The patch titled sched: fix hrtick & generic-ipi dependency has been added to the -mm tree. Its filename is sched-fix-hrtick-generic-ipi-dependency.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: sched: fix hrtick & generic-ipi dependency From: Ingo Molnar <mingo@xxxxxxx> Andrew Morton reported this s390 allmodconfig build failure: kernel/built-in.o: In function `hrtick_start_fair': sched.c:(.text+0x69c6): undefined reference to `__smp_call_function_single' The reason is that s390 is not a generic-ipi SMP platform yet, while the hrtick code relies on it. Fix the dependency. Signed-off-by: Ingo Molnar <mingo@xxxxxxx> Cc: Heiko Carstens <heiko.carstens@xxxxxxxxxx> Cc: Martin Schwidefsky <schwidefsky@xxxxxxxxxx> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Cc: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- kernel/Kconfig.hz | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff -puN kernel/Kconfig.hz~sched-fix-hrtick-generic-ipi-dependency kernel/Kconfig.hz --- a/kernel/Kconfig.hz~sched-fix-hrtick-generic-ipi-dependency +++ a/kernel/Kconfig.hz @@ -55,4 +55,4 @@ config HZ default 1000 if HZ_1000 config SCHED_HRTICK - def_bool HIGH_RES_TIMERS + def_bool HIGH_RES_TIMERS && USE_GENERIC_SMP_HELPERS _ Patches currently in -mm which might be from mingo@xxxxxxx are origin.patch hpet-clarify-maintainer-entry.patch linux-next.patch arch-mips-kernel-stacktracec-heiko-cant-type.patch x86-pci-replace-dbg-with-pr_debug.patch x86-pci-replace-dbg-with-pr_debug-fix.patch x86-pci-replace-dbg-with-pr_debug-fix-2.patch calgary-fix-a-comparison-warning-the-pci-calgary-64-driver.patch x86-remove-init_mm-export-as-planned-for-2626.patch include-asm-generic-pgtable-nopmdh-macros-are-noxious-reason-435.patch arch-x86-pci-i386c-fix-printk-warnings.patch arch-x86-kernel-genx2apic_uv_xc-warning-fix.patch calgary-iommu-use-the-first-kernels-tce-tables-in-kdumppatch-removed-from-mm-tree.patch migrate_timers-add-comment-use-spinlock_irq.patch git-kvm.patch git-net.patch firmware-fix-memmap-printk-format-warnings.patch netfilter-conntrack_helper-needs-to-include-rculisth.patch aes-x86_64-asm-implementation-optimization.patch cpufreq-acpi-only-call-_ppc-after-cpufreq-acpi-init-funcs-got-called-already.patch acpi-cpufreq-cleanup-move-bailing-out-of-function-before-locking-the-mutex.patch clocksource-fix-a-print-format-error-in-the-acpi-pm-clocksource-driver-and-check-range.patch clocksource-keep-track-of-original-clocksource-frequency.patch clocksource-introduce-clocksource_forward_now.patch clocksource-introduce-clock_monotonic_raw.patch mm-add-a-basic-debugging-framework-for-memory-initialisation.patch mm-add-a-basic-debugging-framework-for-memory-initialisation-fix.patch mm-verify-the-page-links-and-memory-model.patch mm-make-defensive-checks-around-pfn-values-registered-for-memory-usage.patch mm-print-out-the-zonelists-on-request-for-manual-verification.patch add-a-helper-function-to-test-if-an-object-is-on-the-stack.patch mm-move-bootmem-descriptors-definition-to-a-single-place.patch mm-fix-free_all_bootmem_core-alignment-check.patch mm-normalize-internal-argument-passing-of-bootmem-data.patch mm-unexport-__alloc_bootmem_core.patch linux-next-revert-bootmem-add-return-value-to-reserve_bootmem_node.patch revert-linux-next-revert-bootmem-add-return-value-to-reserve_bootmem_node.patch bootmem-clean-up-bootmemc-file-header.patch revert-revert-linux-next-revert-bootmem-add-return-value-to-reserve_bootmem_node.patch revert-revert-revert-linux-next-revert-bootmem-add-return-value-to-reserve_bootmem_node.patch bootmem-clean-up-free_all_bootmem_core.patch bootmem-clean-up-free_all_bootmem_core-fix.patch bootmem-free-reserve-helpers.patch bootmem-free-reserve-helpers-fix.patch revert-revert-revert-revert-linux-next-revert-bootmem-add-return-value-to-reserve_bootmem_node.patch bootmem-factor-out-the-marking-of-a-pfn-range.patch bootmem-factor-out-the-marking-of-a-pfn-range-fix.patch bootmem-respect-goal-more-likely.patch bootmem-make-__alloc_bootmem_low_node-fall-back-to-other-nodes.patch mmu-notifiers-add-list_del_init_rcu.patch