This bug was fixed in the package linux-realtime - 6.11.0-1001.1
---------------
linux-realtime (6.11.0-1001.1) oracular; urgency=medium
* oracular/linux-realtime: 6.11.0-1001.1 -proposed tracker (LP:
#2081851)
* Packaging resync (LP: #1786013)
- [Packaging] realtime: Disable RUST for real-time
- [Packaging] debian.realtime/dkms-versions -- update from kernel-versions
(main/d2024.09.16)
* Oracular real-time patch set: v6.11-rt7 (LP: #2081779)
- crypto: x86/aes-gcm - fix PREEMPT_RT issue in gcm_crypt()
- printk: Add notation to console_srcu locking
- printk: nbcon: Consolidate alloc() and init()
- printk: Properly deal with nbcon consoles on seq init
- printk: Check printk_deferred_enter()/_exit() usage
- printk: nbcon: Clarify rules of the owner/waiter matching
- printk: nbcon: Remove return value for write_atomic()
- printk: nbcon: Add detailed doc for write_atomic()
- printk: nbcon: Add callbacks to synchronize with driver
- printk: nbcon: Use driver synchronization while (un)registering
- serial: core: Provide low-level functions to lock port
- serial: core: Introduce wrapper to set @uart_port->cons
- console: Improve console_srcu_read_flags() comments
- nbcon: Add API to acquire context for non-printing operations
- serial: core: Acquire nbcon context in port->lock wrapper
- printk: nbcon: Do not rely on proxy headers
- printk: Make console_is_usable() available to nbcon.c
- printk: Let console_is_usable() handle nbcon
- printk: Add @flags argument for console_is_usable()
- printk: nbcon: Add helper to assign priority based on CPU state
- printk: nbcon: Provide function to flush using write_atomic()
- printk: Track registered boot consoles
- printk: nbcon: Use nbcon consoles in console_flush_all()
- printk: Add is_printk_legacy_deferred()
- printk: nbcon: Flush new records on device_release()
- printk: Flush nbcon consoles first on panic
- printk: nbcon: Add unsafe flushing on panic
- printk: Avoid console_lock dance if no legacy or boot consoles
- printk: Track nbcon consoles
- printk: Coordinate direct printing in panic
- printk: Add helper for flush type logic
- printk: nbcon: Implement emergency sections
- panic: Mark emergency section in warn
- panic: Mark emergency section in oops
- rcu: Mark emergency sections in rcu stalls
- lockdep: Mark emergency sections in lockdep splats
- printk: Use the BITS_PER_LONG macro
- printk: nbcon: Use raw_cpu_ptr() instead of open coding
- printk: nbcon: Add function for printers to reacquire ownership
- printk: Fail pr_flush() if before SYSTEM_SCHEDULING
- printk: Flush console on unregister_console()
- printk: nbcon: Add context to usable() and emit()
- printk: nbcon: Init @nbcon_seq to highest possible
- printk: nbcon: Introduce printer kthreads
- printk: nbcon: Relocate nbcon_atomic_emit_one()
- printk: nbcon: Use thread callback if in task context for legacy
- printk: nbcon: Rely on kthreads for normal operation
- printk: Provide helper for message prepending
- printk: nbcon: Show replay message on takeover
- proc: consoles: Add notation to c_start/c_stop
- proc: Add nbcon support for /proc/consoles
- tty: sysfs: Add nbcon support for 'active'
- printk: Implement legacy printer kthread for PREEMPT_RT
- printk: nbcon: Assign nice -20 for printing threads
- printk: Avoid false positive lockdep report for legacy printing
- serial: 8250: Switch to nbcon console
- serial: 8250: Revert "drop lockdep annotation from serial8250_clear_IER()"
- x86: Allow to enable RT
- x86: Enable RT also on 32bit
- ARM64: Allow to enable RT
- riscv: allow to enable RT
- sched/rt: Don't try push tasks if there are none.
- locking/rt: Add sparse annotation PREEMPT_RT's sleeping locks.
- locking/rt: Remove one __cond_lock() in RT's spin_trylock_irqsave()
- locking/rt: Add sparse annotation for RCU.
- locking/rt: Annotate unlock followed by lock for sparse.
- timers: Add sparse annotation for timer_sync_wait_running().
- hrtimer: Annotate hrtimer_cpu_base_.*_expiry() for sparse.
- softirq: Use a dedicated thread for timer wakeups.
- rcutorture: Also force sched priority to timersd on boosting test.
- tick: Fix timer storm since introduction of timersd
- softirq: Wake ktimers thread also in softirq.
- zram: Replace bit spinlocks with a spinlock_t.
- zram: Remove ZRAM_LOCK
- zram: Shrink zram_table_entry::flags.
- sched/core: Provide a method to check if a task is PI-boosted.
- softirq: Add function to preempt serving softirqs.
- time: Allow to preempt after a callback.
- netfilter: nft_counter: Use u64_stats_t for statistic.
- drm/i915: Use preempt_disable/enable_rt() where recommended
- drm/i915: Don't disable interrupts on PREEMPT_RT during atomic updates
- drm/i915: Don't check for atomic context on PREEMPT_RT
- drm/i915: Disable tracing points on PREEMPT_RT
- drm/i915/gt: Use spin_lock_irq() instead of local_irq_disable() +
spin_lock()
- drm/i915: Drop the irqs_disabled() check
- drm/i915/guc: Consider also RCU depth in busy loop.
- Revert "drm/i915: Depend on !PREEMPT_RT."
- sched: define TIF_ALLOW_RESCHED
- arm: Disable jump-label on PREEMPT_RT.
- ARM: enable irq in translation/section permission fault handlers
- arm: Disable FAST_GUP on PREEMPT_RT if HIGHPTE is also enabled.
- ARM: vfp: Provide vfp_lock() for VFP locking.
- ARM: vfp: Use vfp_lock() in vfp_sync_hwstate().
- ARM: vfp: Use vfp_lock() in vfp_support_entry().
- ARM: vfp: Move sending signals outside of vfp_lock()ed section.
- ARM: Allow to enable RT
- powerpc: traps: Use PREEMPT_RT
- powerpc/pseries/iommu: Use a locallock instead local_irq_save()
- powerpc/pseries: Select the generic memory allocator.
- powerpc/kvm: Disable in-kernel MPIC emulation for PREEMPT_RT
- powerpc/stackprotector: work around stack-guard init from atomic
- POWERPC: Allow to enable RT
- riscv: add PREEMPT_AUTO support
- sysfs: Add /sys/kernel/realtime entry
* Miscellaneous Ubuntu changes
- [Packaging] Initial configuration of linux-realtime
* Miscellaneous upstream changes
- Realtime patchset v6.11-rt7
-- Kevin Becker <kevin.bec...@canonical.com> Wed, 25 Sep 2024 11:45:41
-0400
** Changed in: linux-realtime (Ubuntu Oracular)
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/2081779
Title:
Oracular real-time patch set: v6.11-rt7
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