| Date | Fri, 22 May 2015 19:24:49 +0200 | From | Jiri Olsa <> | Subject | Re: [RFC PATCH v3 32/37] perf bpf: Parse probe points of eBPF programs during preparation |
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On Sun, May 17, 2015 at 10:56:57AM +0000, Wang Nan wrote:
SNIP
> + if (pev) > + clear_perf_probe_event(pev); > + return err; > +} > + > int bpf_prepare_load(const char *filename) > { > struct bpf_object *obj; > @@ -81,6 +150,8 @@ int bpf_prepare_load(const char *filename) > return -EINVAL; > } > pr_debug("bpf: add program '%s'\n", title); > + > + bpf_do_config(params.nr_progs - 1, title);
shouldn't you check&pass return value of bpf_do_config ?
jirka
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