Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754668AbZKTR7J (ORCPT ); Fri, 20 Nov 2009 12:59:09 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753854AbZKTR7H (ORCPT ); Fri, 20 Nov 2009 12:59:07 -0500 Received: from h5.dl5rb.org.uk ([81.2.74.5]:59093 "EHLO h5.dl5rb.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754815AbZKTR7F (ORCPT ); Fri, 20 Nov 2009 12:59:05 -0500 X-Greylist: delayed 2212 seconds by postgrey-1.27 at vger.kernel.org; Fri, 20 Nov 2009 12:58:46 EST Date: Fri, 20 Nov 2009 17:24:38 +0000 From: Ralf Baechle To: Wu Zhangjin Cc: rostedt@goodmis.org, Nicholas Mc Guire , zhangfx@lemote.com, Ingo Molnar , Thomas Gleixner , Frederic Weisbecker , linux-kernel@vger.kernel.org, linux-mips@linux-mips.org Subject: Re: [PATCH v9 07/10] tracing: add dynamic function graph tracer for MIPS Message-ID: <20091120172438.GG6869@linux-mips.org> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.19 (2009-01-05) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 834 Lines: 25 On Fri, Nov 20, 2009 at 08:34:35PM +0800, Wu Zhangjin wrote: > From: Wu Zhangjin > > This patch make function graph tracer work with dynamic function tracer. > > To share the source code of dynamic function tracer(MCOUNT_SAVE_REGS), > and avoid restoring the whole saved registers, we need to restore the ra > register from the stack. > > (NOTE: This not work with 32bit! need to ensure why!) > > Signed-off-by: Wu Zhangjin Queued for 2.6.33 but due to patch 3/3 I won't propagate this series immediately to linux-next. Thanks! Ralf -- 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/