linux-kernel - Re: [PATCH 00/19 v3] Add timekeeping tests to kernel selftest

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Date:	Wed, 11 Mar 2015 10:10:50 -0700
From:	John Stultz <john.stultz@...aro.org>
To:	Shuah Khan <shuahkh@....samsung.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Prarit Bhargava <prarit@...hat.com>,
	Thomas Gleixner <tglx@...utronix.de>,
	Richard Cochran <richardcochran@...il.com>
Subject: Re: [PATCH 00/19 v3] Add timekeeping tests to kernel selftest

On Wed, Mar 11, 2015 at 10:04 AM, Shuah Khan <shuahkh@....samsung.com> wrote:
> On 03/11/2015 10:53 AM, John Stultz wrote:
>> On Wed, Mar 11, 2015 at 9:43 AM, Shuah Khan <shuahkh@....samsung.com> wrote:
>>> On 03/02/2015 02:09 PM, John Stultz wrote:
>>>> I've hosted my timekeeping tests on github for the last few years:
>>>>       https://github.com/johnstultz-work/timetests
>>>>
>>>> but I suspect not too many folks have actually used them.
>>>>
>>>> I've been meaning to get them reworked and submitted into the
>>>> selftest infrastructure, but haven't had much time until
>>>> recently.
>>>>
>>>> I've added both the non-desctructive and destructive tests
>>>> (which set the time, possibly to strange values, or tries
>>>> to trigger historical issues that could crash the machine).
>>>> The destructive tests are run (as root, or with proper
>>>> privledge) via:
>>>>       # make run_destructive_tests
>>>>
>>>> Changes in v3:
>>>> * Lots of -Wall build warning fixups
>>>> * Handle the CROSS_COMPILER build variable properly
>>>>  (Thanks to LinusW for pointing that out)
>>>> * Integrate w/ ksft_exit_* infrastructure
>>>>
>>>> Let me know if there is any further comments or feedback!
>>>>
>>>
>>> Ran into several checkpatch warnings when I tried to queue
>>> these up for 4.1. Could you please fix them and resend.
>>
>> So the only few items I saw were:
>> 1) Lines over 80 col, usually do to long string output
>> 2) String output split over multiple lines (result of trying to fix #1
>> in a few spots)
>>      - And here I did try to split the string sanely so I didn't break
>> up the messages, so they're still grepable
>> 3) The extern char *optarg, warning. This one I can probably kill
>> since I'm including unistd.h.
>>
>> I'll take a look at #3, but #1 and #2 are basically contrary at a
>> certain point. Or do you have other ideas for resolving those
>> warnings?
>
> Here are the errors git am flagged:
>
> Patch07:
> Applying: selftests/timers: Add set-timer-lat test from timetest suite
> /lkml/linux_4.0/.git/rebase-apply/patch:246: new blank line at EOF.
> +
> warning: 1 line adds whitespace errors.
>
> Patch11
> Applying: selftests/timers: Add alarmtimer-suspend test from timetests suite
> /lkml/linux_4.0/.git/rebase-apply/patch:222: new blank line at EOF.
> +
> warning: 1 line adds whitespace errors.
>
> Patch18
> Applying: selftests/timers: Add set-2038 test from timetest suite
> /lkml/linux_4.0/.git/rebase-apply/patch:180: new blank line at EOF.
> +
> warning: 1 line adds whitespace errors.
>

Hrm.. Not sure why I didn't see those earlier.  My apologies, I will
definitely fix those up. Thanks for letting me know!

thanks
-john
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