From: Peter Zijlstra <peterz@infradead.org>
To: Jiri Olsa <jolsa@kernel.org>
Cc: Steven Rostedt <rostedt@goodmis.org>,
lkml <linux-kernel@vger.kernel.org>,
Ingo Molnar <mingo@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Arnaldo Carvalho de Melo <acme@kernel.org>
Subject: Re: [PATCH 3/5] ftrace perf: Use ftrace_ops::private to store event pointer
Date: Wed, 23 Mar 2016 15:26:53 +0100 [thread overview]
Message-ID: <20160323142653.GA6344@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <1458138873-1553-4-git-send-email-jolsa@kernel.org>
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?
next prev parent reply other threads:[~2016-03-23 14:27 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-16 14:34 [PATCHv2 0/5] ftrace perf: Fixes and speedup Jiri Olsa
2016-03-16 14:34 ` [PATCH 1/5] ftrace perf: Check sample types only for sampling events Jiri Olsa
2016-03-18 14:27 ` Steven Rostedt
2016-03-31 9:25 ` [tip:perf/core] ftrace/perf: " tip-bot for Jiri Olsa
2016-03-16 14:34 ` [PATCH 2/5] ftrace perf: Move exclude_kernel tracepoint check to init event Jiri Olsa
2016-03-18 14:28 ` Steven Rostedt
2016-03-23 10:41 ` Peter Zijlstra
2016-03-24 9:56 ` Jiri Olsa
2016-03-24 10:49 ` Peter Zijlstra
2016-03-24 12:25 ` Jiri Olsa
2016-03-24 13:00 ` Peter Zijlstra
2016-03-24 13:30 ` Jiri Olsa
2016-03-16 14:34 ` [PATCH 3/5] ftrace perf: Use ftrace_ops::private to store event pointer Jiri Olsa
2016-03-18 14:28 ` Steven Rostedt
2016-03-23 14:26 ` Peter Zijlstra [this message]
2016-03-24 9:47 ` Jiri Olsa
2016-03-24 10:40 ` Peter Zijlstra
2016-03-16 14:34 ` [PATCH 4/5] ftrace: Make ftrace_hash_rec_enable return update bool Jiri Olsa
2016-03-17 0:23 ` Namhyung Kim
2016-03-16 14:34 ` [PATCH 5/5] ftrace: Update dynamic ftrace calls only if necessary Jiri Olsa
2016-03-17 0:25 ` Namhyung Kim
2016-03-18 14:27 ` Steven Rostedt
-- strict thread matches above, loose matches on Subject: below --
2016-03-09 20:46 [RFC 0/5] ftrace perf: Fixes and speedup Jiri Olsa
2016-03-09 20:46 ` [PATCH 3/5] ftrace perf: Use ftrace_ops::private to store event pointer Jiri Olsa
2016-03-10 1:29 ` Namhyung Kim
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