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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-06 01:02:30 +0000 |
commit | 76cb841cb886eef6b3bee341a2266c76578724ad (patch) | |
tree | f5892e5ba6cc11949952a6ce4ecbe6d516d6ce58 /tools/perf/trace/beauty/pid.c | |
parent | Initial commit. (diff) | |
download | linux-76cb841cb886eef6b3bee341a2266c76578724ad.tar.xz linux-76cb841cb886eef6b3bee341a2266c76578724ad.zip |
Adding upstream version 4.19.249.upstream/4.19.249
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/perf/trace/beauty/pid.c')
-rw-r--r-- | tools/perf/trace/beauty/pid.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/tools/perf/trace/beauty/pid.c b/tools/perf/trace/beauty/pid.c new file mode 100644 index 000000000..0313df342 --- /dev/null +++ b/tools/perf/trace/beauty/pid.c @@ -0,0 +1,20 @@ +// SPDX-License-Identifier: GPL-2.0 +size_t syscall_arg__scnprintf_pid(char *bf, size_t size, struct syscall_arg *arg) +{ + int pid = arg->val; + struct trace *trace = arg->trace; + size_t printed = scnprintf(bf, size, "%d", pid); + struct thread *thread = machine__findnew_thread(trace->host, pid, pid); + + if (thread != NULL) { + if (!thread->comm_set) + thread__set_comm_from_proc(thread); + + if (thread->comm_set) + printed += scnprintf(bf + printed, size - printed, + " (%s)", thread__comm_str(thread)); + thread__put(thread); + } + + return printed; +} |