# Applied upstream ########################################################################### # Posted and applied ########################################################################### ########################################################################### # Posted ########################################################################### # perf, sigtrap, v5 0001-perf-Move-irq_work_queue-where-the-event-is-prepared.patch 0002-task_work-Add-TWA_NMI_CURRENT-as-an-additional-notif.patch 0003-perf-Enqueue-SIGTRAP-always-via-task_work.patch 0004-perf-Shrink-the-size-of-the-recursion-counter.patch 0005-perf-Move-swevent_htable-recursion-into-task_struct.patch 0006-perf-Don-t-disable-preemption-in-perf_pending_task.patch 0007-perf-Split-__perf_pending_irq-out-of-perf_pending_ir.patch task_work-make-TWA_NMI_CURRENT-handling-conditional-.patch ########################################################################### # John's printk queue ########################################################################### 0001-printk-Add-notation-to-console_srcu-locking.patch 0002-printk-Properly-deal-with-nbcon-consoles-on-seq-init.patch 0003-printk-nbcon-Remove-return-value-for-write_atomic.patch 0004-printk-Check-printk_deferred_enter-_exit-usage.patch 0005-printk-nbcon-Add-detailed-doc-for-write_atomic.patch 0006-printk-nbcon-Add-callbacks-to-synchronize-with-drive.patch 0007-printk-nbcon-Use-driver-synchronization-while-un-reg.patch 0008-serial-core-Provide-low-level-functions-to-lock-port.patch 0009-serial-core-Introduce-wrapper-to-set-uart_port-cons.patch 0010-console-Improve-console_srcu_read_flags-comments.patch 0011-nbcon-Add-API-to-acquire-context-for-non-printing-op.patch 0012-serial-core-Implement-processing-in-port-lock-wrappe.patch 0013-printk-nbcon-Do-not-rely-on-proxy-headers.patch 0014-printk-Make-console_is_usable-available-to-nbcon.patch 0015-printk-Let-console_is_usable-handle-nbcon.patch 0016-printk-Add-flags-argument-for-console_is_usable.patch 0017-printk-nbcon-Add-helper-to-assign-priority-based-on-.patch 0018-printk-nbcon-Provide-function-to-flush-using-write_a.patch 0019-printk-Track-registered-boot-consoles.patch 0020-printk-nbcon-Use-nbcon-consoles-in-console_flush_all.patch 0021-printk-nbcon-Add-unsafe-flushing-on-panic.patch 0022-printk-Avoid-console_lock-dance-if-no-legacy-or-boot.patch 0023-printk-Track-nbcon-consoles.patch 0024-printk-Coordinate-direct-printing-in-panic.patch 0025-printk-nbcon-Implement-emergency-sections.patch 0026-panic-Mark-emergency-section-in-warn.patch 0027-panic-Mark-emergency-section-in-oops.patch 0028-rcu-Mark-emergency-sections-in-rcu-stalls.patch 0029-lockdep-Mark-emergency-sections-in-lockdep-splats.patch 0030-printk-Rename-console_replay_all-and-update-context.patch 0031-printk-nbcon-Introduce-printing-kthreads.patch 0032-printk-Atomic-print-in-printk-context-on-shutdown.patch 0033-printk-nbcon-Fix-nbcon_cpu_emergency_flush-when-pree.patch 0034-printk-nbcon-Add-context-to-console_is_usable.patch 0035-printk-nbcon-Add-printer-thread-wakeups.patch 0036-printk-nbcon-Stop-threads-on-shutdown-reboot.patch 0037-printk-nbcon-Start-printing-threads.patch 0038-printk-Provide-helper-for-message-prepending.patch 0039-printk-nbcon-Show-replay-message-on-takeover.patch 0040-printk-Add-kthread-for-all-legacy-consoles.patch 0041-proc-consoles-Add-notation-to-c_start-c_stop.patch 0042-proc-Add-nbcon-support-for-proc-consoles.patch 0043-tty-sysfs-Add-nbcon-support-for-active.patch 0044-printk-Provide-threadprintk-boot-argument.patch 0045-printk-Avoid-false-positive-lockdep-report-for-legac.patch 0046-printk-nbcon-Add-function-for-printers-to-reacquire-.patch 0047-serial-8250-Switch-to-nbcon-console.patch 0048-serial-8250-Revert-drop-lockdep-annotation-from-seri.patch # prinkt-nbcon-Add-a-scheduling-point-to-nbcon_kthread.patch ########################################################################### # Post ########################################################################### ########################################################################### # Enabling ########################################################################### x86__Allow_to_enable_RT.patch x86__Enable_RT_also_on_32bit.patch ARM64__Allow_to_enable_RT.patch riscv-allow-to-enable-RT.patch ########################################################################### # For later, not essencial ########################################################################### # Posted sched-rt-Don-t-try-push-tasks-if-there-are-none.patch # Needs discussion first. softirq-Use-a-dedicated-thread-for-timer-wakeups.patch rcutorture-Also-force-sched-priority-to-timersd-on-b.patch tick-Fix-timer-storm-since-introduction-of-timersd.patch softirq-Wake-ktimers-thread-also-in-softirq.patch # zram 0001-zram-Replace-bit-spinlocks-with-a-spinlock_t.patch 0002-zram-Remove-ZRAM_LOCK.patch 0003-zram-Shrink-zram_table_entry-flags.patch # Sched 0001-sched-core-Provide-a-method-to-check-if-a-task-is-PI.patch 0002-softirq-Add-function-to-preempt-serving-softirqs.patch 0003-time-Allow-to-preempt-after-a-callback.patch ########################################################################### # DRM: ########################################################################### # https://lore.kernel.org/all/20240613102818.4056866-1-bigeasy@linutronix.de/ 0001-drm-i915-Use-preempt_disable-enable_rt-where-recomme.patch 0002-drm-i915-Don-t-disable-interrupts-on-PREEMPT_RT-duri.patch 0003-drm-i915-Don-t-check-for-atomic-context-on-PREEMPT_R.patch 0004-drm-i915-Disable-tracing-points-on-PREEMPT_RT.patch 0005-drm-i915-gt-Use-spin_lock_irq-instead-of-local_irq_d.patch 0006-drm-i915-Drop-the-irqs_disabled-check.patch 0007-drm-i915-guc-Consider-also-RCU-depth-in-busy-loop.patch 0008-Revert-drm-i915-Depend-on-PREEMPT_RT.patch # Lazy preemption PREEMPT_AUTO.patch # BH series 0001-locking-local_lock-Introduce-guard-definition-for-lo.patch 0002-locking-local_lock-Add-local-nested-BH-locking-infra.patch 0003-net-Use-__napi_alloc_frag_align-instead-of-open-codi.patch 0004-net-Use-nested-BH-locking-for-napi_alloc_cache.patch 0005-net-tcp_sigpool-Use-nested-BH-locking-for-sigpool_sc.patch 0006-net-ipv4-Use-nested-BH-locking-for-ipv4_tcp_sk.patch 0007-netfilter-br_netfilter-Use-nested-BH-locking-for-brn.patch 0008-net-softnet_data-Make-xmit-per-task.patch 0009-dev-Remove-PREEMPT_RT-ifdefs-from-backlog_lock.patch 0010-dev-Use-nested-BH-locking-for-softnet_data.process_q.patch 0011-lwt-Don-t-disable-migration-prio-invoking-BPF.patch 0012-seg6-Use-nested-BH-locking-for-seg6_bpf_srh_states.patch 0013-net-Use-nested-BH-locking-for-bpf_scratchpad.patch 0014-net-Reference-bpf_redirect_info-via-task_struct-on-P.patch 0015-net-Move-per-CPU-flush-lists-to-bpf_net_context-on-P.patch # optimisation + fixes 0001-net-Remove-task_struct-bpf_net_context-init-on-fork.patch 0002-net-Optimize-xdp_do_flush-with-bpf_net_context-infos.patch 0003-net-Move-flush-list-retrieval-to-where-it-is-used.patch tun-Assign-missing-bpf_net_context.patch tun-Add-missing-bpf_net_ctx_clear-in-do_xdp_generic.patch bpf-Remove-tst_run-from-lwt_seg6local_prog_ops.patch # tw_timer 0001-net-tcp-dccp-prepare-for-tw_timer-un-pinning.patch 0002-net-tcp-un-pin-the-tw_timer.patch 0003-tcp-move-inet_twsk_schedule-helper-out-of-header.patch ########################################################################### # ARM ########################################################################### 0001-arm-Disable-jump-label-on-PREEMPT_RT.patch ARM__enable_irq_in_translation_section_permission_fault_handlers.patch arm-Disable-FAST_GUP-on-PREEMPT_RT-if-HIGHPTE-is-als.patch 0001-ARM-vfp-Provide-vfp_lock-for-VFP-locking.patch 0002-ARM-vfp-Use-vfp_lock-in-vfp_sync_hwstate.patch 0003-ARM-vfp-Use-vfp_lock-in-vfp_support_entry.patch 0004-ARM-vfp-Move-sending-signals-outside-of-vfp_lock-ed-.patch ARM__Allow_to_enable_RT.patch ########################################################################### # POWERPC ########################################################################### powerpc__traps__Use_PREEMPT_RT.patch powerpc_pseries_iommu__Use_a_locallock_instead_local_irq_save.patch powerpc-pseries-Select-the-generic-memory-allocator.patch powerpc_kvm__Disable_in-kernel_MPIC_emulation_for_PREEMPT_RT.patch powerpc_stackprotector__work_around_stack-guard_init_from_atomic.patch POWERPC__Allow_to_enable_RT.patch ########################################################################### # RISC-V ########################################################################### riscv-add-PREEMPT_AUTO-support.patch # Sysfs file vs uname() -v sysfs__Add__sys_kernel_realtime_entry.patch ########################################################################### # RT release version ########################################################################### Add_localversion_for_-RT_release.patch