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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2026-09-20 08:15:23 -0700 |
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| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2026-09-20 08:15:23 -0700 |
| commit | bdab18633a302c82b5e5d5dbc4e38b0baf9c0837 (patch) | |
| tree | 0446500af9a76d4e8b2a72a0a41391ceede73a10 /Documentation/ABI/testing/sysfs-class-led-trigger-oneshot | |
| 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-led-trigger-oneshot')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-led-trigger-oneshot | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-led-trigger-oneshot b/Documentation/ABI/testing/sysfs-class-led-trigger-oneshot new file mode 100644 index 000000000..378a3a4df --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-led-trigger-oneshot @@ -0,0 +1,36 @@ +What: /sys/class/leds/<led>/delay_on +Date: Jun 2012 +KernelVersion: 3.6 +Contact: linux-leds@vger.kernel.org +Description: + Specifies for how many milliseconds the LED has to stay at + LED_FULL brightness after it has been armed. + Defaults to 100 ms. + +What: /sys/class/leds/<led>/delay_off +Date: Jun 2012 +KernelVersion: 3.6 +Contact: linux-leds@vger.kernel.org +Description: + Specifies for how many milliseconds the LED has to stay at + LED_OFF brightness after it has been armed. + Defaults to 100 ms. + +What: /sys/class/leds/<led>/invert +Date: Jun 2012 +KernelVersion: 3.6 +Contact: linux-leds@vger.kernel.org +Description: + Reverse the blink logic. If set to 0 (default) blink on for + delay_on ms, then blink off for delay_off ms, leaving the LED + normally off. If set to 1, blink off for delay_off ms, then + blink on for delay_on ms, leaving the LED normally on. + Setting this value also immediately changes the LED state. + +What: /sys/class/leds/<led>/shot +Date: Jun 2012 +KernelVersion: 3.6 +Contact: linux-leds@vger.kernel.org +Description: + Write any non-empty string to signal an events, this starts a + blink sequence if not already running. |