From: Peter Zijlstra <peterz@infradead.org>
To: Song Liu <songliubraving@fb.com>
Cc: linux-kernel@vger.kernel.org, kernel-team@fb.com,
Ingo Molnar <mingo@redhat.com>,
Steven Rostedt <rostedt@goodmis.org>,
Arnaldo Carvalho de Melo <acme@redhat.com>,
Masami Hiramatsu <mhiramat@kernel.org>,
Mark Rutland <mark.rutland@arm.com>, Jiri Olsa <jolsa@redhat.com>,
Namhyung Kim <namhyung@kernel.org>,
Alexey Budankov <alexey.budankov@linux.intel.com>
Subject: Re: [RFC] perf/core: allow ftrace for functions in kernel/event/core.c
Date: Tue, 26 May 2020 23:39:13 +0200 [thread overview]
Message-ID: <20200526213913.GG2483@worktop.programming.kicks-ass.net> (raw)
In-Reply-To: <20200526212826.4097888-1-songliubraving@fb.com>
On Tue, May 26, 2020 at 02:28:26PM -0700, Song Liu wrote:
> It is useful to trace functions in kernel/event/core.c. Allow ftrace for
> them by removing $(CC_FLAGS_FTRACE) from Makefile.
Did you try using the ftrace event with perf with this on?
next parent reply other threads:[~2020-05-26 21:41 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20200526212826.4097888-1-songliubraving@fb.com>
2020-05-26 21:39 ` Peter Zijlstra [this message]
2020-05-26 21:46 ` [RFC] perf/core: allow ftrace for functions in kernel/event/core.c Song Liu
2020-05-26 21:54 ` Peter Zijlstra
2020-05-26 22:04 ` Steven Rostedt
2020-05-26 22:05 ` Steven Rostedt
2020-05-26 22:09 ` Song Liu
2020-06-05 21:58 ` Song Liu
2020-06-05 22:02 ` Steven Rostedt
2020-06-15 18:27 ` Song Liu
2021-09-24 17:15 ` Song Liu
2020-05-26 22:08 ` Song Liu
2020-05-27 5:40 ` Masami Hiramatsu
2020-05-27 18:40 ` Song Liu
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