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perf tools: struct thread has a tid not a pid

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As evident from 'machine__process_fork_event()' and
'machine__process_exit_event()' the 'pid' member of struct thread is
actually the tid.

Rename 'pid' to 'tid' in struct thread accordingly.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: David Ahern <dsahern@gmail.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1372944040-32690-13-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter
2013-07-04 16:20:31 +03:00
committed by Arnaldo Carvalho de Melo
parent 27389d7823
commit 380512345e
10 changed files with 35 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
tools/perf/util/machine.c
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@ -233,7 +233,7 @@ void machines__set_id_hdr_size(struct machines *machines, u16 id_hdr_size)
return;
}
static struct thread *__machine__findnew_thread(struct machine *machine, pid_t pid,
static struct thread *__machine__findnew_thread(struct machine *machine, pid_t tid,
bool create)
{
struct rb_node **p = &machine->threads.rb_node;
@ -241,23 +241,23 @@ static struct thread *__machine__findnew_thread(struct machine *machine, pid_t p
struct thread *th;
/*
* Font-end cache - PID lookups come in blocks,
* Front-end cache - TID lookups come in blocks,
* so most of the time we dont have to look up
* the full rbtree:
*/
if (machine->last_match && machine->last_match->pid == pid)
if (machine->last_match && machine->last_match->tid == tid)
return machine->last_match;
while (*p != NULL) {
parent = *p;
th = rb_entry(parent, struct thread, rb_node);
if (th->pid == pid) {
if (th->tid == tid) {
machine->last_match = th;
return th;
}
if (pid < th->pid)
if (tid < th->tid)
p = &(*p)->rb_left;
else
p = &(*p)->rb_right;
@ -266,7 +266,7 @@ static struct thread *__machine__findnew_thread(struct machine *machine, pid_t p
if (!create)
return NULL;
th = thread__new(pid);
th = thread__new(tid);
if (th != NULL) {
rb_link_node(&th->rb_node, parent, p);
rb_insert_color(&th->rb_node, &machine->threads);
@ -276,14 +276,14 @@ static struct thread *__machine__findnew_thread(struct machine *machine, pid_t p
return th;
}
struct thread *machine__findnew_thread(struct machine *machine, pid_t pid)
struct thread *machine__findnew_thread(struct machine *machine, pid_t tid)
{
return __machine__findnew_thread(machine, pid, true);
return __machine__findnew_thread(machine, tid, true);
}
struct thread *machine__find_thread(struct machine *machine, pid_t pid)
struct thread *machine__find_thread(struct machine *machine, pid_t tid)
{
return __machine__findnew_thread(machine, pid, false);
return __machine__findnew_thread(machine, tid, false);
}
int machine__process_comm_event(struct machine *machine, union perf_event *event)