summaryrefslogtreecommitdiffstats
path: root/tools/perf/util/usage.c
diff options
context:
space:
mode:
authorIngo Molnar <mingo@kernel.org>2012-05-11 08:13:55 +0200
committerIngo Molnar <mingo@kernel.org>2012-05-11 08:13:55 +0200
commit5dcefda0fd87fefa440abc9b9d3f1089229f8911 (patch)
treef19697dc461b40e277109fbba659d614892bb0d2 /tools/perf/util/usage.c
parentc4f400e837713f677de94390c57e7dc7567e0286 (diff)
parent5a5626b1b4bf8467891c9297ffda979db97ed5ec (diff)
downloadlinux-5dcefda0fd87fefa440abc9b9d3f1089229f8911.tar.bz2
Merge tag 'perf-core-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/core
Fixes and improvements for perf/core: - perf_target: abstraction for --uid, --pid, --tid, --cpu, --all-cpus handling, eliminating code duplicated in the tools, having constraints that apply to all of them, from Namhyung Kim - Fixes for handling fallback to cpu-clock on PPC, from David Ahern - Fix for processing events with unknown size, from Jiri Olsa - Compilation fix on 32-bit, from Jiri Olsa Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/util/usage.c')
-rw-r--r--tools/perf/util/usage.c38
1 files changed, 0 insertions, 38 deletions
diff --git a/tools/perf/util/usage.c b/tools/perf/util/usage.c
index 52bb07c6442a..4007aca8e0ca 100644
--- a/tools/perf/util/usage.c
+++ b/tools/perf/util/usage.c
@@ -82,41 +82,3 @@ void warning(const char *warn, ...)
warn_routine(warn, params);
va_end(params);
}
-
-uid_t parse_target_uid(const char *str, const char *tid, const char *pid)
-{
- struct passwd pwd, *result;
- char buf[1024];
-
- if (str == NULL)
- return UINT_MAX;
-
- /* UID and PID are mutually exclusive */
- if (tid || pid) {
- ui__warning("PID/TID switch overriding UID\n");
- sleep(1);
- return UINT_MAX;
- }
-
- getpwnam_r(str, &pwd, buf, sizeof(buf), &result);
-
- if (result == NULL) {
- char *endptr;
- int uid = strtol(str, &endptr, 10);
-
- if (*endptr != '\0') {
- ui__error("Invalid user %s\n", str);
- return UINT_MAX - 1;
- }
-
- getpwuid_r(uid, &pwd, buf, sizeof(buf), &result);
-
- if (result == NULL) {
- ui__error("Problems obtaining information for user %s\n",
- str);
- return UINT_MAX - 1;
- }
- }
-
- return result->pw_uid;
-}