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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-wakeup | |
| 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-wakeup')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-wakeup | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-wakeup b/Documentation/ABI/testing/sysfs-class-wakeup new file mode 100644 index 000000000..754aab8b6 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-wakeup @@ -0,0 +1,76 @@ +What: /sys/class/wakeup/ +Date: June 2019 +Contact: Tri Vo <trong@android.com> +Description: + The /sys/class/wakeup/ directory contains pointers to all + wakeup sources in the kernel at that moment in time. + +What: /sys/class/wakeup/.../name +Date: June 2019 +Contact: Tri Vo <trong@android.com> +Description: + This file contains the name of the wakeup source. + +What: /sys/class/wakeup/.../active_count +Date: June 2019 +Contact: Tri Vo <trong@android.com> +Description: + This file contains the number of times the wakeup source was + activated. + +What: /sys/class/wakeup/.../event_count +Date: June 2019 +Contact: Tri Vo <trong@android.com> +Description: + This file contains the number of signaled wakeup events + associated with the wakeup source. + +What: /sys/class/wakeup/.../wakeup_count +Date: June 2019 +Contact: Tri Vo <trong@android.com> +Description: + This file contains the number of times the wakeup source might + abort suspend. + +What: /sys/class/wakeup/.../expire_count +Date: June 2019 +Contact: Tri Vo <trong@android.com> +Description: + This file contains the number of times the wakeup source's + timeout has expired. + +What: /sys/class/wakeup/.../active_time_ms +Date: June 2019 +Contact: Tri Vo <trong@android.com> +Description: + This file contains the amount of time the wakeup source has + been continuously active, in milliseconds. If the wakeup + source is not active, this file contains '0'. + +What: /sys/class/wakeup/.../total_time_ms +Date: June 2019 +Contact: Tri Vo <trong@android.com> +Description: + This file contains the total amount of time this wakeup source + has been active, in milliseconds. + +What: /sys/class/wakeup/.../max_time_ms +Date: June 2019 +Contact: Tri Vo <trong@android.com> +Description: + This file contains the maximum amount of time this wakeup + source has been continuously active, in milliseconds. + +What: /sys/class/wakeup/.../last_change_ms +Date: June 2019 +Contact: Tri Vo <trong@android.com> +Description: + This file contains the monotonic clock time when the wakeup + source was touched last time, in milliseconds. + +What: /sys/class/wakeup/.../prevent_suspend_time_ms +Date: June 2019 +Contact: Tri Vo <trong@android.com> +Description: + The file contains the total amount of time this wakeup source + has been preventing autosleep, in milliseconds. |