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tracing: Unify the "boot" and "mono" tracing clocks

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Unify the "boot" and "mono" tracing clocks and document the new behaviour.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: John Stultz <john.stultz@linaro.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: Kevin Easton <kevin@guarana.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mark Salyzyn <salyzyn@android.com>
Cc: Michael Kerrisk <mtk.manpages@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Petr Mladek <pmladek@suse.com>
Cc: Prarit Bhargava <prarit@redhat.com>
Cc: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/r/20180301165150.489635255@linutronix.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Thomas Gleixner 2018-03-01 17:33:38 +01:00 • committed by Ingo Molnar
parent 127bfa5f43
commit 92af4dcb4e
3 changed files with 4 additions and 18 deletions
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6
include/linux/timekeeping.h
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@ -113,12 +113,6 @@ extern u64 ktime_get_mono_fast_ns(void);
extern u64 ktime_get_raw_fast_ns(void);
extern u64 ktime_get_real_fast_ns(void);
/* Clock BOOTTIME compatibility wrappers */
static inline u64 ktime_get_boot_fast_ns(void)
{
return ktime_get_mono_fast_ns();
}
/*
* timespec64 interfaces utilizing the ktime based ones
*/