diff options
| author | Adrian Hunter | 2022-05-17 16:10:07 +0300 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo | 2022-05-23 10:18:27 -0300 |
| commit | c98e064d540cf88ccd7f9d20b0e1c1bbe5f82810 (patch) | |
| tree | 885fbe04a3338a7ae0e458ec199a8f8a4ed1ad57 /tools | |
| parent | a088031c4998297c86a06d925cc0f38508205950 (diff) | |
perf tools: Factor out thread__set_guest_comm()
Factor out thread__set_guest_comm() so it can be reused.
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Leo Yan <leo.yan@linaro.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: kvm@vger.kernel.org
Link: https://lore.kernel.org/r/20220517131011.6117-3-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/machine.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index e96f6ea4fd82..e67b5a7670f3 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -84,6 +84,14 @@ static int machine__set_mmap_name(struct machine *machine) return machine->mmap_name ? 0 : -ENOMEM; } +static void thread__set_guest_comm(struct thread *thread, pid_t pid) +{ + char comm[64]; + + snprintf(comm, sizeof(comm), "[guest/%d]", pid); + thread__set_comm(thread, comm, 0); +} + int machine__init(struct machine *machine, const char *root_dir, pid_t pid) { int err = -ENOMEM; @@ -119,13 +127,11 @@ int machine__init(struct machine *machine, const char *root_dir, pid_t pid) if (pid != HOST_KERNEL_ID) { struct thread *thread = machine__findnew_thread(machine, -1, pid); - char comm[64]; if (thread == NULL) goto out; - snprintf(comm, sizeof(comm), "[guest/%d]", pid); - thread__set_comm(thread, comm, 0); + thread__set_guest_comm(thread, pid); thread__put(thread); } |