> On Feb 19, 2019, at 12:51 AM, Jiri Olsa wrote:
>
> On Tue, Feb 19, 2019 at 05:52:20AM +, Song Liu wrote:
>>
>>
>>> On Feb 17, 2019, at 3:05 PM, Jiri Olsa wrote:
>>>
>>> On Fri, Feb 15, 2019 at 01:53:48PM -0800, Song Liu wrote:
>>>
>>> SNIP
>>>
info_linear = bpf_program__get
On Tue, Feb 19, 2019 at 05:52:20AM +, Song Liu wrote:
>
>
> > On Feb 17, 2019, at 3:05 PM, Jiri Olsa wrote:
> >
> > On Fri, Feb 15, 2019 at 01:53:48PM -0800, Song Liu wrote:
> >
> > SNIP
> >
> >>info_linear = bpf_program__get_prog_info_linear(fd, arrays);
> >>if (IS_ERR_OR_NULL(in
> On Feb 17, 2019, at 3:05 PM, Jiri Olsa wrote:
>
> On Fri, Feb 15, 2019 at 01:53:48PM -0800, Song Liu wrote:
>
> SNIP
>
>> info_linear = bpf_program__get_prog_info_linear(fd, arrays);
>> if (IS_ERR_OR_NULL(info_linear)) {
>> @@ -151,8 +165,8 @@ static int perf_event__synthesize_on
On Fri, Feb 15, 2019 at 01:53:48PM -0800, Song Liu wrote:
SNIP
> @@ -165,6 +179,19 @@ static int perf_event__synthesize_one_bpf_prog(struct
> perf_tool *tool,
> memcpy(bpf_event->tag, info->tag, BPF_TAG_SIZE);
> memset((void *)event + event->header.size, 0,
> machine
On Fri, Feb 15, 2019 at 01:53:48PM -0800, Song Liu wrote:
SNIP
> diff --git a/tools/perf/util/env.h b/tools/perf/util/env.h
> index d01b8355f4ca..d0c53fe6d431 100644
> --- a/tools/perf/util/env.h
> +++ b/tools/perf/util/env.h
> @@ -3,7 +3,9 @@
> #define __PERF_ENV_H
>
> #include
> +#include
On Fri, Feb 15, 2019 at 01:53:48PM -0800, Song Liu wrote:
SNIP
> info_linear = bpf_program__get_prog_info_linear(fd, arrays);
> if (IS_ERR_OR_NULL(info_linear)) {
> @@ -151,8 +165,8 @@ static int perf_event__synthesize_one_bpf_prog(struct
> perf_tool *tool,
>
bpf_prog_info contains information necessary to annotate bpf programs.
This patch saves bpf_prog_info for bpf programs loaded in the system.
Signed-off-by: Song Liu
---
tools/perf/builtin-record.c | 2 +-
tools/perf/builtin-top.c| 2 +-
tools/perf/util/bpf-event.c | 35 +--
too
