Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751654AbZKVGTy (ORCPT ); Sun, 22 Nov 2009 01:19:54 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751128AbZKVGTy (ORCPT ); Sun, 22 Nov 2009 01:19:54 -0500 Received: from mail-pz0-f171.google.com ([209.85.222.171]:62064 "EHLO mail-pz0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751101AbZKVGTx (ORCPT ); Sun, 22 Nov 2009 01:19:53 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=subject:from:reply-to:to:cc:in-reply-to:references:content-type :organization:date:message-id:mime-version:x-mailer :content-transfer-encoding; b=vel+NNd38R8RcQa6aKhR0hD+6we9vlqHJBrdpoZRmZlvl3KdS1zIL19jNWKyPVRz0x lQar2sN8h6n7P16otf1iWHhiGDIPQBtEQZemS0u473PI5tCsPO1qvdy3fSj+aZPvEqO1 c0YtasRrRI7wO09ViXpWNAT/v4AfVQBD6Vow4= Subject: Re: [PATCH v9 07/10] tracing: add dynamic function graph tracer for MIPS From: Wu Zhangjin Reply-To: wuzhangjin@gmail.com To: Ralf Baechle 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 In-Reply-To: <20091120172438.GG6869@linux-mips.org> References: <20091120172438.GG6869@linux-mips.org> Content-Type: text/plain; charset="UTF-8" Organization: DSLab, Lanzhou University, China Date: Sun, 22 Nov 2009 14:19:37 +0800 Message-ID: <1258870777.2833.2.camel@falcon.domain.org> Mime-Version: 1.0 X-Mailer: Evolution 2.28.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 956 Lines: 26 On Fri, 2009-11-20 at 17:24 +0000, Ralf Baechle wrote: > 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!) > > Hi, Ralf, Could you please remove the above "NOTE", just test your -queue repository with the latest sched_clock() in 32bit, it works well. so, that NOTE is out-of-date. Thanks & Best Regards, Wu Zhangjin -- 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/