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Re: [PATCH v2 10/13] perf header: add a buffer to struct feat_fd

From Jiri Olsa <jolsa@redhat.com>
Newsgroups linux.kernel
Subject Re: [PATCH v2 10/13] perf header: add a buffer to struct feat_fd
Date 2017-05-25 10:20 +0200
Message-ID <tKW9X-5J4-3@gated-at.bofh.it> (permalink)
References <tKcTv-a4-3@gated-at.bofh.it> <tKcTw-a4-17@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Tue, May 23, 2017 at 12:48:50AM -0700, David Carrillo-Cisneros wrote:
> Extend struct feat_fd to use a temporal buffer in pipe-mode, rather
> than a perf.data file.
> 
> Revamp write_pmu_mappings to avoid seeking so that is compatible with
> pipe-mode.
> 
> Print an error when trying to use buf in features that do not support
> pipe-mode.

could you please just list those features in changelog
plus the reason they don't support this

thanks,
jirka

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Thread

[PATCH v2 10/13] perf header: add a buffer to struct feat_fd David Carrillo-Cisneros <davidcc@google.com> - 2017-05-23 10:00 +0200
  Re: [PATCH v2 10/13] perf header: add a buffer to struct feat_fd Jiri Olsa <jolsa@redhat.com> - 2017-05-25 10:10 +0200
  Re: [PATCH v2 10/13] perf header: add a buffer to struct feat_fd Jiri Olsa <jolsa@redhat.com> - 2017-05-25 10:20 +0200
  Re: [PATCH v2 10/13] perf header: add a buffer to struct feat_fd Jiri Olsa <jolsa@redhat.com> - 2017-05-25 10:20 +0200
  Re: [PATCH v2 10/13] perf header: add a buffer to struct feat_fd Jiri Olsa <jolsa@redhat.com> - 2017-05-25 10:20 +0200

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