From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [IPv6:2401:3900:2:1::2]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id AE1961A0BEA for ; Tue, 1 Mar 2016 21:09:45 +1100 (AEDT) Received: from e23smtp09.au.ibm.com (e23smtp09.au.ibm.com [202.81.31.142]) (using TLSv1.2 with cipher CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 7F2BC140BA3 for ; Tue, 1 Mar 2016 21:09:45 +1100 (AEDT) Received: from localhost by e23smtp09.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 1 Mar 2016 20:09:44 +1000 Received: from d23relay08.au.ibm.com (d23relay08.au.ibm.com [9.185.71.33]) by d23dlp03.au.ibm.com (Postfix) with ESMTP id 9C51B357805A for ; Tue, 1 Mar 2016 21:09:42 +1100 (EST) Received: from d23av03.au.ibm.com (d23av03.au.ibm.com [9.190.234.97]) by d23relay08.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u21A9YOV27721974 for ; Tue, 1 Mar 2016 21:09:42 +1100 Received: from d23av03.au.ibm.com (localhost [127.0.0.1]) by d23av03.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u21A99TA014833 for ; Tue, 1 Mar 2016 21:09:10 +1100 Date: Tue, 1 Mar 2016 15:38:46 +0530 From: Kamalesh Babulal To: Michael Ellerman Cc: linuxppc-dev@ozlabs.org, bsingharora@gmail.com, duwe@lst.de, linux-kernel@vger.kernel.org, rostedt@goodmis.org, pmladek@suse.com, jeyu@redhat.com, jkosina@suse.cz, live-patching@vger.kernel.org, mbenes@suse.cz Subject: Re: [PATCH v2 5/8] powerpc/ftrace: Use generic ftrace_modify_all_code() Message-ID: <20160301100845.GC13436@linux.vnet.ibm.com> Reply-To: Kamalesh Babulal References: <1456737989-8755-1-git-send-email-mpe@ellerman.id.au> <1456737989-8755-5-git-send-email-mpe@ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 In-Reply-To: <1456737989-8755-5-git-send-email-mpe@ellerman.id.au> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , * Michael Ellerman [2016-02-29 20:26:26]: > From: Torsten Duwe > > Convert powerpc's arch_ftrace_update_code() from its own version to use > the generic default functionality (without stop_machine -- our > instructions are properly aligned and the replacements atomic). > > With this we gain error checking and the much-needed function_trace_op > handling. > > Reviewed-by: Balbir Singh > Signed-off-by: Torsten Duwe > Signed-off-by: Michael Ellerman Reviewed-by: Kamalesh Babulal