Re: mmotm 2016-08-02-15-53 uploaded

[Vitaly Mayatskih <v.mayatskih@gmail.com>]

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* ocfs2-dlm-continue-to-purge-recovery-lockres-when-recovery
-master-goes-down.patch

This one completely broke two node cluster use case: when one node dies,
the other one either eventually crashes (~4.14-rc4) or locks up (pre-4.14).

On Tue, Aug 2, 2016 at 6:54 PM, <akpm@linux-foundation.org> wrote:

> The mm-of-the-moment snapshot 2016-08-02-15-53 has been uploaded to
>
>    http://www.ozlabs.org/~akpm/mmotm/
>
> mmotm-readme.txt says
>
> README for mm-of-the-moment:
>
> http://www.ozlabs.org/~akpm/mmotm/
>
> This is a snapshot of my -mm patch queue.  Uploaded at random hopefully
> more than once a week.
>
> You will need quilt to apply these patches to the latest Linus release (4.x
> or 4.x-rcY).  The series file is in broken-out.tar.gz and is duplicated in
> http://ozlabs.org/~akpm/mmotm/series
>
> The file broken-out.tar.gz contains two datestamp files: .DATE and
> .DATE-yyyy-mm-dd-hh-mm-ss.  Both contain the string yyyy-mm-dd-hh-mm-ss,
> followed by the base kernel version against which this patch series is to
> be applied.
>
> This tree is partially included in linux-next.  To see which patches are
> included in linux-next, consult the `series' file.  Only the patches
> within the #NEXT_PATCHES_START/#NEXT_PATCHES_END markers are included in
> linux-next.
>
> A git tree which contains the memory management portion of this tree is
> maintained at git://git.kernel.org/pub/scm/linux/kernel/git/mhocko/mm.git
> by Michal Hocko.  It contains the patches which are between the
> "#NEXT_PATCHES_START mm" and "#NEXT_PATCHES_END" markers, from the series
> file, http://www.ozlabs.org/~akpm/mmotm/series.
>
>
> A full copy of the full kernel tree with the linux-next and mmotm patches
> already applied is available through git within an hour of the mmotm
> release.  Individual mmotm releases are tagged.  The master branch always
> points to the latest release, so it's constantly rebasing.
>
> http://git.cmpxchg.org/cgit.cgi/linux-mmotm.git/
>
> To develop on top of mmotm git:
>
>   $ git remote add mmotm git://git.kernel.org/pub/scm/
> linux/kernel/git/mhocko/mm.git
>   $ git remote update mmotm
>   $ git checkout -b topic mmotm/master
>   <make changes, commit>
>   $ git send-email mmotm/master.. [...]
>
> To rebase a branch with older patches to a new mmotm release:
>
>   $ git remote update mmotm
>   $ git rebase --onto mmotm/master <topic base> topic
>
>
>
>
> The directory http://www.ozlabs.org/~akpm/mmots/ (mm-of-the-second)
> contains daily snapshots of the -mm tree.  It is updated more frequently
> than mmotm, and is untested.
>
> A git copy of this tree is available at
>
>         http://git.cmpxchg.org/cgit.cgi/linux-mmots.git/
>
> and use of this tree is similar to
> http://git.cmpxchg.org/cgit.cgi/linux-mmotm.git/, described above.
>
>
> This mmotm tree contains the following patches against 4.7:
> (patches marked "*" will be included in linux-next)
>
>   origin.patch
> * ocfs2-insure-dlm-lockspace-is-created-by-kernel-module.patch
> * ocfs2-retry-on-enospc-if-sufficient-space-in-truncate-log.patch
> * ocfs2-dlm-disable-bug_on-when-dlm_lock_res_dropping_ref-is-
> cleared-before-dlm_deref_lockres_done_handler.patch
> * ocfs2-dlm-solve-a-bug-when-deref-failed-in-dlm_drop_lockres_ref.patch
> * ocfs2-dlm-continue-to-purge-recovery-lockres-when-
> recovery-master-goes-down.patch
> * mm-fail-prefaulting-if-page-table-allocation-fails.patch
> * mm-move-swap-in-anonymous-page-into-active-list.patch
> * fix-bitrotted-value-in-tools-testing-radix-tree-linux-gfph.patch
> * mm-hugetlb-avoid-soft-lockup-in-set_max_huge_pages.patch
> * mm-hugetlb-fix-huge_pte_alloc-bug_on.patch
> * memcg-put-soft-limit-reclaim-out-of-way-if-the-excess-tree-
> is-empty.patch
