From: Masami Hiramatsu <mhiramat@kernel.org>
To: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: linux-perf-users@vger.kernel.org,
Masami Hiramatsu <mhiramat@kernel.org>,
Sven Schnelle <svens@linux.ibm.com>,
Heiko Carstens <hca@linux.ibm.com>,
Stefan Liebler <stli@linux.ibm.com>,
Thomas Richter <tmricht@linux.ibm.com>,
linux-kernel@vger.kernel.org
Subject: [PATCH 3/3] perf probe: Do not show @plt function by default
Date: Sun, 4 Jul 2021 00:35:34 +0900 [thread overview]
Message-ID: <162532653450.393143.12621329879630677469.stgit@devnote2> (raw)
In-Reply-To: <162532651032.393143.4602033845482295575.stgit@devnote2>
From: Masami Hiramatsu <mhriamat@kernel.org>
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 <tmricht@linux.ibm.com>
Signed-off-by: Masami Hiramatsu <mhriamat@kernel.org>
---
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 <linux/zalloc.h>
#define DEFAULT_VAR_FILTER "!__k???tab_* & !__crc_*"
-#define DEFAULT_FUNC_FILTER "!_*"
+#define DEFAULT_FUNC_FILTER "!_* & !*@plt"
#define DEFAULT_LIST_FILTER "*"
/* Session management structure */
next prev parent reply other threads:[~2021-07-03 15:35 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-03 15:35 [PATCH 0/3] perf: Fix perf probe for Fedora34 glibc update Masami Hiramatsu
2021-07-03 15:35 ` [PATCH 1/3] perf-probe: Fix debuginfo__new() to enable build-id based debuginfo Masami Hiramatsu
2021-07-03 15:35 ` [PATCH 2/3] perf symbol-elf: Decode dynsym even if symtab exists Masami Hiramatsu
2021-07-03 15:35 ` Masami Hiramatsu [this message]
2021-07-05 12:11 ` [PATCH 3/3] perf probe: Do not show @plt function by default Thomas Richter
2021-07-05 17:47 ` Arnaldo Carvalho de Melo
2021-07-05 20:48 ` [PATCH 0/3] perf: Fix perf probe for Fedora34 glibc update Namhyung Kim
2021-07-06 5:51 ` Masami Hiramatsu
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