Subject: + page_alloc-skip-cpuset-enforcement-for-lower-zone-allocations-v4-fix.patch added to -mm tree To: akpm@xxxxxxxxxxxxxxxxxxxx,cl@xxxxxxxxx,laijs@xxxxxxxxxxxxxx,lizefan@xxxxxxxxxx,mgorman@xxxxxxx,mtosatti@xxxxxxxxxx,rientjes@xxxxxxxxxx,tj@xxxxxxxxxx From: akpm@xxxxxxxxxxxxxxxxxxxx Date: Thu, 29 May 2014 15:40:52 -0700 The patch titled Subject: page_alloc-skip-cpuset-enforcement-for-lower-zone-allocations-v4-fix has been added to the -mm tree. Its filename is page_alloc-skip-cpuset-enforcement-for-lower-zone-allocations-v4-fix.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/page_alloc-skip-cpuset-enforcement-for-lower-zone-allocations-v4-fix.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/page_alloc-skip-cpuset-enforcement-for-lower-zone-allocations-v4-fix.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 *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> Subject: page_alloc-skip-cpuset-enforcement-for-lower-zone-allocations-v4-fix add comments Cc: Christoph Lameter <cl@xxxxxxxxx> Cc: David Rientjes <rientjes@xxxxxxxxxx> Cc: Lai Jiangshan <laijs@xxxxxxxxxxxxxx> Cc: Li Zefan <lizefan@xxxxxxxxxx> Cc: Marcelo Tosatti <mtosatti@xxxxxxxxxx> Cc: Mel Gorman <mgorman@xxxxxxx> Cc: Tejun Heo <tj@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- kernel/cpuset.c | 5 +++++ mm/page_alloc.c | 5 +++++ 2 files changed, 10 insertions(+) diff -puN kernel/cpuset.c~page_alloc-skip-cpuset-enforcement-for-lower-zone-allocations-v4-fix kernel/cpuset.c --- a/kernel/cpuset.c~page_alloc-skip-cpuset-enforcement-for-lower-zone-allocations-v4-fix +++ a/kernel/cpuset.c @@ -2388,6 +2388,11 @@ int __cpuset_node_allowed_softwall(int n if (in_interrupt() || (gfp_mask & __GFP_THISNODE)) return 1; #ifdef CONFIG_NUMA + /* + * Zone specific allocations such as GFP_DMA32 should not be restricted + * to cpusets allowed node list: the zones which such allocations + * demand be contained in particular nodes outside the cpuset node list + */ if (gfp_zone(gfp_mask) < policy_zone) return 1; #endif diff -puN mm/page_alloc.c~page_alloc-skip-cpuset-enforcement-for-lower-zone-allocations-v4-fix mm/page_alloc.c --- a/mm/page_alloc.c~page_alloc-skip-cpuset-enforcement-for-lower-zone-allocations-v4-fix +++ a/mm/page_alloc.c @@ -2742,6 +2742,11 @@ retry_cpuset: cpuset_mems_cookie = read_mems_allowed_begin(); #ifdef CONFIG_NUMA + /* + * Zone specific allocations such as GFP_DMA32 should not be restricted + * to cpusets allowed node list: the zones which such allocations + * demand be contained in particular nodes outside the cpuset node list + */ if (gfp_zone(gfp_mask) < policy_zone) nodemask = &node_states[N_ONLINE]; #endif _ Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are arch-alpha-kernel-systblss-remove-debug-check.patch i-need-old-gcc.patch maintainers-akpm-maintenance.patch kernel-posix-timersc-code-clean-up-checkpatch-fixes.patch input-route-kbd-leds-through-the-generic-leds-layer.patch arch-unicore32-mm-ioremapc-convert-printk-warn_on-to-warn1-fix.patch arch-unicore32-mm-ioremapc-return-null-on-invalid-pfn.patch ocfs2-limit-printk-when-journal-is-aborted-fix.patch ocfs2-do-not-return-dlm_migrate_response_mastery_ref-to-avoid-endlessloop-during-umount.patch fs-add-generic-data-flush-to-fsync-fix.patch fs-add-generic-data-flush-to-fsync-fix-fix.patch mm.patch mm-hugetlbfs-fix-rmapping-for-anonymous-hugepages-with-page_pgoff-v3-fix.patch pagewalk-update-page-table-walker-core-fix-end-address-calculation-in-walk_page_range-fix.patch pagewalk-update-page-table-walker-core-fix.patch