linux-kernel - Re: [PATCH] kselftests: timers: Add test for frequency step

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Message-ID: <CALAqxLW=MM2ojJH2U==1idP_0mDkKf3Gf7qQFhyb7VFF1Nqf3A@mail.gmail.com>
Date:   Tue, 13 Jun 2017 15:53:58 -0700
From:   John Stultz <john.stultz@...aro.org>
To:     Miroslav Lichvar <mlichvar@...hat.com>
Cc:     lkml <linux-kernel@...r.kernel.org>,
        Richard Cochran <richardcochran@...il.com>,
        Prarit Bhargava <prarit@...hat.com>
Subject: Re: [PATCH] kselftests: timers: Add test for frequency step

On Fri, Jun 9, 2017 at 4:43 AM, Miroslav Lichvar <mlichvar@...hat.com> wrote:
> This test checks the response of the system clock to frequency
> steps made with adjtimex(). The frequency error and stability of
> the CLOCK_MONOTONIC clock relative to the CLOCK_MONOTONIC_RAW clock
> is measured in two intervals following the step. The test fails if
> values from the second interval exceed specified limits.

Queued this up my tree for testing, targeting 4.13.

Thanks!
-john