[Deepin-Kernel-SIG] [linux 6.6-y] [Upstream] Backport NTSYNC misc driver into v6.6#845

Merged

opsiff merged 38 commits into

deepin-community:linux-6.6.yfrom

Avenger-285714:linux-6.6.y

Jun 5, 2025

Commits on Jun 3, 2025

ntsync: Introduce the ntsync driver and character device.

Elizabeth Figura
authored and
WangYuli
committed
ntsync: Introduce NTSYNC_IOC_CREATE_SEM.

Elizabeth Figura
authored and
WangYuli
committed
ntsync: Introduce NTSYNC_IOC_SEM_POST.

Elizabeth Figura
authored and
WangYuli
committed
misc: ntsync: mark driver as "broken" to prevent from building

gregkh
authored and
WangYuli
committed
ntsync: Return the fd from NTSYNC_IOC_CREATE_SEM.

Elizabeth Figura
authored and
WangYuli
committed
ntsync: Rename NTSYNC_IOC_SEM_POST to NTSYNC_IOC_SEM_RELEASE.

Elizabeth Figura
authored and
WangYuli
committed
ntsync: Introduce NTSYNC_IOC_WAIT_ANY.

Elizabeth Figura
authored and
WangYuli
committed
ntsync: Introduce NTSYNC_IOC_WAIT_ALL.

Elizabeth Figura
authored and
WangYuli
committed
ntsync: Introduce NTSYNC_IOC_CREATE_MUTEX.

Elizabeth Figura
authored and
WangYuli
committed
ntsync: Introduce NTSYNC_IOC_MUTEX_UNLOCK.

Elizabeth Figura
authored and
WangYuli
committed
ntsync: Introduce NTSYNC_IOC_MUTEX_KILL.

Elizabeth Figura
authored and
WangYuli
committed
ntsync: Introduce NTSYNC_IOC_CREATE_EVENT.

Elizabeth Figura
authored and
WangYuli
committed
ntsync: Introduce NTSYNC_IOC_EVENT_SET.

Elizabeth Figura
authored and
WangYuli
committed
ntsync: Introduce NTSYNC_IOC_EVENT_RESET.

Elizabeth Figura
authored and
WangYuli
committed
ntsync: Introduce NTSYNC_IOC_EVENT_PULSE.

Elizabeth Figura
authored and
WangYuli
committed
ntsync: Introduce NTSYNC_IOC_SEM_READ.

Elizabeth Figura
authored and
WangYuli
committed
ntsync: Introduce NTSYNC_IOC_MUTEX_READ.

Elizabeth Figura
authored and
WangYuli
committed
ntsync: Introduce NTSYNC_IOC_EVENT_READ.

Elizabeth Figura
authored and
WangYuli
committed
ntsync: Introduce alertable waits.

Elizabeth Figura
authored and
WangYuli
committed
selftests: ntsync: Add some tests for semaphore state.

Elizabeth Figura
authored and
WangYuli
committed
selftests: ntsync: Add some tests for mutex state.

Elizabeth Figura
authored and
WangYuli
committed
selftests: ntsync: Add some tests for NTSYNC_IOC_WAIT_ANY.

Elizabeth Figura
authored and
WangYuli
committed
selftests: ntsync: Add some tests for NTSYNC_IOC_WAIT_ALL.

Elizabeth Figura
authored and
WangYuli
committed
selftests: ntsync: Add some tests for wakeup signaling with WINESYNC_IOC_WAIT_ANY.

Elizabeth Figura
authored and
WangYuli
committed
selftests: ntsync: Add some tests for wakeup signaling with WINESYNC_IOC_WAIT_ALL.

Elizabeth Figura
authored and
WangYuli
committed
selftests: ntsync: Add some tests for manual-reset event state.

Elizabeth Figura
authored and
WangYuli
committed
selftests: ntsync: Add some tests for auto-reset event state.

Elizabeth Figura
authored and
WangYuli
committed
selftests: ntsync: Add some tests for wakeup signaling with events.

Elizabeth Figura
authored and
WangYuli
committed
selftests: ntsync: Add tests for alertable waits.

Elizabeth Figura
authored and
WangYuli
committed
selftests: ntsync: Add some tests for wakeup signaling via alerts.

Elizabeth Figura
authored and
WangYuli
committed
selftests: ntsync: Add a stress test for contended waits.

Elizabeth Figura
authored and
WangYuli
committed
maintainers: Add an entry for ntsync.

Elizabeth Figura
authored and
WangYuli
committed
docs: ntsync: Add documentation for the ntsync uAPI.

Elizabeth Figura
authored and
WangYuli
committed
ntsync: No longer depend on BROKEN.

Elizabeth Figura
authored and
WangYuli
committed
ntsync: fix a file reference leak in drivers/misc/ntsync.c

Al Viro
authored and
WangYuli
committed
ntsync: Fix reference leaks in the remaining create ioctls.

Elizabeth Figura
authored and
WangYuli
committed
ntsync: Set the permissions to be 0666

FireBurn
authored and
WangYuli
committed
ntsync: Check wait count based on byte size.

Elizabeth Figura
authored and
WangYuli
committed