Re: [PATCH v5 00/16] perf tool: add meta-data header support for pipe-mode

Jiri Olsa
2017-07-12T14:31:33Z

On Tue, Jul 11, 2017 at 04:52:51PM -0700, David Carrillo-Cisneros wrote:
> v5: - Fix buffer leaking and size changes in
> perf_event__synthesize_features.
> - Remove unnecessary renaming.
> - Remove extra tabs in do_write_string.

SNIP

>
> Only patches 14 to 16 have a significant effect in user observed behavior.
> All other are transparent preparatory changes or bug fixes.
>
> David Carrillo-Cisneros (16):
> perf header: encapsulate read and swap
> perf header: add PROCESS_STR_FUN macro
> perf header: fail on write_padded error
> perf util: add const modifier to buf in "writen" function
> perf header: revamp do_write
> perf header: add struct feat_fd for write
> perf header: use struct feat_fd for print
> perf header: use struct feat_fd to process header records
> perf header: don't pass struct perf_file_section to process_##_feat
> perf header: use struct feat_fd in read header records
> perf header: make write_pmu_mappings pipe-mode friendly

hum, not sure if that's an issue on my side, but I can see
only patches 0-11 (above portion), missing patches 12-16:

> perf header: add a buffer to struct feat_fd
> perf header: change FEAT_OP* macros
> perf tool: add show_feature_header to perf_tool
> perf tools: add feature header record to pipe-mode
> perf header: add event desc to pipe-mode header

jirka