Re: [PATCH 3/5] ftrace perf: Use ftrace_ops::private to store event pointer

From	Peter Zijlstra <peterz@infradead.org>
Newsgroups	linux.kernel
Subject	Re: [PATCH 3/5] ftrace perf: Use ftrace_ops::private to store event pointer
Date	2016-03-23 15:30 +0100
Message-ID	<rfRXj-4FL-3@gated-at.bofh.it> (permalink)
References	<rdkMa-1Kx-7@gated-at.bofh.it> <rdkMb-1Kx-29@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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On Wed, Mar 16, 2016 at 03:34:31PM +0100, Jiri Olsa wrote:
> Fixing this by using ftrace_ops::private value to keep
> the perf_event pointer. This way we don't need to search
> for triggered event (as tracepoint handler does) and
> directly store sample.

container_of(ops, struct perf_event, ftrace_ops) would also have worked,
right?

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Re: [PATCH 3/5] ftrace perf: Use ftrace_ops::private to store event  pointer Peter Zijlstra <peterz@infradead.org> - 2016-03-23 15:30 +0100
  Re: [PATCH 3/5] ftrace perf: Use ftrace_ops::private to store event  pointer Jiri Olsa <jolsa@redhat.com> - 2016-03-24 10:50 +0100
    Re: [PATCH 3/5] ftrace perf: Use ftrace_ops::private to store event  pointer Peter Zijlstra <peterz@infradead.org> - 2016-03-24 11:50 +0100

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