linux-kernel - Re: [PATCH v3 00/28] selftests/ftrace: Improve ftracetest with coverage check

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Date:   Fri, 28 Sep 2018 07:49:38 +0900
From:   Masami Hiramatsu <mhiramat@...nel.org>
To:     Shuah Khan <shuah@...nel.org>
Cc:     Steven Rostedt <rostedt@...dmis.org>,
        Ingo Molnar <mingo@...hat.com>,
        linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 00/28] selftests/ftrace: Improve ftracetest with
 coverage check

On Fri, 21 Sep 2018 15:24:25 -0600
Shuah Khan <shuah@...nel.org> wrote:

> Hi Masami,
> 
> On 08/30/2018 08:12 AM, Masami Hiramatsu wrote:
> > Hi,
> > 
> > Here is the 3rd version of the series for improving ftracetest
> > testcase using gcov/lcov. In this version I just fixed some
> > reported issues and dropped some tests which is not needed.
> > I also dropped a testcase for blktrace from this version.
> > It will be discussed separated thread.
> > 
> > Previous version is here;
> > 
> > https://lkml.org/lkml/2018/8/16/393
> > 
> > GCOV_PROFILE_FTRACE has already been merged through tracing
> > tree.
> > 
> > Ftracetest framework improvements:
> >  - Add --stop-fail for detecting failure soon.
> >  - Add --console for interactively debugging a testcase by shell.
> >  - Add testcase-number prefix to logfile for finding log easier.
> >  - Improve general init function
> >  - Add SPDX license identifiers
> >  - Call general init function after all testcases.
> >  - Remove init/cleanup code from all testcase (since general init
> >    function will fixed it up)
> > 
> > Testcase fixes:
> >  - Fix to check $comm availability.
> >  - Make checkbashisms clean
> > 
> > Testcase improvements:
> >  - Use loopback address instead of localhost
> >  - Improve kprobe on module testcase to load/unload module
> >  - Improve kprobe testcase to check log data
> >  - Improve kretprobe testcase to check log data
> >  - Test kprobe-event argument with various bitsize
> >  - Check set_event_pid result
> > 
> > Adding testcases:
> >  - Add kprobe event with $comm argument testcase
> >  - Add kprobe profile testcase
> >  - Add kprobe-event with symbol argument testcase
> >  - Add trace_printk sample module testcase
> >  - Add ringbuffer size changing testcase
> >  - Add function profiling statistics testcase
> >  - Add max stack tracer testcase
> >  - Add function filter on module testcase
> >  - Add trace_pipe testcase
> >  - Add stacktrace ftrace filter command testcase
> >  - Add wakeup tracer testcase
> >  - Add wakeup_rt tracer testcase
> >  - Add ftrace cpumask testcase
> > 
> > TBD:
> > Following testcase improvements are remaining.
> >  - Checking of various supported types (like u8, u64 etc.)
> >    testcases
> > 
> > Tested on x86-64 qemu.
> > 
> > # of passed:  84
> > # of failed:  0
> > # of unresolved:  0
> > # of untested:  0
> > # of unsupported:  0
> > # of xfailed:  0
> > # of undefined(test bug):  0
> > 
> > Thank you,
> > 
> 
> Thanks for the patches. Sorry for the delay. I am applying the series to linux-kselftest
> next for 4.20 release

Thank you Shuah, I found it in your next branch :)


-- 
Masami Hiramatsu <mhiramat@...nel.org>