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authorLinus Torvalds <torvalds@linux-foundation.org>2026-09-20 08:15:23 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2026-09-20 08:15:23 -0700
commitbdab18633a302c82b5e5d5dbc4e38b0baf9c0837 (patch)
tree0446500af9a76d4e8b2a72a0a41391ceede73a10 /Documentation/ABI/testing/sysfs-driver-panfrost-profiling
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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()
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+What: /sys/bus/platform/drivers/panfrost/.../profiling
+Date: February 2024
+KernelVersion: 6.8.0
+Contact: Adrian Larumbe <adrian.larumbe@collabora.com>
+Description:
+ Get/set drm fdinfo's engine and cycles profiling status.
+ Valid values are:
+ 0: Don't enable fdinfo job profiling sources.
+ 1: Enable fdinfo job profiling sources, this enables both the GPU's
+ timestamp and cycle counter registers.