The patch titled lock validator: special locking: timer.c has been removed from the -mm tree. Its filename is lock-validator-special-locking-timerc.patch This patch was dropped because lockdep is being redone ------------------------------------------------------ Subject: lock validator: special locking: timer.c From: Ingo Molnar <mingo@xxxxxxx> Teach special (recursive) locking code to the lock validator. Has no effect on non-lockdep kernels. Signed-off-by: Ingo Molnar <mingo@xxxxxxx> Signed-off-by: Arjan van de Ven <arjan@xxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxx> --- kernel/timer.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff -puN kernel/timer.c~lock-validator-special-locking-timerc kernel/timer.c --- devel/kernel/timer.c~lock-validator-special-locking-timerc 2006-05-29 18:13:21.000000000 -0700 +++ devel-akpm/kernel/timer.c 2006-05-29 18:13:21.000000000 -0700 @@ -1492,6 +1492,13 @@ asmlinkage long sys_sysinfo(struct sysin return 0; } +/* + * lockdep: we want to track each per-CPU base as a separate lock-type, + * but timer-bases are kmalloc()-ed, so we need to attach separate + * keys to them: + */ +static struct lockdep_type_key base_lock_keys[NR_CPUS]; + static int __devinit init_timers_cpu(int cpu) { int j; @@ -1526,7 +1533,7 @@ static int __devinit init_timers_cpu(int base = per_cpu(tvec_bases, cpu); } - spin_lock_init(&base->lock); + spin_lock_init_key(&base->lock, base_lock_keys + cpu); for (j = 0; j < TVN_SIZE; j++) { INIT_LIST_HEAD(base->tv5.vec + j); INIT_LIST_HEAD(base->tv4.vec + j); _ Patches currently in -mm which might be from mingo@xxxxxxx are origin.patch disable-debugging-version-of-write_lock.patch fix-drivers-mfd-ucb1x00-corec-irq-probing-bug.patch cifs-remove-f_ownerlock-use.patch lock-validator-fix-ns83820c-irq-flags-bug.patch revert-gregkh-pci-pci-test-that-drivers-properly-call-pci_set_master.patch x86-re-enable-generic-numa.patch vdso-randomize-the-i386-vdso-by-moving-it-into-a-vma.patch vdso-randomize-the-i386-vdso-by-moving-it-into-a-vma-tidy.patch vdso-randomize-the-i386-vdso-by-moving-it-into-a-vma-arch_vma_name-fix.patch vdso-randomize-the-i386-vdso-by-moving-it-into-a-vma-vs-x86_64-mm-reliable-stack-trace-support-i386.patch vdso-randomize-the-i386-vdso-by-moving-it-into-a-vma-vs-x86_64-mm-reliable-stack-trace-support-i386-2.patch vdso-randomize-the-i386-vdso-by-moving-it-into-a-vma-vs-x86_64-mm-reliable-stack-trace-support-i386-2-revert-maxmem-change.patch work-around-ppc64-bootup-bug-by-making-mutex-debugging-save-restore-irqs.patch kernel-kernel-cpuc-to-mutexes.patch define-__raw_get_cpu_var-and-use-it.patch ide-cd-end-of-media-error-fix.patch spin-rwlock-init-cleanups.patch lock-validator-introduce-warn_on_oncecond.patch lock-validator-introduce-warn_on_oncecond-speedup.patch emu10k1-mark-midi_spinlock-as-used.patch epoll-use-unlocked-wqueue-operations.patch reintegrate-irqreturnh-into-hardirqh.patch time-clocksource-infrastructure.patch sched-fix-smt-nice-lock-contention-and-optimization.patch sched-fix-smt-nice-lock-contention-and-optimization-tidy.patch sched-comment-bitmap-size-accounting.patch sched-fix-interactive-ceiling-code.patch sched-cpu-hotplug-race-vs-set_cpus_allowed.patch sched-implement-smpnice.patch sched-protect-calculation-of-max_pull-from-integer-wrap.patch sched-store-weighted-load-on-up.patch sched-add-discrete-weighted-cpu-load-function.patch sched-prevent-high-load-weight-tasks-suppressing-balancing.patch sched-improve-stability-of-smpnice-load-balancing.patch sched-improve-smpnice-load-balancing-when-load-per-task.patch smpnice-dont-consider-sched-groups-which-are-lightly-loaded-for-balancing.patch smpnice-dont-consider-sched-groups-which-are-lightly-loaded-for-balancing-fix.patch sched-modify-move_tasks-to-improve-load-balancing-outcomes.patch