Commit 39cc355b authored Jul 17, 2017 by Arnaldo Carvalho de Melo

perf trace beauty fcntl: Do not suppress 'cmd' when zero, should be DUPFD

Before:

 77059.513 ( 0.005 ms): bash/6649 fcntl(fd: 1</dev/pts/12>, arg: 10) = 10</dev/pts/12>

After:

 77059.513 ( 0.005 ms): bash/6649 fcntl(fd: 1</dev/pts/12>, cmd: DUPFD, arg: 10) = 10</dev/pts/12>

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Wang Nan <wangnan0@huawei.com>
Link: http://lkml.kernel.org/n/tip-woois88uwcr4xu38xx1ihiwo@git.kernel.org


Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

parent d47737d5

tools/perf/builtin-trace.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -652,7 +652,8 @@ static struct syscall_fmt {
		.arg = { [0] = { .scnprintf = SCA_FDAT, /* fd */ }, }, },
		{ .name = "fcntl", .errmsg = true,
		.arg = { [1] = { .scnprintf = SCA_FCNTL_CMD, /* cmd */
		.parm = &strarrays__fcntl_cmds_arrays, /* cmd */ },
		.parm = &strarrays__fcntl_cmds_arrays,
		.show_zero = true, },
		[2] = { .scnprintf = SCA_FCNTL_ARG, /* arg */ }, }, },
		{ .name = "fdatasync", .errmsg = true, },
		{ .name = "flock", .errmsg = true,

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