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linux-stable-mirror/kernel
Thomas GleixnerandSasha Levin 7111701a09 hrtimer: Fix trace oddity
[ Upstream commit 5d6446f409 ]

It turns out that __run_hrtimer() will trace like:

          <idle>-0     [032] d.h2. 20705.474563: hrtimer_cancel:       hrtimer=0xff2db8f77f8226e8
          <idle>-0     [032] d.h1. 20705.474563: hrtimer_expire_entry: hrtimer=0xff2db8f77f8226e8 now=20699452001850 function=tick_nohz_handler/0x0

Which is a bit nonsensical, the timer doesn't get canceled on
expiration. The cause is the use of the incorrect debug helper.

Fixes: c6a2a17702 ("hrtimer: Add tracepoint for hrtimers")
Reported-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://patch.msgid.link/20260121143208.219595606@infradead.org
Signed-off-by: Sasha Levin <sashal@kernel.org>
2026-03-04 07:19:32 -05:00
..
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2026-03-04 07:19:32 -05:00
2025-06-27 11:09:03 +01:00
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