sched-avoid-unnecessarily-moving-highest-priority-task-move_tasks.patch sched-avoid-unnecessarily-moving-highest-priority-task-move_tasks-fix-2.patch sched_domain-handle-kmalloc-failure.patch sched_domain-handle-kmalloc-failure-fix.patch sched_domain-dont-use-gfp_atomic.patch sched_domain-use-kmalloc_node.patch sched_domain-allocate-sched_group-structures-dynamically.patch sched-mc-smt-power-savings-sched-policy.patch sched_exit-fix-parent-time_slice-calculation.patch sched_exit-move-the-callsite-to-do_exit.patch sched-uninline-task_rq_lock.patch bug-if-setscheduler-is-called-from-interrupt-context.patch sched-add-above-background-load-function.patch mm-implement-swap-prefetching.patch pi-futex-futex-code-cleanups.patch pi-futex-robust-futex-docs-fix.patch pi-futex-introduce-debug_check_no_locks_freed.patch pi-futex-introduce-warn_on_smp.patch pi-futex-add-plist-implementation.patch pi-futex-scheduler-support-for-pi.patch pi-futex-rt-mutex-core.patch pi-futex-rt-mutex-docs.patch pi-futex-rt-mutex-docs-update.patch pi-futex-rt-mutex-debug.patch pi-futex-rt-mutex-tester.patch pi-futex-rt-mutex-tester-fix.patch pi-futex-rt-mutex-futex-api.patch pi-futex-futex_lock_pi-futex_unlock_pi-support.patch pi-futex-futex_lock_pi-futex_unlock_pi-support-fix.patch rtmutex-modify-rtmutex-tester-to-test-the-setscheduler.patch futex_requeue-optimization.patch fix-ide-deadlock-in-error-reporting-code.patch genirq-rename-desc-handler-to-desc-chip.patch genirq-rename-desc-handler-to-desc-chip-power-fix.patch genirq-rename-desc-handler-to-desc-chip-ia64-fix.patch genirq-rename-desc-handler-to-desc-chip-ia64-fix-2.patch genirq-rename-desc-handler-to-desc-chip-terminate_irqs-fix.patch genirq-sem2mutex-probe_sem-probing_active.patch genirq-cleanup-merge-irq_affinity-into-irq_desc.patch genirq-cleanup-remove-irq_descp.patch genirq-cleanup-remove-irq_descp-fix.patch genirq-cleanup-remove-fastcall.patch genirq-cleanup-misc-code-cleanups.patch genirq-cleanup-reduce-irq_desc_t-use-mark-it-obsolete.patch genirq-cleanup-include-linux-irqh.patch genirq-cleanup-merge-irq_dir-smp_affinity_entry-into-irq_desc.patch genirq-cleanup-merge-pending_irq_cpumask-into-irq_desc.patch genirq-cleanup-turn-arch_has_irq_per_cpu-into-config_irq_per_cpu.patch genirq-debug-better-debug-printout-in-enable_irq.patch genirq-add-retrigger-irq-op-to-consolidate-hw_irq_resend.patch genirq-doc-comment-include-linux-irqh-structures.patch genirq-doc-handle_irq_event-and-__do_irq-comments.patch genirq-cleanup-no_irq_type-cleanups.patch genirq-doc-add-design-documentation.patch genirq-add-genirq-sw-irq-retrigger.patch genirq-add-irq_noprobe-support.patch genirq-add-irq_norequest-support.patch genirq-add-irq_noautoen-support.patch genirq-update-copyrights.patch genirq-core.patch genirq-msi-fixes-2.patch genirq-add-irq-chip-support.patch genirq-add-irq-chip-support-fix.patch genirq-add-irq-chip-support-misroute-irq-dont-call-desc-chip-end.patch genirq-add-handle_bad_irq.patch genirq-add-irq-wake-power-management-support.patch genirq-add-sa_trigger-support.patch genirq-cleanup-no_irq_type-no_irq_chip-rename.patch genirq-more-verbose-debugging-on-unexpected-irq-vectors.patch genirq-ia64-build-fix.patch genirq-add-irq_type_sense_mask.patch genirq-add-irq-chip-support-fasteoi-handler-handle-interrupt-disabling.patch genirq-irq-document-what-an-irq-is.patch genirq-add-chip-eoi-fastack-fasteoi-core.patch genirq-add-chip-eoi-fastack-fasteoi-fix.patch acpi-reduce-code-size-clean-up-fix-validator-message.patch lock-validator-special-locking-kgdb.patch detect-atomic-counter-underflows.patch debug-shared-irqs.patch make-frame_pointer-default=y.patch mutex-subsystem-synchro-test-module.patch vdso-print-fatal-signals.patch vdso-improve-print_fatal_signals-support-by-adding-memory-maps.patch - To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html