From: Pavel Machek <pavel@ucw.cz>
To: Mark Salyzyn <salyzyn@android.com>
Cc: Thomas Gleixner <tglx@linutronix.de>,
linux-kernel@vger.kernel.org, rjw@rjwysocki.net,
len.brown@intel.com, linux-pm@vger.kernel.org,
a.zummo@towertech.it, alexandre.belloni@free-electrons.com,
linux-rtc@vger.kernel.org, andy.shevchenko@gmail.com,
Mark Salyzyn <salyzyn@google.com>,
"Paul E. McKenney" <paulmck@linux.vnet.ibm.com>,
Thierry Strudel <tstrudel@google.com>,
John Stultz <john.stultz@linaro.org>,
Richard Cochran <richardcochran@gmail.com>,
Nicolas Pitre <nicolas.pitre@linaro.org>,
Kees Cook <keescook@chromium.org>
Subject: Re: [PATCH v2 1/4] time: rtc-lib: Add rtc_show_time(const char *prefix_msg)
Date: Thu, 20 Jul 2017 10:20:56 +0200 [thread overview]
Message-ID: <20170720082056.GA14149@amd> (raw)
In-Reply-To: <8afb372a-3951-6fb9-c0be-82756623061f@android.com>
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Hi!
> >
> > pr_info("My so important log message %lld\n", ktime_get_real_seconds());
>
> Legacy (these prints have been in Android tree since 2013) for all our
> battery and power analysis tools are keyed off RTC format. There is some
> momentum, default should be epoch seconds/nanoseconds as that is a good
> example; and another option can select RTC (the option can be an internal
> patch to alter the format ... ick)
Yes, android development is broken. Please fix it, rather then trying
to break kernel to match.
Thank you,
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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prev parent reply other threads:[~2017-07-20 8:20 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-18 21:19 [PATCH v2 1/4] time: rtc-lib: Add rtc_show_time(const char *prefix_msg) Mark Salyzyn
2017-07-18 21:52 ` Thomas Gleixner
2017-07-18 22:06 ` Mark Salyzyn
2017-07-18 22:35 ` Thomas Gleixner
2017-07-18 23:25 ` Mark Salyzyn
2017-07-19 7:23 ` Thomas Gleixner
2017-07-19 12:03 ` Prarit Bhargava
2017-07-19 12:28 ` Thomas Gleixner
2017-07-19 14:28 ` Prarit Bhargava
2017-07-19 18:13 ` Mark Salyzyn
2017-07-20 8:20 ` Pavel Machek [this message]
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