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=-3.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=no 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 54765C10DCE for ; Thu, 12 Mar 2020 10:51:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2019120716 for ; Thu, 12 Mar 2020 10:51:23 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="bGz0O9DO" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727092AbgCLKvW (ORCPT ); Thu, 12 Mar 2020 06:51:22 -0400 Received: from us-smtp-2.mimecast.com ([205.139.110.61]:27164 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726044AbgCLKvV (ORCPT ); Thu, 12 Mar 2020 06:51:21 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1584010279; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=sSr07Me+3f2idGwbYbzqjSghF31IkJyY19g7NdB8o0M=; b=bGz0O9DOzJYZ0AfhBWxVha8setiyA6ANzXhbZQ81oGg/bjIMkWCPDQWrbBUwEBr3w8J7U4 xBR2ASmA2dbR8jn9Za/XeI0Za+lBBYYfEyNvU/lhxFXJnp+LMgnb1AGGkYGe/60hMjy4sq nt4YiwebPg6Pvg/Ylhbjnwc3cV7Td04= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-316-pI3IA_BNNY6-l-1eA1a22w-1; Thu, 12 Mar 2020 06:51:15 -0400 X-MC-Unique: pI3IA_BNNY6-l-1eA1a22w-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id CA291A0CC9; Thu, 12 Mar 2020 10:51:12 +0000 (UTC) Received: from krava (ovpn-204-40.brq.redhat.com [10.40.204.40]) by smtp.corp.redhat.com (Postfix) with ESMTPS id AD60D60BF1; Thu, 12 Mar 2020 10:51:06 +0000 (UTC) Date: Thu, 12 Mar 2020 11:51:03 +0100 From: Jiri Olsa To: Kajol Jain Cc: acme@kernel.org, linuxppc-dev@lists.ozlabs.org, mpe@ellerman.id.au, sukadev@linux.vnet.ibm.com, linux-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, anju@linux.vnet.ibm.com, maddy@linux.vnet.ibm.com, ravi.bangoria@linux.ibm.com, peterz@infradead.org, yao.jin@linux.intel.com, ak@linux.intel.com, jolsa@kernel.org, kan.liang@linux.intel.com, jmario@redhat.com, alexander.shishkin@linux.intel.com, mingo@kernel.org, paulus@ozlabs.org, namhyung@kernel.org, mpetlan@redhat.com, gregkh@linuxfoundation.org, benh@kernel.crashing.org, mamatha4@linux.vnet.ibm.com, mark.rutland@arm.com, tglx@linutronix.de Subject: Re: [PATCH v4 6/8] perf/tools: Enhance JSON/metric infrastructure to handle "?" Message-ID: <20200312105103.GB311223@krava> References: <20200309062552.29911-1-kjain@linux.ibm.com> <20200309062552.29911-7-kjain@linux.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200309062552.29911-7-kjain@linux.ibm.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Mar 09, 2020 at 11:55:50AM +0530, Kajol Jain wrote: SNIP > diff --git a/tools/perf/util/expr.l b/tools/perf/util/expr.l > index 1928f2a3dddc..ec4b00671f67 100644 > --- a/tools/perf/util/expr.l > +++ b/tools/perf/util/expr.l > @@ -45,6 +45,21 @@ static char *normalize(char *str) > *dst++ = '/'; > else if (*str == '\\') > *dst++ = *++str; > + else if (*str == '?') { > + extra line ^^^ jirka > + int size = snprintf(NULL, 0, "%d", expr__runtimeparam); > + char * paramval = (char *)malloc(size); > + int i = 0; > + > + if(!paramval) SNIP