linux-kernel - [tip:perf/core] perf trace beauty: renameat's newdirfd may also be AT

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Date:   Thu, 20 Dec 2018 10:04:18 -0800
From:   tip-bot for Arnaldo Carvalho de Melo <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     acme@...hat.com, linux-kernel@...r.kernel.org, namhyung@...nel.org,
        adrian.hunter@...el.com, jolsa@...nel.org, hpa@...or.com,
        mingo@...nel.org, tglx@...utronix.de
Subject: [tip:perf/core] perf trace beauty: renameat's newdirfd may also be
 AT_FDCWD

Commit-ID:  436651caa1ca3fd1d61e8daaff57453881f35a14
Gitweb:     https://git.kernel.org/tip/436651caa1ca3fd1d61e8daaff57453881f35a14
Author:     Arnaldo Carvalho de Melo <acme@...hat.com>
AuthorDate: Tue, 11 Dec 2018 11:19:23 -0300
Committer:  Arnaldo Carvalho de Melo <acme@...hat.com>
CommitDate: Tue, 18 Dec 2018 12:23:56 -0300

perf trace beauty: renameat's newdirfd may also be AT_FDCWD

Noticed while working on renameat2.

Cc: Adrian Hunter <adrian.hunter@...el.com>
Cc: Jiri Olsa <jolsa@...nel.org>
Cc: Namhyung Kim <namhyung@...nel.org>
Link: https://lkml.kernel.org/n/tip-8omchrcjcvlwoxxv6wrjehfh@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
---
 tools/perf/builtin-trace.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index 4b3f8407f8d5..a14ee4ed2c9f 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -798,7 +798,8 @@ static struct syscall_fmt {
 	{ .name	    = "recvmsg",
 	  .arg = { [2] = { .scnprintf = SCA_MSG_FLAGS, /* flags */ }, }, },
 	{ .name	    = "renameat",
-	  .arg = { [0] = { .scnprintf = SCA_FDAT, /* dfd */ }, }, },
+	  .arg = { [0] = { .scnprintf = SCA_FDAT, /* olddirfd */ },
+		   [2] = { .scnprintf = SCA_FDAT, /* newdirfd */ }, }, },
 	{ .name	    = "renameat2",
 	  .arg = { [0] = { .scnprintf = SCA_FDAT, /* olddirfd */ },
 		   [2] = { .scnprintf = SCA_FDAT, /* newdirfd */ },