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Mon, 5 Jul 2021 12:11:12 +0000 (GMT) Received: from li-e35baacc-2106-11b2-a85c-8f97eb669a6e.ibm.com (unknown [9.145.18.84]) by d06av22.portsmouth.uk.ibm.com (Postfix) with ESMTP; Mon, 5 Jul 2021 12:11:12 +0000 (GMT) Subject: Re: [PATCH 3/3] perf probe: Do not show @plt function by default To: Masami Hiramatsu , Arnaldo Carvalho de Melo Cc: linux-perf-users@vger.kernel.org, Sven Schnelle , Heiko Carstens , Stefan Liebler , linux-kernel@vger.kernel.org References: <162532651032.393143.4602033845482295575.stgit@devnote2> <162532653450.393143.12621329879630677469.stgit@devnote2> From: Thomas Richter Organization: IBM Message-ID: <9824bd00-3291-3a65-73f1-553410b8eb68@linux.ibm.com> Date: Mon, 5 Jul 2021 14:11:11 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 MIME-Version: 1.0 In-Reply-To: <162532653450.393143.12621329879630677469.stgit@devnote2> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: Kyk5OQU2UiQ9wfSrGk-ql_RJ1kVHcP4D X-Proofpoint-GUID: Kyk5OQU2UiQ9wfSrGk-ql_RJ1kVHcP4D X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391,18.0.790 definitions=2021-07-05_07:2021-07-02,2021-07-05 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 adultscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 bulkscore=0 impostorscore=0 mlxscore=0 malwarescore=0 phishscore=0 suspectscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2107050065 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7/3/21 5:35 PM, Masami Hiramatsu wrote: > From: Masami Hiramatsu > > Fix the perf-probe --functions option do not show the PLT > stub symbols (*@plt) by default. > > ----- > $ ./perf probe -x /usr/lib64/libc-2.33.so -F | head > a64l > abort > abs > accept > accept4 > access > acct > addmntent > addseverity > adjtime > ----- > > Reported-by: Thomas Richter > Signed-off-by: Masami Hiramatsu > --- > tools/perf/builtin-probe.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/tools/perf/builtin-probe.c b/tools/perf/builtin-probe.c > index 2bfd41df621c..e1dd51f2874b 100644 > --- a/tools/perf/builtin-probe.c > +++ b/tools/perf/builtin-probe.c > @@ -31,7 +31,7 @@ > #include > > #define DEFAULT_VAR_FILTER "!__k???tab_* & !__crc_*" > -#define DEFAULT_FUNC_FILTER "!_*" > +#define DEFAULT_FUNC_FILTER "!_* & !*@plt" > #define DEFAULT_LIST_FILTER "*" > > /* Session management structure */ > Thanks, works again ... -- Thomas Richter, Dept 3303, IBM s390 Linux Development, Boeblingen, Germany -- Vorsitzender des Aufsichtsrats: Gregor Pillen Geschäftsführung: Dirk Wittkopp Sitz der Gesellschaft: Böblingen / Registergericht: Amtsgericht Stuttgart, HRB 243294