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| author | Kurt Kanzenbach <kurt@linutronix.de> | 2022-04-14 11:18:04 +0200 |
|---|---|---|
| committer | Steven Rostedt (Google) <rostedt@goodmis.org> | 2022-04-27 23:19:30 +0200 |
| commit | c575afe21ccc47c5561d11493ede81ab7d072267 (patch) | |
| tree | 8198a36fb6c8dc344f7758a60e0a55832fbb3a5c /kernel/trace/trace.c | |
| parent | ring-buffer: Have 32 bit time stamps use all 64 bits (diff) | |
| download | linux-c575afe21ccc47c5561d11493ede81ab7d072267.tar.xz linux-c575afe21ccc47c5561d11493ede81ab7d072267.zip | |
tracing: Introduce trace clock tai
A fast/NMI safe accessor for CLOCK_TAI has been introduced.
Use it for adding the additional trace clock "tai".
Link: https://lkml.kernel.org/r/20220414091805.89667-3-kurt@linutronix.de
Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Diffstat (limited to '')
| -rw-r--r-- | kernel/trace/trace.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 400d3e9fe9ff..087740f63d92 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -1542,6 +1542,7 @@ static struct { { ktime_get_mono_fast_ns, "mono", 1 }, { ktime_get_raw_fast_ns, "mono_raw", 1 }, { ktime_get_boot_fast_ns, "boot", 1 }, + { ktime_get_tai_fast_ns, "tai", 1 }, ARCH_TRACE_CLOCKS }; |