> * mm-kasan-fix-corruptions-and-false-positive-reports.patch
> * mm-kasan-dont-reduce-quarantine-in-atomic-contexts.patch
> * mm-kasan-slub-dont-disable-interrupts-when-object-leaves-
> quarantine.patch
> * mm-kasan-get-rid-of-alloc_size-in-struct-kasan_alloc_meta.patch
> * mm-kasan-get-rid-of-state-in-struct-kasan_alloc_meta.patch
> * kasan-improve-double-free-reports.patch
> * kasan-avoid-overflowing-quarantine-size-on-low-memory-systems.patch
> * radix-tree-account-nodes-to-memcg-only-if-explicitly-requested.patch
> * mm-vmscan-fix-memcg-aware-shrinkers-not-called-on-global-reclaim.patch
> * sysv-ipc-fix-security-layer-leaking.patch
> * ubsan-fix-typo-in-format-string.patch
> * cgroup-update-cgroups-document-path.patch
> * maintainers-befs-add-new-maintainers.patch
> * proc_oom_score-remove-tasklist_lock-and-pid_alive.patch
> * procfs-avoid-32-bit-time_t-in-proc-stat.patch
> * suppress-warnings-when-compiling-fs-proc-task_mmuc-with-w=1.patch
> * make-compile_test-depend-on-uml.patch
> * memstick-dont-allocate-unused-major-for-ms_block.patch
> * treewide-replace-obsolete-_refok-by-__ref.patch
> * uapi-move-forward-declarations-of-internal-structures.patch
> * mailmap-add-linus-lussing.patch
> * include-mman-use-bool-instead-of-int-for-the-return-value-
> of-arch_validate_prot.patch
> * task_work-use-read_once-lockless_dereference-avoid-pi_
> lock-if-task_works.patch
> * dynamic_debug-only-add-header-when-used.patch
> * printk-do-not-include-interrupth.patch
> * printk-create-pr_level-functions.patch
> * printk-introduce-suppress_message_printing.patch
> * printk-include-asm-sectionsh-instead-of-asm-generic-sectionsh.patch
> * fbdev-bfin_adv7393fb-move-driver_name-before-its-first-use.patch
> * ratelimit-extend-to-print-suppressed-messages-on-release.patch
> * printk-add-kernel-parameter-to-control-writes-to-dev-kmsg.patch
> * get_maintainerpl-reduce-need-for-command-line-option-f.patch
> * lib-iommu-helper-skip-to-next-segment.patch
> * crc32-use-ktime_get_ns-for-measurement.patch
> * radix-tree-fix-comment-about-exceptional-bits.patch
> * firmware-consolidate-kmap-read-write-logic.patch
> * firmware-provide-infrastructure-to-make-fw-caching-optional.patch
> * firmware-support-loading-into-a-pre-allocated-buffer.patch
> * checkpatch-skip-long-lines-that-use-an-efi_guid-macro.patch
> * checkpatch-allow-c99-style-comments.patch
> * checkpatch-yet-another-commit-id-improvement.patch
> * checkpatch-dont-complain-about-bit-macro-in-uapi.patch
> * checkpatch-improve-bare-use-of-signed-unsigned-types-warning.patch
> * checkpatch-check-signoff-when-reading-stdin.patch
> * checkpatch-if-no-filenames-then-read-stdin.patch
> * binfmt_elf-fix-calculations-for-bss-padding.patch
> * mm-refuse-wrapped-vm_brk-requests.patch
> * binfmt_em86-fix-incompatible-pointer-type.patch
> * nilfs2-hide-function-name-argument-from-nilfs_error.patch
> * nilfs2-add-nilfs_msg-message-interface.patch
> * nilfs2-embed-a-back-pointer-to-super-block-instance-in-
> nilfs-object.patch
> * nilfs2-reduce-bare-use-of-printk-with-nilfs_msg.patch
> * nilfs2-replace-nilfs_warning-with-nilfs_msg.patch
> * nilfs2-emit-error-message-when-i-o-error-is-detected.patch
> * nilfs2-do-not-use-yield.patch
> * nilfs2-refactor-parser-of-snapshot-mount-option.patch
> * nilfs2-fix-misuse-of-a-semaphore-in-sysfs-code.patch
> * nilfs2-use-bit-macro.patch
> * nilfs2-move-ioctl-interface-and-disk-layout-to-uapi-separately.patch
> * reiserfs-fix-new_insert_key-may-be-used-uninitialized.patch
> * signal-consolidate-tstlf_restore_sigmask-code.patch
> * exit-quieten-greatest-stack-depth-printk.patch
> * cpumask-fix-code-comment.patch
> * kexec-return-error-number-directly.patch
> * arm-kdump-advertise-boot-aliased-crash-kernel-resource.patch
> * arm-kexec-advertise-location-of-bootable-ram.patch
> * kexec-dont-invoke-oom-killer-for-control-page-allocation.patch
