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=-2.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,MAILING_LIST_MULTI,SPF_PASS,T_DKIMWL_WL_HIGH,USER_AGENT_MUTT 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 CF711C46464 for ; Thu, 9 Aug 2018 17:46:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 80D2521F41 for ; Thu, 9 Aug 2018 17:46:31 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="nwPTOpg8" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 80D2521F41 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.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 S1732651AbeHIUMY (ORCPT ); Thu, 9 Aug 2018 16:12:24 -0400 Received: from mail.kernel.org ([198.145.29.99]:58800 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732330AbeHIUMX (ORCPT ); Thu, 9 Aug 2018 16:12:23 -0400 Received: from jouet.infradead.org (unknown [190.15.121.82]) (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 7A11421F41; Thu, 9 Aug 2018 17:46:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1533836789; bh=hrnAlqRoxVmE4qfdKnJJoB/8BX0ucvw8QzNbFvzI4ZY=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=nwPTOpg87ycTfeZV3/tEK13PePDdPsS1+spHVVbFwtU62Wk4lQi8/y97qVgfFfXEb wqhJZ/xzY1EOw7QF6M7R7eP/I7R2vM36Rbl8QZiALTa2JTK+sHgmF1QODhVXnFfttC +G3NFw2UT/Q4NuFZm4Sq3I04waxXv+yDhojBUlaY= Received: by jouet.infradead.org (Postfix, from userid 1000) id 36D4C140A1C; Thu, 9 Aug 2018 14:44:10 -0300 (-03) Date: Thu, 9 Aug 2018 14:44:10 -0300 From: Arnaldo Carvalho de Melo To: "Naveen N. Rao" Cc: Sandipan Das , aneesh.kumar@linux.vnet.ibm.com, jolsa@redhat.com, linux-kernel@vger.kernel.org, ravi.bangoria@linux.ibm.com Subject: Re: [PATCH] perf probe powerpc: Fix trace event post-processing Message-ID: <20180809174410.GD5395@kernel.org> References: <20180809161929.35058-1-sandipan@linux.ibm.com> <1533831952.2wznw8gaoa.naveen@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1533831952.2wznw8gaoa.naveen@linux.ibm.com> X-Url: http://acmel.wordpress.com User-Agent: Mutt/1.9.2 (2017-12-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Em Thu, Aug 09, 2018 at 09:56:24PM +0530, Naveen N. Rao escreveu: > Sandipan Das wrote: > > This can be verified on a powerpc64le system as shown below. > > Before: > > # perf probe -v -a sys_open > > # perf probe -v -a sys_open%return $retval > > Failed to write event: Invalid argument > > Error: Failed to add events. Reason: Invalid argument (Code: -22) > > After: > > # perf probe -v -a sys_open > > Writing event: p:probe/sys_open _text+4276888 > > Added new event: > > probe:sys_open (on sys_open) > > ... > > > > # perf probe -v -a sys_open%return $retval > > Writing event: r:probe/sys_open__return _text+4276888 > > Added new event: > > probe:sys_open__return (on sys_open%return) > > Fixes: 99e608b5954c ("perf probe ppc64le: Fix probe location when using DWARF") > > Reported-by: Aneesh Kumar K.V > > Signed-off-by: Sandipan Das > Acked-by: Naveen N. Rao Thanks, applied! Excellent commit log message, btw, keep it up. - arnaldo