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Message-ID: <alpine.DEB.2.20.1611291710490.4358@nanos>
Date: Tue, 29 Nov 2016 17:11:15 +0100 (CET)
From: Thomas Gleixner <tglx@...utronix.de>
To: Joel Fernandes <joelaf@...gle.com>
cc: Ingo Molnar <mingo@...nel.org>,
John Stultz <john.stultz@...aro.org>,
lkml <linux-kernel@...r.kernel.org>,
Steven Rostedt <rostedt@...dmis.org>,
Ingo Molnar <mingo@...hat.com>,
Richard Cochran <richardcochran@...il.com>,
Prarit Bhargava <prarit@...hat.com>
Subject: Re: [PATCH 7/7] trace: Update documentation for mono, mono_raw and
boot clock
On Tue, 29 Nov 2016, Joel Fernandes wrote:
> On Mon, Nov 28, 2016 at 11:26 PM, Ingo Molnar <mingo@...nel.org> wrote:
> >
> > * John Stultz <john.stultz@...aro.org> wrote:
> >
> >> + boot: This is the boot clock (CLOCK_BOOTTIME) and is based on the
> >> + fast monotonic clock, but also accounts for time spent in
> >> + suspend. Since the clock access is designed for use in
> >> + tracing in the suspend path, some side effects are possible
> >> + if clock is accessed after the suspend time is accounted before
> >> + the fast mono clock is updated. In this case, the clock update
> >> + appears to happen slightly sooner than it normally would have.
> >> + Also on 32-bit systems, its possible that the 64-bit boot offset
> >> + sees a partial update. These effects are rare and post
> >> + processing should be able to handle them. See comments on
> >> + ktime_get_boot_fast_ns function for more information.
> >
> > s/its possible/it's possible
> > s/comments on ktime_get_boost_fast_ns function/comments in the ktime_get_boost_fast_ns() function
> >
>
> Thanks, I'll fix these up and repost.
Don't bother. I have fixed it up locally already.
Thanks,
tglx
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