu.fsf@concordia.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Ravi Bangoria writes: > emulate_step() uses a number of underlying kernel functions that were > initially not enabled for LE. This has been rectified since. When exactly? ie. which commit. Should we backport this? ie. is it actually a bug people are hitting in the real world much? cheers