From: Kurt Kanzenbach <kurt@linutronix.de>
To: John Stultz <john.stultz@linaro.org>,
Thomas Gleixner <tglx@linutronix.de>,
Stephen Boyd <sboyd@kernel.org>,
Steven Rostedt <rostedt@goodmis.org>,
Ingo Molnar <mingo@redhat.com>, Jonathan Corbet <corbet@lwn.net>
Cc: Richard Cochran <richardcochran@gmail.com>,
linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org,
Kurt Kanzenbach <kurt@linutronix.de>
Subject: [PATCH v2 2/3] tracing: Introduce trace clock tai
Date: Thu, 14 Apr 2022 11:18:04 +0200 [thread overview]
Message-ID: <20220414091805.89667-3-kurt@linutronix.de> (raw)
In-Reply-To: <20220414091805.89667-1-kurt@linutronix.de>
A fast/NMI safe accessor for CLOCK_TAI has been introduced.
Use it for adding the additional trace clock "tai".
Signed-off-by: Kurt Kanzenbach <kurt@linutronix.de>
---
kernel/trace/trace.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index f4de111fa18f..7be87b29c6c1 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
};
--
2.30.2
next prev parent reply other threads:[~2022-04-14 9:18 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-14 9:18 [PATCH v2 0/3] tracing: Introduce trace clock tai Kurt Kanzenbach
2022-04-14 9:18 ` [PATCH v2 1/3] timekeeping: Introduce fast accessor to " Kurt Kanzenbach
2022-04-14 14:59 ` Thomas Gleixner
2022-04-18 17:15 ` Steven Rostedt
2022-04-26 21:53 ` Steven Rostedt
2022-04-27 8:17 ` Thomas Gleixner
2022-04-27 8:38 ` Kurt Kanzenbach
2022-04-27 15:27 ` Steven Rostedt
2022-04-27 17:22 ` Steven Rostedt
2022-04-27 19:23 ` Steven Rostedt
2022-04-27 20:06 ` Thomas Gleixner
2022-04-27 20:08 ` Steven Rostedt
2022-04-27 20:42 ` Kurt Kanzenbach
2022-04-27 21:05 ` Steven Rostedt
2022-04-27 21:12 ` Thomas Gleixner
2022-04-14 9:18 ` Kurt Kanzenbach [this message]
2022-04-14 9:18 ` [PATCH v2 3/3] tracing: Add documentation for trace " Kurt Kanzenbach
2022-04-14 11:27 ` Bagas Sanjaya
2022-04-14 11:38 ` Kurt Kanzenbach
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