Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756550AbZD2T2V (ORCPT ); Wed, 29 Apr 2009 15:28:21 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752884AbZD2T2J (ORCPT ); Wed, 29 Apr 2009 15:28:09 -0400 Received: from mx1.redhat.com ([66.187.233.31]:46070 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751099AbZD2T2I (ORCPT ); Wed, 29 Apr 2009 15:28:08 -0400 MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit From: Roland McGrath To: Oleg Nesterov X-Fcc: ~/Mail/linus Cc: Christoph Hellwig , chris@zankel.net, cooloney@kernel.org, deller@gmx.de, geert@linux-m68k.org, gerg@uclinux.org, hskinnemoen@atmel.com, jdike@addtoit.com, jesper.nilsson@axis.com, kyle@mcmartin.ca, linux@arm.linux.org.uk, ralf@linux-mips.org, rth@twiddle.net, starvik@axis.com, takata@linux-m32r.org, ysato@users.sourceforge.jp, zippel@linux-m68k.org, linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org Subject: Re: Fwd: arch/ && tracehook_report_syscall_xxx() In-Reply-To: Oleg Nesterov's message of Wednesday, 29 April 2009 21:08:52 +0200 <20090429190852.GA14515@redhat.com> References: <20090427180455.GA32509@redhat.com> <20090427182919.B923DFC3BF@magilla.sf.frob.com> <20090427183218.GA31596@lst.de> <20090429190852.GA14515@redhat.com> X-Shopping-List: (1) Lingering inflammation fiction (2) Enthusiastic contraptions (3) Mathematical constant combustion (4) Olympic Protrusion inflammations (5) Despotic snooze condiments Message-Id: <20090429191744.DA422FC3BF@magilla.sf.frob.com> Date: Wed, 29 Apr 2009 12:17:44 -0700 (PDT) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 545 Lines: 18 Christoph has already poked everyone, I believe. > it would be really nice to turn it into something like > > asmlinkage void > syscall_trace(int entryexit) We recommend replacing this with separate entry/exit paths from the assembly code, if you are changing arch code anyway. Thanks, Roland -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/