pagemap-redefine-callback-functions-for-page-table-walker-fix.patch pagewalk-remove-argument-hmask-from-hugetlb_entry-fix-fix.patch mm-introduce-do_shared_fault-and-drop-do_fault-fix-fix.patch mm-compactionc-isolate_freepages_block-small-tuneup.patch mm-huge_memoryc-complete-conversion-to-pr_foo.patch include-linux-mmdebugh-add-vm_warn_on-and-vm_warn_on_once.patch mm-mempool-warn-about-__gfp_zero-usage-fix.patch mm-pass-vm_bug_on-reason-to-dump_page-fix.patch hugetlb-add-support-for-gigantic-page-allocation-at-runtime-checkpatch-fixes.patch mm-page_alloc-do-not-cache-reclaim-distances-fix.patch fs-hugetlbfs-inodec-complete-conversion-to-pr_foo.patch mm-compaction-cleanup-isolate_freepages-fix.patch arc-call-find_vma-with-the-mmap_sem-held-fix.patch mm-vmscan-do-not-throttle-based-on-pfmemalloc-reserves-if-node-has-no-zone_normal-checkpatch-fixes.patch swap-use-bdev_read_page-bdev_write_page-fix.patch mm-update-comment-for-default_max_map_count-fix.patch memcg-fold-mem_cgroup_stolen-fix.patch mm-compaction-embed-migration-mode-in-compact_control-fix.patch mm-add-comment-for-__mod_zone_page_stat.patch mm-add-comment-for-__mod_zone_page_stat-checkpatch-fixes.patch mm-fold-mlocked_vma_newpage-into-its-only-call-site.patch mm-fold-mlocked_vma_newpage-into-its-only-call-site-checkpatch-fixes.patch fs-buffer-do-not-use-unnecessary-atomic-operations-when-discarding-buffers-fix.patch mm-non-atomically-mark-page-accessed-during-page-cache-allocation-where-possiblefix-2.patch mm-compaction-properly-signal-and-act-upon-lock-and-need_sched-contention-fix.patch page_alloc-skip-cpuset-enforcement-for-lower-zone-allocations-v4-fix.patch do_shared_fault-check-that-mmap_sem-is-held.patch kernel-res_counterc-replace-simple_strtoull-by-kstrtoull-fix.patch printk-release-lockbuf_lock-before-calling-console_trylock_for_printk-fix.patch lib-btreec-fix-leak-of-whole-btree-nodes-fix.patch init-mainc-dont-use-pr_debug.patch init-mainc-add-initcall_blacklist-kernel-parameter-fix.patch init-mainc-remove-an-ifdef.patch rtc-rtc-cmos-drivers-char-rtcc-features-for-decstation-support-fix.patch rtc-da9063-rtc-driver-fix.patch hfsplus-fixes-worst-case-unicode-to-char-conversion-of-file-names-and-attributes-fix.patch hfsplus-correct-usage-of-hfsplus_attr_max_strlen-for-non-english-attributes-fix.patch hfsplus-correct-usage-of-hfsplus_attr_max_strlen-for-non-english-attributes-fix-2.patch smp-print-more-useful-debug-info-upon-receiving-ipi-on-an-offline-cpu-fix.patch cpu-hotplug-smp-flush-any-pending-ipi-callbacks-before-cpu-offline-checkpatch-fixes.patch sysctl-allow-for-strict-write-position-handling-fix-2.patch sysctl-allow-for-strict-write-position-handling-fix.patch sysctl-allow-for-strict-write-position-handling-fix-3.patch fs-pstore-logging-clean-up-fix.patch fs-devpts-inodec-convert-printk-to-pr_foo-fix.patch linux-next.patch linux-next-rejects.patch drivers-gpio-gpio-zevioc-fix-build.patch mm-page_ioc-work-around-gcc-bug.patch kernel-watchdogc-print-traces-for-all-cpus-on-lockup-detection-fix.patch rwsem-support-optimistic-spinning-checkpatch-fixes.patch mm-mark-remap_file_pages-syscall-as-deprecated-fix.patch mm-replace-remap_file_pages-syscall-with-emulation-fix.patch memcg-deprecate-memoryforce_empty-knob-fix.patch ufs-sb-mutex-merge-mutex_destroy.patch debugging-keep-track-of-page-owners.patch journal_add_journal_head-debug.patch journal_add_journal_head-debug-fix.patch kernel-forkc-export-kernel_thread-to-modules.patch mutex-subsystem-synchro-test-module.patch slab-leaks3-default-y.patch put_bh-debug.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