Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753790AbdCFRkc (ORCPT ); Mon, 6 Mar 2017 12:40:32 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:50913 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752935AbdCFRkZ (ORCPT ); Mon, 6 Mar 2017 12:40:25 -0500 From: Ravi Bangoria To: mingo@redhat.com, acme@kernel.org, mhiramat@kernel.org Cc: brendan.d.gregg@gmail.com, peterz@infradead.org, alexander.shishkin@linux.intel.com, wangnan0@huawei.com, jolsa@kernel.org, ak@linux.intel.com, treeze.taeung@gmail.com, mathieu.poirier@linaro.org, hekuang@huawei.com, sukadev@linux.vnet.ibm.com, ananth@in.ibm.com, naveen.n.rao@linux.vnet.ibm.com, adrian.hunter@intel.com, linux-kernel@vger.kernel.org, hemant@linux.vnet.ibm.com, Ravi Bangoria Subject: [PATCH v4 1/7] perf/sdt: Introduce util func is_sdt_event() Date: Mon, 6 Mar 2017 18:42:58 +0530 X-Mailer: git-send-email 2.9.3 In-Reply-To: <20170306131304.1625-1-ravi.bangoria@linux.vnet.ibm.com> References: <20170306131304.1625-1-ravi.bangoria@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 17030613-7323-0000-0000-000000D28581 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17030613-7324-0000-0000-00000276E794 Message-Id: <20170306131304.1625-2-ravi.bangoria@linux.vnet.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-03-06_11:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 suspectscore=0 malwarescore=0 phishscore=0 adultscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1702020001 definitions=main-1703060111 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1809 Lines: 58 Factor out the SDT event name checking routine as is_sdt_event(). Signed-off-by: Ravi Bangoria --- tools/perf/util/parse-events.h | 12 ++++++++++++ tools/perf/util/probe-event.c | 9 +-------- 2 files changed, 13 insertions(+), 8 deletions(-) diff --git a/tools/perf/util/parse-events.h b/tools/perf/util/parse-events.h index 1af6a26..c6172cd 100644 --- a/tools/perf/util/parse-events.h +++ b/tools/perf/util/parse-events.h @@ -8,6 +8,7 @@ #include #include #include +#include struct list_head; struct perf_evsel; @@ -196,4 +197,15 @@ int is_valid_tracepoint(const char *event_string); int valid_event_mount(const char *eventfs); char *parse_events_formats_error_string(char *additional_terms); +/* + * If the probe point starts with '%', + * or starts with "sdt_" and has a ':' but no '=', + * then it should be a SDT/cached probe point. + */ +static inline bool is_sdt_event(char *str) +{ + return (str[0] == '%' || + (!strncmp(str, "sdt_", 4) && + !!strchr(str, ':') && !strchr(str, '='))); +} #endif /* __PERF_PARSE_EVENTS_H */ diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index 28fb62c..2b1409f 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -1339,14 +1339,7 @@ static int parse_perf_probe_point(char *arg, struct perf_probe_event *pev) if (!arg) return -EINVAL; - /* - * If the probe point starts with '%', - * or starts with "sdt_" and has a ':' but no '=', - * then it should be a SDT/cached probe point. - */ - if (arg[0] == '%' || - (!strncmp(arg, "sdt_", 4) && - !!strchr(arg, ':') && !strchr(arg, '='))) { + if (is_sdt_event(arg)) { pev->sdt = true; if (arg[0] == '%') arg++; -- 2.9.3