From: tip-bot for Arnaldo Carvalho de Melo <tipbot@zytor.com>
To: linux-tip-commits@vger.kernel.org
Cc: namhyung@kernel.org, jolsa@kernel.org, acme@redhat.com,
mingo@kernel.org, hpa@zytor.com, adrian.hunter@intel.com,
linux-kernel@vger.kernel.org, tglx@linutronix.de
Subject: [tip:perf/core] perf trace: Associate more argument names with the filename beautifier
Date: Mon, 17 Jun 2019 12:16:43 -0700 [thread overview]
Message-ID: <tip-wjy7j4bk06g7atzwoz1mid24@git.kernel.org> (raw)
Commit-ID: dea87bfb7b280e8b14519eb6b5e8bafbbf4c66f2
Gitweb: https://git.kernel.org/tip/dea87bfb7b280e8b14519eb6b5e8bafbbf4c66f2
Author: Arnaldo Carvalho de Melo <acme@redhat.com>
AuthorDate: Wed, 5 Jun 2019 10:53:06 -0300
Committer: Arnaldo Carvalho de Melo <acme@redhat.com>
CommitDate: Wed, 5 Jun 2019 10:53:06 -0300
perf trace: Associate more argument names with the filename beautifier
For instance, the rename* family uses "oldname", "newname", so check if
"name" is at the end and treat it as a filename.
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-wjy7j4bk06g7atzwoz1mid24@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
---
tools/perf/builtin-trace.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 905e57c336b0..f7e4e50bddbd 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -1431,10 +1431,11 @@ static int syscall__set_arg_fmts(struct syscall *sc)
if (sc->fmt && sc->fmt->arg[idx].scnprintf)
continue;
+ len = strlen(field->name);
+
if (strcmp(field->type, "const char *") == 0 &&
- (strcmp(field->name, "filename") == 0 ||
- strcmp(field->name, "path") == 0 ||
- strcmp(field->name, "pathname") == 0))
+ ((len >= 4 && strcmp(field->name + len - 4, "name") == 0) ||
+ strstr(field->name, "path") != NULL))
sc->arg_fmt[idx].scnprintf = SCA_FILENAME;
else if ((field->flags & TEP_FIELD_IS_POINTER) || strstr(field->name, "addr"))
sc->arg_fmt[idx].scnprintf = SCA_PTR;
@@ -1445,8 +1446,7 @@ static int syscall__set_arg_fmts(struct syscall *sc)
else if ((strcmp(field->type, "int") == 0 ||
strcmp(field->type, "unsigned int") == 0 ||
strcmp(field->type, "long") == 0) &&
- (len = strlen(field->name)) >= 2 &&
- strcmp(field->name + len - 2, "fd") == 0) {
+ len >= 2 && strcmp(field->name + len - 2, "fd") == 0) {
/*
* /sys/kernel/tracing/events/syscalls/sys_enter*
* egrep 'field:.*fd;' .../format|sed -r 's/.*field:([a-z ]+) [a-z_]*fd.+/\1/g'|sort|uniq -c
reply other threads:[~2019-06-17 19:17 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=tip-wjy7j4bk06g7atzwoz1mid24@git.kernel.org \
--to=tipbot@zytor.com \
--cc=acme@redhat.com \
--cc=adrian.hunter@intel.com \
--cc=hpa@zytor.com \
--cc=jolsa@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-tip-commits@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=namhyung@kernel.org \
--cc=tglx@linutronix.de \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox