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From: Masami Hiramatsu <mhiramat@kernel.org>
To: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Shuah Khan <shuah@kernel.org>,
	Steven Rostedt <rostedt@goodmis.org>,
	Ingo Molnar <mingo@redhat.com>,
	linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 11/25] selftests/ftrace: Improve kprobe on module testcase to load/unload module
Date: Thu, 2 Aug 2018 16:22:58 +0900	[thread overview]
Message-ID: <20180802162258.e038d6b1114f6c3c9e2dc238@kernel.org> (raw)
In-Reply-To: <20180802100240.a27b72abe375c5817d970a0c@kernel.org>

On Thu, 2 Aug 2018 10:02:40 +0900
Masami Hiramatsu <mhiramat@kernel.org> wrote:

> On Fri, 27 Jul 2018 21:15:08 +0900
> Masami Hiramatsu <mhiramat@kernel.org> wrote:
> 
> > --- a/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_module.tc
> > +++ b/tools/testing/selftests/ftrace/test.d/kprobe/kprobe_module.tc
> > @@ -4,11 +4,18 @@
> >  
> >  [ -f kprobe_events ] || exit_unsupported # this is configurable
> >  
> > +rmmod trace-printk ||:
> > +if ! modprobe trace-printk.ko ; then
> > +  echo "No trace-printk sample module - please make CONFIG_SAMPLE_TRACE_PRINTK=
> > +m"
> > +  exit_unresolved;
> > +fi
> > +
> > +MOD=trace_printk
> > +FUNC=trace_printk_irq_work
> 
> Hmm, this caused a problem with CONFIG_KPROBE_EVENTS_ON_NOTRACE=n.
> However, as far as I can see, the trace_printk_irq_work() is not
> marked as notrace...

Ah, I found this was caused by my prevent probe on notrace patch.
I was a bit too greedy to check out-of-range probes in it.
I'll fix that.

Thank you,

-- 
Masami Hiramatsu <mhiramat@kernel.org>

  reply	other threads:[~2018-08-02  7:23 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-27 12:09 [PATCH 00/25] selftests/ftrace: Improve ftracetest with coverage check Masami Hiramatsu
2018-07-27 12:10 ` [PATCH 01/25] tracing: Allow gcov profiling on only ftrace subsystem Masami Hiramatsu
2018-07-27 12:10 ` [PATCH 02/25] selftests/ftrace: Add --stop-fail hidden option for debug Masami Hiramatsu
2018-07-27 12:11 ` [PATCH 03/25] selftests/ftrace: Add --console hidden option Masami Hiramatsu
2018-07-27 12:11 ` [PATCH 04/25] selftests/ftrace: Add case number prefix to logfile Masami Hiramatsu
2018-07-27 12:12 ` [PATCH 05/25] selftests/ftrace: More initialize features in initialize_ftrace Masami Hiramatsu
2018-07-27 12:12 ` [PATCH 06/25] selftests/ftrace: Cleanup ftrace after running test Masami Hiramatsu
2018-07-27 12:13 ` [PATCH 07/25] selftests/ftrace: Remove unneeded per-test init/cleanup ftrace Masami Hiramatsu
2018-07-27 12:13 ` [PATCH 08/25] selftests/ftrace: Fix to test kprobe $comm arg only if available Masami Hiramatsu
2018-07-27 12:14 ` [PATCH 09/25] selftests/ftrace: Fix checkbashisms errors Masami Hiramatsu
2018-07-27 12:14 ` [PATCH 10/25] selftests/ftrace: Use loopback address instead of localhost Masami Hiramatsu
2018-07-27 12:15 ` [PATCH 11/25] selftests/ftrace: Improve kprobe on module testcase to load/unload module Masami Hiramatsu
2018-08-02  1:02   ` Masami Hiramatsu
2018-08-02  7:22     ` Masami Hiramatsu [this message]
2018-07-27 12:15 ` [PATCH 12/25] selftests/ftrace: Improve kprobe testcase to check log data Masami Hiramatsu
2018-07-27 12:16 ` [PATCH 13/25] selftests/ftrace: Improve kretprobe " Masami Hiramatsu
2018-07-27 12:16 ` [PATCH 14/25] selftests/ftrace: Test kprobe-event argument with various bitsize Masami Hiramatsu
2018-07-27 12:17 ` [PATCH 15/25] selftests/ftrace: Check set_event_pid result Masami Hiramatsu
2018-07-27 12:17 ` [PATCH 16/25] selftests/ftrace: Add kprobe event with $comm argument testcase Masami Hiramatsu
2018-07-27 12:17 ` [PATCH 17/25] selftests/ftrace: Add kprobe profile testcase Masami Hiramatsu
2018-07-27 12:18 ` [PATCH 18/25] selftests/ftrace: Add a testcase for nop tracer Masami Hiramatsu
2018-07-27 12:18 ` [PATCH 19/25] selftests/ftrace: Add kprobe-event with symbol argument test Masami Hiramatsu
2018-07-27 12:19 ` [PATCH 20/25] selftests/ftrace: Add trace_printk sample module test Masami Hiramatsu
2018-07-27 12:19 ` [PATCH 21/25] selftests/ftrace: Add ringbuffer size changing testcase Masami Hiramatsu
2018-07-27 12:20 ` [PATCH 22/25] selftests/ftrace: Add function profiling stat testcase Masami Hiramatsu
2018-07-27 12:20 ` [PATCH 23/25] selftests/ftrace: Add max stack tracer testcase Masami Hiramatsu
2018-08-03  5:24   ` Masami Hiramatsu
2018-07-27 12:21 ` [PATCH 24/25] selftests/ftrace: Add function filter on module testcase Masami Hiramatsu
2018-07-27 12:21 ` [PATCH 25/25] selftests/ftrace: Add trace_pipe testcase Masami Hiramatsu

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