pm-boot-time-suspend-selftest.patch pm-boot-time-suspend-selftest-vs-linux-next.patch pm-boot-time-suspend-selftest-update.patch split-the-typecheck-macros-out-of-include-linux-kernelh.patch locking-add-typecheck-on-irqsave-and-friends-for-correct-flags.patch locking-add-typecheck-on-irqsave-and-friends-for-correct-flags-fix.patch introduce-have_efficient_unaligned_access-kconfig-symbol.patch build-kernel-profileo-only-when-requested.patch build-kernel-profileo-only-when-requested-cleanups.patch inflate-refactor-inflate-malloc-code.patch inflate-refactor-inflate-malloc-code-checkpatch-fixes.patch handle-failure-of-irqchip-set_type-in-setup_irq.patch handle-failure-of-irqchip-set_type-in-setup_irq-update.patch kernel-irq-managec-replace-a-printk-warn_on-to-a-warn.patch rtc-remove-and-clarify-unneeded-externs.patch gpiolib-allow-user-selection.patch gpiolib-allow-user-selection-update.patch signals-make-siginfo_t-si_utime-si_sstime-report-times-in-user_hz-not-hz.patch ptrace-give-more-respect-to-sigkill.patch workqueues-make-get_online_cpus-useable-for-work-func.patch workqueues-make-get_online_cpus-useable-for-work-func-fix.patch s390-topology-dont-use-kthread-for-arch_reinit_sched_domains.patch markers-use-rcu_barrier_sched-and-call_rcu_sched.patch accounting-account-for-user-time-when-updating-memory-integrals.patch dma-mapping-add-the-device-argument-to-dma_mapping_error.patch dma-mapping-add-the-device-argument-to-dma_mapping_error-bnx2x.patch dma-mapping-x86-per-device-dma_mapping_ops-support.patch dma-mapping-x86-per-device-dma_mapping_ops-support-fix.patch dma-mapping-x86-per-device-dma_mapping_ops-support-fix-2.patch dma-mapping-add-the-device-argument-to-dma_mapping_error-infiniband.patch dma-mapping-add-the-device-argument-to-dma_mapping_error-more-sparc.patch dma-mapping-add-the-device-argument-to-dma_mapping_error-ibmvscsi.patch x86-calgary-fix-handling-of-devices-that-arent-behind-the-calgary.patch x86-calgary-fix-handling-of-devices-that-arent-behind-the-calgary-checkpatch-fixes.patch kexec-jump.patch kexec-jump-save-restore-device-state.patch x86-implement-pte_special.patch x86-implement-pte_special-fix.patch mm-introduce-get_user_pages_fast.patch mm-introduce-get_user_pages_fast-fix.patch mm-introduce-get_user_pages_fast-checkpatch-fixes.patch x86-lockless-get_user_pages_fast.patch x86-lockless-get_user_pages_fast-checkpatch-fixes.patch x86-lockless-get_user_pages_fast-fix.patch x86-lockless-get_user_pages_fast-fix-2.patch x86-lockless-get_user_pages_fast-fix-2-fix-fix.patch x86-lockless-get_user_pages_fast-fix-warning.patch dio-use-get_user_pages_fast.patch splice-use-get_user_pages_fast.patch x86-support-1gb-hugepages-with-get_user_pages_lockless.patch use-warn-in-kernel-irq-managec.patch use-warn-in-kernel-lockdepc.patch use-warn-in-kernel-irq-chipc.patch use-warn-in-arch-x86-mm-ioremapc.patch use-warn-in-arch-x86-mm-pageattrc.patch use-warn-in-arch-x86-kernel.patch tracehook-add-linux-tracehookh.patch tracehook-exec.patch tracehook-unexport-ptrace_notify.patch tracehook-exit.patch tracehook-clone.patch tracehook-vfork-done.patch tracehook-release_task.patch tracehook-tracehook_tracer_task.patch tracehook-tracehook_expect_breakpoints.patch tracehook-tracehook_signal_handler.patch tracehook-tracehook_consider_ignored_signal.patch tracehook-tracehook_consider_fatal_signal.patch tracehook-syscall.patch tracehook-get_signal_to_deliver.patch tracehook-job-control.patch tracehook-death.patch tracehook-force-signal_pending.patch tracehook-tif_notify_resume.patch tracehook-asm-syscallh.patch tracehook-config_have_arch_tracehook.patch tracehook-wait_task_inactive.patch task_current_syscall.patch proc-pid-syscall.patch mm-print-swapcache-page-count-in-show_swap_cache_info.patch lib-generic-show_mem.patch x86-use-generic-show_mem.patch detect-atomic-counter-underflows.patch make-frame_pointer-default=y.patch mutex-subsystem-synchro-test-module.patch likely-profiling-disable-ftrace.patch sched-fix-hrtick-generic-ipi-dependency.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