The patch titled lockdep: double the number of stack-trace entries has been added to the -mm tree. Its filename is lockdep-double-the-number-of-stack-trace-entries.patch See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find out what to do about this ------------------------------------------------------ Subject: lockdep: double the number of stack-trace entries From: Ingo Molnar <mingo@xxxxxxx> Miles Lane reported the "BUG: MAX_STACK_TRACE_ENTRIES too low!" message, which means that during normal use his system produced enough lockdep events so that the 128-thousand entries stack-trace array got exhausted. Double the size of the array. Signed-off-by: Ingo Molnar <mingo@xxxxxxx> Cc: Miles Lane <miles.lane@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxx> --- kernel/lockdep_internals.h | 2 +- 1 files changed, 1 insertion(+), 1 deletion(-) diff -puN kernel/lockdep_internals.h~lockdep-double-the-number-of-stack-trace-entries kernel/lockdep_internals.h --- a/kernel/lockdep_internals.h~lockdep-double-the-number-of-stack-trace-entries +++ a/kernel/lockdep_internals.h @@ -27,7 +27,7 @@ * Stack-trace: tightly packed array of stack backtrace * addresses. Protected by the hash_lock. */ -#define MAX_STACK_TRACE_ENTRIES 131072UL +#define MAX_STACK_TRACE_ENTRIES 262144UL extern struct list_head all_lock_classes; _ Patches currently in -mm which might be from mingo@xxxxxxx are origin.patch use-the-correct-restart-option-for-futex_lock_pi.patch lockdep-double-the-number-of-stack-trace-entries.patch git-netdev-all.patch bootmem-use-max_dma_address-instead-of-low32limit.patch slab-fix-lockdep-warnings.patch slab-fix-lockdep-warnings-fix.patch slab-fix-lockdep-warnings-fix-2.patch frv-improve-frvs-use-of-generic-irq-handling.patch frv-permit-__do_irq-to-be-dispensed-with.patch frv-mark-__do_irq-deprecated.patch i386-kill-references-to-xtime.patch make-touch_nmi_watchdog-imply-touch_softlockup_watchdog-on.patch make-touch_nmi_watchdog-imply-touch_softlockup_watchdog-on-fix.patch let-warn_on-warn_on_once-return-the-condition.patch let-warn_on-warn_on_once-return-the-condition-fix.patch let-warn_on-warn_on_once-return-the-condition-fix-2.patch spinlock_debug-dont-recompute-jiffies_per_loop.patch lockdep-dont-pull-in-includes-when-lockdep-disabled.patch rtmutex-clean-up-and-remove-some-extra-spinlocks.patch rtmutex-clean-up-and-remove-some-extra-spinlocks-more.patch lockdep-print-kernel-version.patch check-return-value-of-cpu_callback.patch posix-timers-fix-clock_nanosleep-doesnt-return-the-remaining-time-in-compatibility-mode-2.patch posix-timers-fix-the-flags-handling-in-posix_cpu_nsleep-2.patch has_stopped_jobs-cleanup.patch __dequeue_signal-cleanup.patch simplify-update_times-avoid-jiffies-jiffies_64-aliasing-problem-2.patch do_sched_setscheduler-dont-take-tasklist_lock.patch introduce-is_rt_policy-helper.patch sched_setscheduler-fix-policy-checks.patch reparent_to_init-use-has_rt_policy.patch futex_find_get_task-dont-take-tasklist_lock.patch sys_get_robust_list-dont-take-tasklist_lock.patch make-spinlock-rwlock-annotations-more-accurate-by-using.patch replace-_spin_trylock-with-spin_trylock-in-the-irq.patch lockdep-core-add-enable-disable_irq_irqsave-irqrestore-apis.patch set-exit_dead-state-in-do_exit-not-in-schedule.patch kill-pf_dead-flag.patch introduce-task_dead-state.patch select_bad_process-kill-a-bogus-pf_dead-task_dead-check.patch maximum-latency-tracking-infrastructure.patch maximum-latency-tracking-infrastructure-tidy.patch lockdep-core-improve-the-lock-chain-hash.patch ntp-move-all-the-ntp-related-code-to-ntpc.patch nfsd-lockdep-annotation.patch sched-force-sbin-init-off-isolated-cpus.patch sched-remove-unnecessary-sched-group-allocations.patch sched-remove-unnecessary-sched-group-allocations-fix.patch lower-migration-thread-stop-machine-prio.patch sched-generic-sched_group-cpu-power-setup.patch sched-fixing-wrong-comment-for-find_idlest_cpu.patch sched-add-above-background-load-function.patch mm-implement-swap-prefetching.patch sched-cleanup-remove-task_t-convert-to-struct-task_struct-prefetch.patch genirq-convert-the-x86_64-architecture-to-irq-chips.patch genirq-convert-the-i386-architecture-to-irq-chips.patch genirq-irq-convert-the-move_irq-flag-from-a-32bit-word-to-a-single-bit.patch genirq-irq-add-moved_masked_irq.patch genirq-x86_64-irq-reenable-migrating-irqs-to-other-cpus.patch genirq-msi-simplify-msi-enable-and-disable.patch genirq-msi-make-the-msi-boolean-tests-return-either-0-or-1.patch genirq-msi-implement-helper-functions-read_msi_msg-and-write_msi_msg.patch genirq-msi-refactor-the-msi_ops.patch genirq-msi-simplify-the-msi-irq-limit-policy.patch genirq-irq-add-a-dynamic-irq-creation-api.patch genirq-ia64-irq-dynamic-irq-support.patch genirq-i386-irq-dynamic-irq-support.patch genirq-x86_64-irq-dynamic-irq-support.patch genirq-msi-make-the-msi-code-irq-based-and-not-vector-based.patch genirq-x86_64-irq-move-msi-message-composition-into-io_apicc.patch genirq-i386-irq-move-msi-message-composition-into-io_apicc.patch genirq-msi-only-build-msi-apicc-on-ia64.patch genirq-x86_64-irq-remove-the-msi-assumption-that-irq-==-vector.patch genirq-i386-irq-remove-the-msi-assumption-that-irq-==-vector.patch genirq-irq-remove-msi-hacks.patch genirq-irq-generalize-the-check-for-hardirq_bits.patch genirq-x86_64-irq-make-the-external-irq-handlers-report-their-vector-not-the-irq-number.patch genirq-x86_64-irq-make-vector_irq-per-cpu.patch genirq-x86_64-irq-make-vector_irq-per-cpu-warning-fix.patch genirq-x86_64-irq-kill-gsi_irq_sharing.patch genirq-x86_64-irq-kill-irq-compression.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