> * kexec-ensure-user-memory-sizes-do-not-wrap.patch
> * kdump-arrange-for-paddr_vmcoreinfo_note-to-return-phys_addr_t.patch
> * kexec-allow-architectures-to-override-boot-mapping.patch
> * arm-keystone-dts-add-psci-command-definition.patch
> * arm-kexec-fix-kexec-for-keystone-2.patch
> * kexec-use-core_param-for-crash_kexec_post_notifiers-boot-option.patch
> * add-a-kexec_crash_loaded-function.patch
> * allow-kdump-with-crash_kexec_post_notifiers.patch
> * kexec-add-restriction-on-kexec_load-segment-sizes.patch
> * rapidio-add-rapidio-channelized-messaging-driver.patch
> * rapidio-remove-unnecessary-0x-prefixes-before-%pa-extension-uses.patch
> * rapidio-documentation-fix-mangled-paragraph-in-mport_cdev.patch
> * rapidio-fix-return-value-description-for-dma_prep-functions.patch
> * rapidio-tsi721_dma-add-channel-mask-and-queue-size-parameters.patch
> * rapidio-tsi721-add-pcie-mrrs-override-parameter.patch
> * rapidio-tsi721-add-messaging-mbox-selector-parameter.patch
> * rapidio-tsi721_dma-advance-queue-processing-from-
> transfer-submit-call.patch
> * rapidio-fix-error-handling-in-mbox-request-release-functions.patch
> * rapidio-idt_gen2-fix-locking-warning.patch
> * rapidio-change-inbound-window-size-type-to-u64.patch
> * rapidio-modify-for-rev3-specification-changes.patch
> * powerpc-fsl_rio-apply-changes-for-rio-spec-rev-3.patch
> * rapidio-switches-add-driver-for-idt-gen3-switches.patch
> * w1-remove-need-for-ida-and-use-platform_devid_auto.patch
> * w1-add-helper-macro-module_w1_family.patch
> * w1-omap_hdq-fix-regression.patch
> * init-allow-blacklisting-of-module_init-functions.patch
> * relay-add-global-mode-support-for-buffer-only-channels.patch
> * ban-config_localversion_auto-with-allmodconfig.patch
> * config-add-android-config-fragments.patch
> * init-kconfig-add-clarification-for-out-of-tree-modules.patch
> * kcov-allow-more-fine-grained-coverage-instrumentation.patch
> * ipc-delete-nr_ipc_ns.patch
>   arch-alpha-kernel-systblss-remove-debug-check.patch
>   i-need-old-gcc.patch
> * mm-add-restriction-when-memory_hotplug-config-enable.patch
> * mm-memcontrol-fix-swap-counter-leak-on-swapout-from-offline-cgroup.patch
> * mm-memcontrol-fix-memcg-id-ref-counter-on-swap-charge-move.patch
> * arm-arch-arm-include-asm-pageh-needs-personalityh.patch
> * kbuild-simpler-generation-of-assembly-constants.patch
> * block-restore-proc-partitions-to-not-display-non-
> partitionable-removable-devices.patch
> * kernel-watchdog-use-nmi-registers-snapshot-in-hardlockup-handler.patch
>   mm.patch
> * mm-memcontrol-add-sanity-checks-for-memcg-idref-on-get-put.patch
> * mm-oom-deduplicate-victim-selection-code-for-memcg-and-global-oom.patch
> * mm-zsmalloc-add-trace-events-for-zs_compact.patch
> * mm-zsmalloc-add-per-class-compact-trace-event.patch
> * mm-page_owner-align-with-pageblock_nr-pages.patch
> * mm-walk-the-zone-in-pageblock_nr_pages-steps.patch
> * proc-relax-proc-tid-timerslack_ns-capability-requirements.patch
> * proc-add-lsm-hook-checks-to-proc-tid-timerslack_ns.patch
> * lib-add-crc64-ecma-module.patch
> * compat-remove-compat_printk.patch
> * kdump-vmcoreinfo-report-actual-value-of-phys_base.patch
> * ipc-msgc-msgsnd-use-freezable-blocking-call.patch
> * msgrcv-use-freezable-blocking-call.patch
>   linux-next.patch
>   linux-next-rejects.patch
>   linux-next-git-rejects.patch
> * drivers-net-wireless-intel-iwlwifi-dvm-calibc-fix-min-warning.patch
> * fpga-zynq-fpga-fix-build-failure.patch
> * tree-wide-replace-config_enabled-with-is_enabled.patch
> * bitmap-bitmap_equal-memcmp-optimization-fix.patch
> * powerpc-add-explicit-include-asm-asm-compath-for-jump-label.patch
> * sparc-support-static_key-usage-in-non-module-__exit-sections.patch
> * tile-support-static_key-usage-in-non-module-__exit-sections.patch
> * arm-jump-label-may-reference-text-in-__exit.patch
