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perf evsel: Store backpointer to attached bpf_object

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We may want to get to this bpf_object, to search for other BPF programs,
etc.

Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Luis Cláudio Gonçalves <lclaudio@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: https://lkml.kernel.org/n/tip-3y8hrb6lszjfi23vjlic3cib@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2019-07-15 16:22:57 -03:00
parent 2620b7e369
commit af4a0991f4
5 changed files with 9 additions and 4 deletions
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3
tools/perf/util/parse-events.c
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@ -630,7 +630,7 @@ struct __add_bpf_event_param {
struct list_head *head_config;
};
static int add_bpf_event(const char *group, const char *event, int fd,
static int add_bpf_event(const char *group, const char *event, int fd, struct bpf_object *obj,
void *_param)
{
LIST_HEAD(new_evsels);
@ -672,6 +672,7 @@ static int add_bpf_event(const char *group, const char *event, int fd,
pr_debug("adding %s:%s to %p\n",
group, event, pos);
pos->bpf_fd = fd;
pos->bpf_obj = obj;
}
list_splice(&new_evsels, list);
return 0;