linux/Documentation/ABI/testing/sysfs-kernel-rcu_stall_count

What:		/sys/kernel/rcu_stall_count
Date:		May 2025
KernelVersion:	6.16
Contact:	Linux kernel mailing list <linux-kernel@vger.kernel.org>
Description:
		Shows how many times the system has detected an RCU stall since last boot.
kernel/rcu/tree_stall: add /sys/kernel/rcu_stall_count Expose a simple counter to userspace for monitoring tools. Link: https://lkml.kernel.org/r/20250504180831.4190860-3-max.kellermann@ionos.com Signed-off-by: Max Kellermann <max.kellermann@ionos.com> Cc: Core Minyard <cminyard@mvista.com> Cc: Doug Anderson <dianders@chromium.org> Cc: Joel Granados <joel.granados@kernel.org> Cc: Kees Cook <kees@kernel.org> Cc: Song Liu <song@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> 2025-05-04 20:08:31 +02:00			`What: /sys/kernel/rcu_stall_count`
			`Date: May 2025`
			`KernelVersion: 6.16`
			`Contact: Linux kernel mailing list <linux-kernel@vger.kernel.org>`
			`Description:`
			`Shows how many times the system has detected an RCU stall since last boot.`