public-mirrors/linux
1
0
Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-05-24 10:39:52 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

perf evlist: Factor out a function to propagate maps for a single evsel

Browse source 
Subsequent fixes will need a function that just propagates maps for a
single evsel so factor it out.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@intel.com>
Link: http://lkml.kernel.org/r/1441699142-18905-11-git-send-email-adrian.hunter@intel.com
[ Moved them to before perf_evlist__add() to avoid having to move it in the next patch ]
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Adrian Hunter 2015-09-08 10:58:58 +03:00 • committed by Arnaldo Carvalho de Melo
parent 74bfd2b25d
commit adc0c3e87b
1 changed files with 27 additions and 22 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

49
tools/perf/util/evlist.c
View file

@ -124,6 +124,33 @@ void perf_evlist__delete(struct perf_evlist *evlist)
free(evlist); free(evlist);
} }
static void __perf_evlist__propagate_maps(struct perf_evlist *evlist,
struct perf_evsel *evsel)
{
/*
* We already have cpus for evsel (via PMU sysfs) so
* keep it, if there's no target cpu list defined.
*/
if (!evsel->own_cpus || evlist->has_user_cpus) {
cpu_map__put(evsel->cpus);
evsel->cpus = cpu_map__get(evlist->cpus);
} else if (evsel->cpus != evsel->own_cpus) {
cpu_map__put(evsel->cpus);
evsel->cpus = cpu_map__get(evsel->own_cpus);
}
thread_map__put(evsel->threads);
evsel->threads = thread_map__get(evlist->threads);
}
static void perf_evlist__propagate_maps(struct perf_evlist *evlist)
{
struct perf_evsel *evsel;
evlist__for_each(evlist, evsel)
__perf_evlist__propagate_maps(evlist, evsel);
}
void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry) void perf_evlist__add(struct perf_evlist *evlist, struct perf_evsel *entry)
{ {
entry->evlist = evlist; entry->evlist = evlist;
@ -1102,28 +1129,6 @@ int perf_evlist__mmap(struct perf_evlist *evlist, unsigned int pages,
return perf_evlist__mmap_ex(evlist, pages, overwrite, 0, false); return perf_evlist__mmap_ex(evlist, pages, overwrite, 0, false);
} }
static void perf_evlist__propagate_maps(struct perf_evlist *evlist)
{
struct perf_evsel *evsel;
evlist__for_each(evlist, evsel) {
/*
* We already have cpus for evsel (via PMU sysfs) so
* keep it, if there's no target cpu list defined.
*/
if (!evsel->own_cpus || evlist->has_user_cpus) {
cpu_map__put(evsel->cpus);
evsel->cpus = cpu_map__get(evlist->cpus);
} else if (evsel->cpus != evsel->own_cpus) {
cpu_map__put(evsel->cpus);
evsel->cpus = cpu_map__get(evsel->own_cpus);
}
thread_map__put(evsel->threads);
evsel->threads = thread_map__get(evlist->threads);
}
}
int perf_evlist__create_maps(struct perf_evlist *evlist, struct target *target) int perf_evlist__create_maps(struct perf_evlist *evlist, struct target *target)
{ {
struct cpu_map *cpus; struct cpu_map *cpus;