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=-6.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,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 417A3C00449 for ; Sat, 6 Oct 2018 02:00:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EDC0521479 for ; Sat, 6 Oct 2018 02:00:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EDC0521479 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=goodmis.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729271AbeJFJBy (ORCPT ); Sat, 6 Oct 2018 05:01:54 -0400 Received: from mail.kernel.org ([198.145.29.99]:46278 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726759AbeJFJBy (ORCPT ); Sat, 6 Oct 2018 05:01:54 -0400 Received: from vmware.local.home (cpe-66-24-56-78.stny.res.rr.com [66.24.56.78]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id F305220834; Sat, 6 Oct 2018 02:00:27 +0000 (UTC) Date: Fri, 5 Oct 2018 22:00:26 -0400 From: Steven Rostedt To: linux-kernel@vger.kernel.org Cc: Linus Torvalds , Ingo Molnar , Andrew Morton , Thomas Gleixner , Peter Zijlstra , Masami Hiramatsu , Mathieu Desnoyers , Matthew Helsley , "Rafael J . Wysocki" , David Woodhouse , Paolo Bonzini , Josh Poimboeuf , Jason Baron , Jiri Kosina Subject: Re: [POC][RFC][PATCH 1/2] jump_function: Addition of new feature "jump_function" Message-ID: <20181005220026.49d43102@vmware.local.home> In-Reply-To: <20181006015720.634688468@goodmis.org> References: <20181006015110.653946300@goodmis.org> <20181006015720.634688468@goodmis.org> X-Mailer: Claws Mail 3.15.1 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, 05 Oct 2018 21:51:11 -0400 Steven Rostedt wrote: > From: "Steven Rostedt (VMware)" > > Signed-off-by: Steven Rostedt (VMware) > --- > include/asm-generic/vmlinux.lds.h | 4 + > include/linux/jump_function.h | 93 ++++++++ > kernel/Makefile | 2 +- > kernel/jump_function.c | 368 ++++++++++++++++++++++++++++++ > 4 files changed, 466 insertions(+), 1 deletion(-) > create mode 100644 include/linux/jump_function.h > create mode 100644 kernel/jump_function.c > > diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h > index 7b75ff6e2fce..0e205069ff36 100644 > --- a/include/asm-generic/vmlinux.lds.h > +++ b/include/asm-generic/vmlinux.lds.h > @@ -257,6 +257,10 @@ > __start___jump_table = .; \ > KEEP(*(__jump_table)) \ > __stop___jump_table = .; \ > + . = ALIGN(8); \ > + __start___dynfunc_table = .; \ > + KEEP(*(__dynfunc_table)) \ > + __stop___dynfunc_table = .; \ > . = ALIGN(8); \ > __start___verbose = .; \ > KEEP(*(__verbose)) \ > BAH, this is leftover from my first attempt. It's not needed and can be nuked. -- Steve