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authorBreno Leitao <leitao@debian.org>2026-08-05 07:52:36 -0700
committerTejun Heo <tj@kernel.org>2026-08-10 11:47:20 -1000
commita5bde5d8fde8a8cb28e59a672d5ddc5b9c1e7656 (patch)
tree39f5b258386e1127d253d293194e9a2991bf3c34 /Documentation/ABI/testing/sysfs-class-power-surface
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workqueue: skip the node_nr_active update for non-unbound workqueuesgrafted
apply_wqattrs_commit() updates node_nr_active->max unconditionally. wq->node_nr_active[] is only allocated for unbound workqueues, so guard the call before per-cpu workqueues start using this path. No functional change: only unbound workqueues reach apply_wqattrs_*() today. Signed-off-by: Breno Leitao <leitao@debian.org> Signed-off-by: Tejun Heo <tj@kernel.org>
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+What: /sys/class/power_supply/<supply_name>/alarm
+Date: April 2021
+KernelVersion: 5.13
+Contact: Maximilian Luz <luzmaximilian@gmail.com>
+Description:
+ Battery trip point. When the remaining battery capacity crosses this
+ value in either direction, the system will be notified and if
+ necessary woken.
+
+ Set to zero to clear/disable.
+
+ Access: Read, Write
+
+ Valid values: In micro-Wh or micro-Ah, depending on the power unit
+ of the battery