From: Steven Rostedt <rostedt@goodmis.org>
To: Namhyung Kim <namhyung@kernel.org>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
"zhangwei(Jovi)" <jovi.zhangwei@huawei.com>
Subject: Re: [for-next][PATCH 9/9] tracing: Update debugfs README file
Date: Mon, 18 Mar 2013 09:18:50 -0400 [thread overview]
Message-ID: <1363612730.25967.138.camel@gandalf.local.home> (raw)
In-Reply-To: <87hak9jewo.fsf@sejong.aot.lge.com>
On Mon, 2013-03-18 at 17:22 +0900, Namhyung Kim wrote:
> > + " example: echo do_fault:traceoff > set_ftrace_filter\n"
> > + " echo do_trap:traceoff:3 > set_ftrace_filter\n"
> > + " The first one will disable tracing everytime do_fault is hit\n"
> > + " The second will disable tracing at most 3 times whne do_trap is hit\n"
>
> s/whne/when/
>
> It's slightly confusing for me to read the "at most" part. Did you mean
> it by "The second will disable tracing after do_trace is hit 3 times"?
Yeah, I wrote this on little sleep. I'll revise it a little. Thanks!
-- Steve
>
> > + " To remove trigger without count:\n"
> > + " echo '!<function>:<trigger> > set_ftrace_filter\n"
> > + " To remove trigger with a count:\n"
> > + " echo '!<function>:<trigger>:0 > set_ftrace_filter\n"
> > + " set_ftrace_notrace\t- echo function name in here to never trace.\n"
> > + " accepts: func_full_name, *func_end, func_begin*, *func_middle*\n"
> > + " modules: Can select a group via module command :mod:\n"
> > + " Does not accept triggers\n"
> > +#endif /* CONFIG_DYNAMIC_FTRACE */
prev parent reply other threads:[~2013-03-18 13:18 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-16 3:24 [for-next][PATCH 0/9] tracing: ring-buffer selftest, cleanups, ftrace_dump() fix and document Steven Rostedt
2013-03-16 3:24 ` [for-next][PATCH 1/9] ring-buffer: Add ring buffer startup selftest Steven Rostedt
2013-03-16 3:24 ` [for-next][PATCH 2/9] tracing: Use pr_warn_once instead of open coded implementation Steven Rostedt
2013-03-16 3:24 ` [for-next][PATCH 3/9] tracing: Use TRACE_MAX_PRINT instead of constant Steven Rostedt
2013-03-16 3:24 ` [for-next][PATCH 4/9] tracing: Move find_event_field() into trace_events.c Steven Rostedt
2013-03-16 3:24 ` [for-next][PATCH 5/9] tracing: Convert trace_destroy_fields() to static Steven Rostedt
2013-03-16 3:24 ` [for-next][PATCH 6/9] tracing: Fix comment about prefix in arch_syscall_match_sym_name() Steven Rostedt
2013-03-16 3:24 ` [for-next][PATCH 7/9] tracing: Rename trace_event_mutex to trace_event_sem Steven Rostedt
2013-03-16 3:24 ` [for-next][PATCH 8/9] tracing: Fix ftrace_dump() Steven Rostedt
2013-03-16 3:24 ` [for-next][PATCH 9/9] tracing: Update debugfs README file Steven Rostedt
2013-03-18 8:22 ` Namhyung Kim
2013-03-18 9:03 ` Keun-O Park
2013-03-18 13:19 ` Steven Rostedt
2013-03-21 2:02 ` Steven Rostedt
2013-03-18 13:18 ` Steven Rostedt [this message]
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