linux-kernel - Re: possible BUG: selftest about raw

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Message-ID: <CAG=yYwmaVT5cEoi9s=YDs-OHNd6z6UScY+Ebos=cJ24ONG3U0Q@mail.gmail.com>
Date:   Fri, 27 Apr 2018 20:57:53 +0530
From:   Jeffrin Thalakkottoor <jeffrin@...agiritech.edu.in>
To:     John Stultz <john.stultz@...aro.org>
Cc:     Shuah Khan <shuah@...nel.org>, Kees Cook <keescook@...omium.org>,
        Anton Vorontsov <anton@...msg.org>,
        Colin Cross <ccross@...roid.com>,
        Tony Luck <tony.luck@...el.com>,
        Thomas Gleixner <tglx@...utronix.de>, sboyd@...nel.org,
        linux-kselftest@...r.kernel.org,
        lkml <linux-kernel@...r.kernel.org>
Subject: Re: possible BUG: selftest about raw_skew failed

I kind of ignored. i was not sure what that meant actually.

On Fri, Apr 27, 2018 at 3:03 AM, John Stultz <john.stultz@...aro.org> wrote:
> On Sat, Apr 21, 2018 at 7:47 AM, Jeffrin Thalakkottoor
> <jeffrin@...agiritech.edu.in> wrote:
>> hello,
>>
>> failure of a test in selftest:timers
>>
>> selftests: raw_skew
>> ========================================
>> WARNING: ADJ_OFFSET in progress, this will cause inaccurate results
>> Estimating clock drift: 17.910(est) 16.820(act) [FAILED]
>
> So you're ignoring the warning above. If an ADJ_OFFSET operation is
> going on, ntpd (or something similar) is changing the clock, which
> will kill the estimated drift calculation.
>
> -john



-- 
software engineer
rajagiri school of engineering and technology