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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-09-20 08:15:23 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-09-20 08:15:23 -0700 |
| commit | bdab18633a302c82b5e5d5dbc4e38b0baf9c0837 (patch) | |
| tree | 0446500af9a76d4e8b2a72a0a41391ceede73a10 /Documentation/ABI/testing/sysfs-class-power-surface | |
| download | linux-stable-bdab18633a302c82b5e5d5dbc4e38b0baf9c0837.tar.gz linux-stable-bdab18633a302c82b5e5d5dbc4e38b0baf9c0837.zip | |
Merge tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tipgrafted
Pull futex fix from Ingo Molnar:
- Also allocate a default private futex hash on vfork() as well, to
avoid races with (private) futex waiters (Peter Zijlstra)
* tag 'locking-urgent-2026-09-20' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
futex: Also allocate private hash on vfork()
Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-power-surface')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-power-surface | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-power-surface b/Documentation/ABI/testing/sysfs-class-power-surface new file mode 100644 index 000000000..79cde4dcf --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-power-surface @@ -0,0 +1,15 @@ +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 |