mirror of https://gitee.com/openkylin/linux.git
perf top: Register idle thread
The perf top didn't add the idle/swapper thread to the machine's thread list and its comm was displayed as ':0'. Fix it. Signed-off-by: Namhyung Kim <namhyung@kernel.org> Cc: David Ahern <dsahern@gmail.com> Cc: Jiri Olsa <jolsa@redhat.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1443577526-3240-3-git-send-email-namhyung@kernel.org Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
parent
4b37af5957
commit
c53d138d41
|
@ -964,6 +964,9 @@ static int __cmd_top(struct perf_top *top)
|
|||
if (ret)
|
||||
goto out_delete;
|
||||
|
||||
if (perf_session__register_idle_thread(top->session) == NULL)
|
||||
goto out_delete;
|
||||
|
||||
machine__synthesize_threads(&top->session->machines.host, &opts->target,
|
||||
top->evlist->threads, false, opts->proc_map_timeout);
|
||||
|
||||
|
|
|
@ -1311,7 +1311,7 @@ struct thread *perf_session__findnew(struct perf_session *session, pid_t pid)
|
|||
return machine__findnew_thread(&session->machines.host, -1, pid);
|
||||
}
|
||||
|
||||
static struct thread *perf_session__register_idle_thread(struct perf_session *session)
|
||||
struct thread *perf_session__register_idle_thread(struct perf_session *session)
|
||||
{
|
||||
struct thread *thread;
|
||||
|
||||
|
|
|
@ -89,6 +89,8 @@ struct machine *perf_session__findnew_machine(struct perf_session *session, pid_
|
|||
}
|
||||
|
||||
struct thread *perf_session__findnew(struct perf_session *session, pid_t pid);
|
||||
struct thread *perf_session__register_idle_thread(struct perf_session *session);
|
||||
|
||||
size_t perf_session__fprintf(struct perf_session *session, FILE *fp);
|
||||
|
||||
size_t perf_session__fprintf_dsos(struct perf_session *session, FILE *fp);
|
||||
|
|
Loading…
Reference in New Issue