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Groups > linux.kernel > #1340891
| From | Jiri Olsa <jolsa@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 11/48] perf data: Support converting data from bpf_perf_event_output() |
| Date | 2016-02-23 18:30 +0100 |
| Message-ID | <r5oWB-8P-3@gated-at.bofh.it> (permalink) |
| References | <r4UOR-3pt-3@gated-at.bofh.it> <r4UYA-3uz-41@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Mon, Feb 22, 2016 at 09:10:38AM +0000, Wang Nan wrote:
SNIP
> ---
> tools/perf/util/data-convert-bt.c | 112 +++++++++++++++++++++++++++++++++++++-
> 1 file changed, 111 insertions(+), 1 deletion(-)
>
> diff --git a/tools/perf/util/data-convert-bt.c b/tools/perf/util/data-convert-bt.c
> index b722e57..70f462d 100644
> --- a/tools/perf/util/data-convert-bt.c
> +++ b/tools/perf/util/data-convert-bt.c
> @@ -352,6 +352,84 @@ static int add_tracepoint_values(struct ctf_writer *cw,
> return ret;
> }
>
> +static int
> +add_bpf_output_values(struct bt_ctf_event_class *event_class,
> + struct bt_ctf_event *event,
> + struct perf_sample *sample)
> +{
> + struct bt_ctf_field_type *len_type, *seq_type;
> + struct bt_ctf_field *len_field, *seq_field;
> + unsigned int raw_size = sample->raw_size;
> + unsigned int nr_elements = raw_size / sizeof(u32);
> + unsigned int i;
> + int ret;
> +
> + if (nr_elements * sizeof(u32) != raw_size)
could this be IS_ALIGNED(raw_size, u32)
jirka
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Re: [PATCH 11/48] perf data: Support converting data from bpf_perf_event_output() Jiri Olsa <jolsa@redhat.com> - 2016-02-23 18:30 +0100 Re: [PATCH 11/48] perf data: Support converting data from bpf_perf_event_output() Jiri Olsa <jolsa@redhat.com> - 2016-02-23 18:30 +0100
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