########################################################### # DELTA against a known Linus release (3.2.5) ########################################################### ############################################################ # UPSTREAM changes queued for 3.3 or 3.2 ############################################################ x88-derandom-tsc-delay-64-bit.patch x86_64-patch-for-idle-notifiers.patch re-possible-slab-deadlock-while-doing-ifenslave-1.patch # Should go to stable 3.0.x! ############################################################ # UPSTREAM FIXES, patches pending ############################################################ # rtc-deal-with-errors-correctly.patch -- 3.0.1 # rtc-fix-hrtimer-deadlock.patch -- 3.0.1 # rtc-limit-frequency.patch -- 3.0.1 # Some variant of this is in 3.1 ############################################################ # Stuff broken upstream, patches submitted ############################################################ x86-kprobes-remove-bogus-preempt-enable.patch ############################################################ # Stuff which needs addressing upstream, but requires more # information ############################################################ x86-hpet-disable-msi-on-lenovo-w510.patch ############################################################ # Stuff broken upstream, need to be sent ############################################################ ############################################################ # Submitted on LKML ############################################################ # SCHED BLOCK/WQ block-shorten-interrupt-disabled-regions.patch sched-distangle-worker-accounting-from-rq-3elock.patch ############################################################ # Submitted to mips ML ############################################################ mips-enable-interrupts-in-signal.patch ############################################################ # Submitted to ARM ML ############################################################ arm-enable-interrupts-in-signal-code.patch ############################################################ # Submitted on LKML ############################################################ # JBD # SCHED ############################################################ # Submitted on ppc-devel ############################################################ powerpc-85xx-mark-cascade-irq-no-thread.patch powerpc-wsp-opb-mark-demux-handler-nothread.patch powerpc-markipi-interrupts-nothread.patch power-allow-irq-threading.patch ############################################################ # Submitted to net-dev ############################################################ ############################################################ # Pending in tip ############################################################ # WATCHDOG # CLOCKSOURCE # RTMUTEX CLEANUP # RAW SPINLOCKS # X86 ############################################################ # Pending in peterz's scheduler queue ############################################################ sched-keep-period-timer-alive-when-throttled.patch sched-prevent-boosting-from-throttling.patch ############################################################ # Stuff which should go upstream ASAP ############################################################ # Timekeeping / VDSO time-remove-bogus-comments.patch x86-vdso-remove-bogus-locking-in-update_vsyscall_tz.patch x86-vdso-use-seqcount.patch ia64-vdso-use-seqcount.patch # SEQLOCK seqlock-remove-unused-functions.patch seqlock-use-seqcount.patch seqlock-provide-seq-spin-lock.patch fs-struct-use-seqlock.patch fs-dentry-use-seqlock.patch # RAW SPINLOCKS timekeeping-split-xtime-lock.patch intel_idle-convert-i7300_idle_lock-to-raw-spinlock.patch # MM memcg mm-memcg-shorten-preempt-disabled-section-around-event-checks.patch # Tracing tracing-account-for-preempt-off-in-preempt_schedule.patch # PTRACE/SIGNAL crap signal-revert-ptrace-preempt-magic.patch # ARM IRQF_NO_TRHEAD / IRQ THREADING SUPPORT arm-mark-pmu-interupt-no-thread.patch arm-allow-irq-threading.patch arm-convert-boot-lock-to-raw.patch # PREEMPT_ENABLE_NO_RESCHED sched-create-schedule-preempt-disabled.patch sched-use-schedule-preempt-disabled.patch # SIGNALS / POSIXTIMERS signals-do-not-wake-self.patch posix-timers-no-broadcast.patch signals-allow-rt-tasks-to-cache-one-sigqueue-struct.patch oleg-signal-rt-fix.patch # SCHED # GENERIC CMPXCHG generic-cmpxchg-use-raw-local-irq.patch # SHORTEN PREEMPT DISABLED drivers-random-reduce-preempt-disabled-region.patch # CLOCKSOURCE arm-at91-pit-remove-irq-handler-when-clock-is-unused.patch clocksource-tclib-allow-higher-clockrates.patch # HW LATENCY DETECTOR - this really wants a rewrite #hw-latency-detector.patch # DRIVERS NET drivers-net-tulip-add-missing-pci-disable.patch drivers-net-8139-disable-irq-nosync.patch drivers-net-ehea-mark-rx-irq-no-thread.patch drivers-net-at91-make-mdio-protection-rt-safe.patch # PREEMPT preempt-mark-legitimated-no-resched-sites.patch # PAGEFAULT DISABLE mm-prepare-pf-disable-discoupling.patch arch-use-pagefault-disabled.patch peter_zijlstra-frob-pagefault_disable.patch peterz-raw_pagefault_disable.patch # highmem-explicitly-disable-preemption.patch -- peterz filemap-fix-up.patch mm-remove-preempt-count-from-pf.patch # HIGHMEM x86-highmem-warn.patch # PM suspend-prevernt-might-sleep-splats.patch # DEVICE TREE of-fixup-recursive-locking.patch of-convert-devtree-lock.patch # MM/LISTS list-add-list-last-entry.patch mm-page-alloc-use-list-last-entry.patch mm-slab-move-debug-out.patch # INCLUDE MESS pid-h-include-atomic-h.patch sysctl-include-atomic-h.patch # NETWORKING net-flip-lock-dep-thingy.patch # SOFTIRQ softirq-thread-do-softirq.patch softirq-split-out-code.patch # X86 x86-io-apic-migra-no-unmask.patch x86-32-fix-signal-crap.patch fix-rt-int3-x86_32-3.2-rt.patch # RCU rcu-reduce-lock-section.patch # LOCKING INIT FIXES locking-various-init-fixes.patch # rtc-tegra-lock-init.patch -- 3.0.1 # PCI wait-provide-__wake_up_all_locked.patch pci-access-use-__wake_up_all_locked.patch ##################################################### # Stuff which should go mainline, but wants some care ##################################################### # SEQLOCK # ANON RW SEMAPHORES # TRACING latency-hist.patch # HW latency detector hwlatdetect.patch ################################################## # REAL RT STUFF starts here ################################################## # Add RT to version localversion.patch # PRINTK early-printk-consolidate.patch printk-kill.patch printk-27force_early_printk-27-boot-param-to-help-with-debugging.patch # BASE RT CONFIG rt-preempt-base-config.patch # WARN/BUG_ON_RT bug-rt-dependend-variants.patch # LOCAL_IRQ_RT/NON_RT local-irq-rt-depending-variants.patch # PREEMPT NORT preempt-nort-rt-variants.patch # ANNOTATE local_irq_disable sites ata-disable-interrupts-if-non-rt.patch ide-use-nort-local-irq-variants.patch infiniband-mellanox-ib-use-nort-irq.patch inpt-gameport-use-local-irq-nort.patch acpi-use-local-irq-nort.patch user-use-local-irq-nort.patch resource-counters-use-localirq-nort.patch usb-hcd-use-local-irq-nort.patch tty-use-local-irq-nort.patch mm-scatterlist-dont-disable-irqs-on-RT.patch # Sigh signal-fix-up-rcu-wreckage.patch # ANNOTATE BUG/WARNON net-wireless-warn-nort.patch # BIT SPINLOCKS - SIGH mm-cgroup-page-bit-spinlock.patch fs-replace-bh_uptodate_lock-for-rt.patch fs-jbd-replace-bh_state-lock.patch # GENIRQ genirq-nodebug-shirq.patch genirq-disable-random-call-on-preempt-rt.patch genirq-disable-irqpoll-on-rt.patch genirq-force-threading.patch # DRIVERS NET drivers-net-fix-livelock-issues.patch drivers-net-vortex-fix-locking-issues.patch drivers-net-gianfar-make-rt-aware.patch # DRIVERS USB # Revisit. Looks weird #usb-rt-support.patch usb-fix-mouse-problem-copying-large-data.patch # LOCAL_IRQ_LOCKS local-var.patch rt-local-irq-lock.patch