> * jump_label-remove-bugh-atomich-dependencies-for-have_jump_label.patch
> * dynamic_debug-add-jump-label-support.patch
> * ipc-semc-fix-complex_count-vs-simple-op-race.patch
> * media-mtk-vcodec-remove-unused-dma_attrs.patch
> * dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * alpha-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * arc-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * arm-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * arm64-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * avr32-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * blackfin-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * c6x-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * cris-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * frv-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * drm-exynos-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * drm-mediatek-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * drm-msm-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * drm-nouveau-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * drm-rockship-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * infiniband-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * iommu-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * media-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * xen-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * swiotlb-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * powerpc-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * video-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * x86-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * iommu-intel-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * h8300-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * hexagon-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * ia64-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * m68k-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * metag-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * microblaze-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * mips-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * mn10300-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * nios2-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * openrisc-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * parisc-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * misc-mic-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * s390-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * sh-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * sparc-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * tile-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * unicore32-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * xtensa-dma-mapping-use-unsigned-long-for-dma_attrs.patch
> * remoteproc-qcom-use-unsigned-long-for-dma_attrs.patch
> * dma-mapping-remove-dma_get_attr.patch
> * dma-mapping-document-the-dma-attributes-next-to-the-declaration.patch
> * samples-kprobe-convert-the-printk-to-pr_info-pr_err.patch
> * samples-jprobe-convert-the-printk-to-pr_info-pr_err.patch
> * samples-kretprobe-convert-the-printk-to-pr_info-pr_err.patch
> * samples-kretprobe-fix-the-wrong-type.patch
> * block-remove-blk_dev_dax-config-option.patch
> * maintainers-update-email-and-list-of-samsung-hw-driver-maintainers.patch
>   mm-add-strictlimit-knob-v2.patch
>   make-sure-nobodys-leaking-resources.patch
>   releasing-resources-with-children.patch
>   make-frame_pointer-default=y.patch
>   kernel-forkc-export-kernel_thread-to-modules.patch
>   mutex-subsystem-synchro-test-module.patch
>   slab-leaks3-default-y.patch
>   add-debugging-aid-for-memory-initialisation-problems.patch
>   workaround-for-a-pci-restoring-bug.patch
>



-- 
wbr, Vitaly

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