From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751969AbbD0FL1 (ORCPT ); Mon, 27 Apr 2015 01:11:27 -0400 Received: from e23smtp01.au.ibm.com ([202.81.31.143]:58084 "EHLO e23smtp01.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751345AbbD0FL0 (ORCPT ); Mon, 27 Apr 2015 01:11:26 -0400 Date: Mon, 27 Apr 2015 10:39:53 +0530 From: "Naveen N. Rao" To: Masami Hiramatsu Cc: Arnaldo Carvalho de Melo , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, mpe@ellerman.id.au, ananth@in.ibm.com Subject: Re: [PATCHv2 2/8] perf probe: Improve detection of file/function name in the probe pattern Message-ID: <20150427050952.GD6113@naverao1-tp.in.ibm.com> References: <20150312202414.GD3550@kernel.org> <5502C7EF.8080007@hitachi.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5502C7EF.8080007@hitachi.com> User-Agent: Mutt/1.5.23 (2014-03-12) X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 15042705-1618-0000-0000-000001FE32F1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2015/03/13 08:20PM, Masami Hiramatsu wrote: > (2015/03/13 5:24), Arnaldo Carvalho de Melo wrote: > > Em Mon, Dec 15, 2014 at 08:20:32PM +0530, Naveen N. Rao escreveu: > >> Currently, perf probe considers patterns including a '.' to be a file. > >> However, this causes problems on powerpc ABIv1 where all functions have > >> a leading '.': > >> > >> $ perf probe -F | grep schedule_timeout_interruptible > >> .schedule_timeout_interruptible > >> $ perf probe .schedule_timeout_interruptible > >> Semantic error :File always requires line number or lazy pattern. > >> Error: Command Parse Error. > >> > >> Fix this by checking the probe pattern in more detail. > > > > Masami, can I have your Acked-by or Reviewed-by? > > As far as I can see, this is not enough for fixing that issue. > Could you fold the first half of [4/8] to this patch? > I also have some comments on it. See below. Masami, Arnaldo, Thanks for the review. v3 patches forthcoming... - Naveen