cpu-rt-variants.patch # MM SLAB mm-slab-wrap-functions.patch rt-slab-fix-__do_drain-to-use-the-right-array-cache.patch mm-slab-more-lock-breaks.patch # MM PAGE_ALLOC mm-page_alloc-rt-friendly-per-cpu-pages.patch mm-page_alloc-reduce-lock-sections-further.patch mm-page-alloc-fix.patch # MM SWAP mm-convert-swap-to-percpu-locked.patch # MM vmstat mm-vmstat-fix-the-irq-lock-asymetry.patch mm-make-vmstat-rt-aware.patch # MM memory #mm-memory-rt.patch - ZAP... is unused mm-shrink-the-page-frame-to-rt-size.patch re-preempt_rt_full-arm-coredump-fails-for-cpu-3e-3d-4.patch # MM SLAB only mm-allow-slab-rt.patch # Revisit for avr/frv/ia64/mn10300/sh/sparc ... #mm-quicklists-percpu-locked.patch # RADIX TREE radix-tree-rt-aware.patch # PANIC panic-disable-random-on-rt.patch # IPC ipc-make-rt-aware.patch ipc-mqueue-add-a-critical-section-to-avoid-a-deadlock.patch # RELAY relay-fix-timer-madness.patch # NETWORKING net-ipv4-route-use-locks-on-up-rt.patch # WORKQUEUE SIGH workqueue-avoid-the-lock-in-cpu-dying.patch # TIMERS timers-prepare-for-full-preemption.patch timers-preempt-rt-support.patch timers-fix-timer-hotplug-on-rt.patch timers-mov-printk_tick-to-soft-interrupt.patch timer-delay-waking-softirqs-from-the-jiffy-tick.patch timers-avoid-the-base-null-otptimization-on-rt.patch # More PRINTK rfc-printk-don-27t-call-printk_tick-in-printk_needs_cpu.patch # HRTIMERS hrtimers-prepare-full-preemption.patch hrtimer-fixup-hrtimer-callback-changes-for-preempt-r.patch peter_zijlstra-frob-hrtimer.patch hrtimer-add-missing-debug_activate-aid-was-re-announce-3-0-6-rt17.patch hrtimer-fix-reprogram-madness.patch timer-fd-avoid-live-lock.patch # POSIX-CPU-TIMERS posix-timers-thread-posix-cpu-timers-on-rt.patch posix-timers-shorten-cpu-timers-thread.patch posix-timers-avoid-wakeups-when-no-timers-are-active.patch # SCHEDULER sched-delay-put-task.patch sched-limit-nr-migrate.patch sched-mmdrop-delayed.patch sched-rt-mutex-wakeup.patch sched-prevent-idle-boost.patch sched-might-sleep-do-not-account-rcu-depth.patch sched-load-balance-break-on-rq-contention.patch sched-cond-resched.patch cond-resched-softirq-rt.patch sched-no-work-when-pi-blocked.patch cond-resched-lock-rt-tweak.patch sched-disable-ttwu-queue.patch sched-disable-rt-group-sched-on-rt.patch sched-ttwu-ensure-success-return-is-correct.patch # STOP MACHINE stop_machine-convert-stop_machine_run-to-PREEMPT_RT.patch stomp-machine-mark-stomper-thread.patch stomp-machine-raw-lock.patch # MIGRATE DISABLE AND PER CPU hotplug-light-get-online-cpus.patch hotplug-sync_unplug-no-27-5cn-27-in-task-name.patch re-migrate_disable-race-with-cpu-hotplug-3f.patch sched-migrate-disable.patch hotplug-use-migrate-disable.patch hotplug-call-cpu_unplug_begin-a-little-early.patch ftrace-migrate-disable-tracing.patch rt-tracing-show-padding-as-unsigned-short.patch migrate-disable-rt-variant.patch peter_zijlstra-frob-migrate_disable.patch peter_zijlstra-frob-migrate_disable-2.patch sched-rt-fix-migrate_enable-thinko.patch sched-teach-migrate_disable-about-atomic-contexts.patch rt-sched-postpone-actual-migration-disalbe-to-schedule.patch rt-sched-do-not-compare-cpu-masks-in-scheduler.patch rt-sched-have-migrate_disable-ignore-bounded-threads.patch sched-clear-pf-thread-bound-on-fallback-rq.patch # FTRACE ftrace-crap.patch rt-ring-buffer-convert-reader_lock-from-raw_spin_lock-into-spin_lock.patch # NETWORKING net-netif_rx_ni-migrate-disable.patch # NOHZ softirq-sanitize-softirq-pending.patch # LOCKDEP lockdep-no-softirq-accounting-on-rt.patch # SOFTIRQ local lock mutex-no-spin-on-rt.patch softirq-local-lock.patch softirq-export-in-serving-softirq.patch harirq-h-define-softirq_count-as-oul-to-kill-build-warning.patch softirq-fix-unplug-deadlock.patch softirq-disable-softirq-stacks-for-rt.patch softirq-make-fifo.patch tasklet-rt-prevent-tasklets-from-going-into-infinite-spin-in-rt.patch irq-allow-disabling-of-softirq-processing-in-irq-thread-context.patch # LOCAL VARS and GETCPU STUFF local-vars-migrate-disable.patch # RAID5 md-raid5-percpu-handling-rt-aware.patch # RTMUTEX rtmutex-lock-killable.patch # FUTEX/RTMUTEX rtmutex-futex-prepare-rt.patch futex-requeue-pi-fix.patch # RTMUTEX rt-mutex-add-sleeping-spinlocks-support.patch spinlock-types-separate-raw.patch rtmutex-avoid-include-hell.patch rt-add-rt-spinlock-to-headers.patch rt-add-rt-to-mutex-headers.patch rwsem-add-rt-variant.patch rt-add-rt-locks.patch # RTMUTEX Fallout tasklist-lock-fix-section-conflict.patch # NOHZ/RTMUTEX timer-handle-idle-trylock-in-get-next-timer-irq.patch # RCU rcu-force-preempt-rcu-for-rt.patch peter_zijlstra-frob-rcu.patch rcu-merge-rcu-bh-into-rcu-preempt-for-rt.patch rcu-fix-macro-substitution.patch rcu-tiny-merge-bh.patch patch-to-introduce-rcu-bh-qs-where-safe-from-softirq.patch rt-rcutree-warn-fix.patch # LGLOCKS - lovely lglocks-rt.patch # DRIVERS SERIAL drivers-serial-cleanup-locking-for-rt.patch drivers-serial-call-flush_to_ldisc-when-the-irq-is-t.patch drivers-tty-fix-omap-lock-crap.patch rt-serial-warn-fix.patch # FS fs-namespace-preemption-fix.patch mm-protect-activate-switch-mm.patch fs-block-rt-support.patch fs-ntfs-disable-interrupt-non-rt.patch # X86 x86-mce-timer-hrtimer.patch x86-stackprot-no-random-on-rt.patch # x86-no-highmem-with-rt.patch -- peterz x86-use-gen-rwsem-spinlocks-rt.patch x86-disable-debug-stack.patch # CPU get light workqueue-use-get-cpu-light.patch epoll-use-get-cpu-light.patch mm-vmalloc-use-get-cpu-light.patch # WORKQUEUE more fixes workqueue-sanity.patch workqueue-fix-PF_THREAD_BOUND.patch workqueue-hotplug-fix.patch workqueue-more-hotplug-fallout.patch # DEBUGOBJECTS debugobjects-rt.patch # JUMPLABEL jump-label-rt.patch # NET skbufhead-raw-lock.patch # PERF perf-move-irq-work-to-softirq-in-rt.patch # CONSOLE. NEEDS more thought !!! console-make-rt-friendly.patch printk-disable-migration-instead-of-preemption.patch # POWERC power-use-generic-rwsem-on-rt.patch power-disable-highmem-on-rt.patch # ARM arm-disable-highmem-on-rt.patch arm-at91-tclib-default-to-tclib-timer-for-rt.patch # MIPS mips-disable-highmem-on-rt.patch # NETWORK livelock fix net-tx-action-avoid-livelock-on-rt.patch # NETWORK DEBUGGING AID ping-sysrq.patch # KGDB kgb-serial-hackaround.patch # SYSFS - RT indicator sysfs-realtime-entry.patch # KMAP/HIGHMEM peter_zijlstra-re-_3_0-rt4.patch # IPC ipc-sem-rework-semaphore-wakeups.patch # SYSRQ preempt-rt-allow-immediate-magic-sysrq-output-for-preempt_rt_full.patch # KVM require constant freq TSC (smp function call -> cpufreq) x86-kvm-require-const-tsc-for-rt.patch # SCSI/FCOE scsi-fcoe-rt-aware.patch # X86 crypto x86-crypto-reduce-preempt-disabled-regions.patch # Device mapper dm-make-rt-aware.patch # ACPI # Dropped those two as they cause a scheduling in atomic failure and # we have no clue why we made those locks raw in the first place. # acpi-make-gbl-hardware-lock-raw.patch # acpi-make-ec-lock-raw-as-well.patch # This one is just a follow up to the raw spin locks # Simple raw spinlock based waitqueue # wait-simple-version.patch # acpi-gpe-use-wait-simple.patch # CPUMASK OFFSTACK cpumask-disable-offstack-on-rt.patch # Various fixes - fold them back seqlock-prevent-rt-starvation.patch fs-protect-opencoded-isize-seqcount.patch net-u64-stat-protect-seqcount.patch rfc-timer-fix-hotplug-for-rt.patch rfc-futex-rt-fix-possible-lockup-when-taking-pi_lock-in-proxy-handler.patch rfc-ring-buffer-rt-check-for-irqs-disabled-before-grabbing-reader-lock.patch rfc-sched-rt-fix-wait_task_interactive-to-test-rt_spin_lock-state.patch rfc-lglock-rt-use-non-rt-for_each_cpu-in-rt-code.patch cpu-rt-make-hotplug-lock-a-sleeping-spinlock-on-rt.patch softirq-preempt-fix-3-re.txt rt-introduce-cpu-chill.patch fs-dcache-use-cpu-chill-in-trylock-loops.patch fs-more-cpu-chill-fixups.patch net-use-cpu-chill.patch # Enable full RT kconfig-disable-a-few-options-rt.patch kconfig-preempt-rt-full.patch