From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e23smtp07.au.ibm.com (e23smtp07.au.ibm.com [202.81.31.140]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e23smtp07.au.ibm.com", Issuer "Equifax" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id 53854B7DB6 for ; Fri, 14 May 2010 12:07:09 +1000 (EST) Received: from d23relay04.au.ibm.com (d23relay04.au.ibm.com [202.81.31.246]) by e23smtp07.au.ibm.com (8.14.3/8.13.1) with ESMTP id o4EC7Ehj012224 for ; Fri, 14 May 2010 22:07:14 +1000 Received: from d23av02.au.ibm.com (d23av02.au.ibm.com [9.190.235.138]) by d23relay04.au.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id o4E202vq1331440 for ; Fri, 14 May 2010 12:00:02 +1000 Received: from d23av02.au.ibm.com (loopback [127.0.0.1]) by d23av02.au.ibm.com (8.14.3/8.13.1/NCO v10.0 AVout) with ESMTP id o4E276Nq028445 for ; Fri, 14 May 2010 12:07:06 +1000 Content-Type: text/plain; charset=UTF-8 Subject: Re: [PATCH 3/4] ftrace syscalls: Allow arch specific syscall symbol matching From: Ian Munsie To: Benjamin Herrenschmidt In-reply-to: <1273794896.21352.203.camel@pasglop> References: <1273736594-19320-1-git-send-email-imunsie@au1.ibm.com> <1273736594-19320-4-git-send-email-imunsie@au1.ibm.com> <1273794896.21352.203.camel@pasglop> Date: Fri, 14 May 2010 12:06:41 +1000 Message-Id: <1273802608-sup-8186@au1.ibm.com> Cc: Frederic Weisbecker , Jason Baron , linux-kernel , Steven Rostedt , Ingo Molnar , Paul Mackerras , linuxppc-dev List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Excerpts from Benjamin Herrenschmidt's message of Fri May 14 09:54:56 +1000 2010: > On Thu, 2010-05-13 at 17:43 +1000, Ian Munsie wrote: > > From: Ian Munsie > > > > Some architectures have unusual symbol names and the generic code to > > match the symbol name with the function name for the syscall metadata > > will fail. For example, symbols on PPC64 start with a period and the > > generic code will fail to match them. > > > > This patch splits out the match logic into a standalone weak function > > that can be overridden on archs with unusual symbol names. > > > > Signed-off-by: Ian Munsie > > --- > > Acked-by: Benjamin Herrenschmidt > --- > > Ian, I assume you will implement the support for the "special" ppc_* > syscalls via a subsequent patch and not a respin of this one right ? > > Cheers, > Ben. Yes, that will be in a separate patch or two. Cheers, -Ian