From: Andrew Morton <akpm@linux-foundation.org>
To: cai@lca.pw, hannes@cmpxchg.org, mhocko@kernel.org,
mm-commits@vger.kernel.org, vdavydov.dev@gmail.com
Subject: + mm-memcontrol-fix-a-data-race-in-scan-count.patch added to -mm tree
Date: Sun, 09 Feb 2020 20:23:12 -0800 [thread overview]
Message-ID: <20200210042312.c77OgxMdQ%akpm@linux-foundation.org> (raw)
In-Reply-To: <20200203173311.6269a8be06a05e5a4aa08a93@linux-foundation.org>
The patch titled
Subject: mm/memcontrol: fix a data race in scan count
has been added to the -mm tree. Its filename is
mm-memcontrol-fix-a-data-race-in-scan-count.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-memcontrol-fix-a-data-race-in-scan-count.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-memcontrol-fix-a-data-race-in-scan-count.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/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Qian Cai <cai@lca.pw>
Subject: mm/memcontrol: fix a data race in scan count
struct mem_cgroup_per_node mz.lru_zone_size[zone_idx][lru] could be
accessed concurrently as noticed by KCSAN,
BUG: KCSAN: data-race in lruvec_lru_size / mem_cgroup_update_lru_size
write to 0xffff9c804ca285f8 of 8 bytes by task 50951 on cpu 12:
mem_cgroup_update_lru_size+0x11c/0x1d0
mem_cgroup_update_lru_size at mm/memcontrol.c:1266
isolate_lru_pages+0x6a9/0xf30
shrink_active_list+0x123/0xcc0
shrink_lruvec+0x8fd/0x1380
shrink_node+0x317/0xd80
do_try_to_free_pages+0x1f7/0xa10
try_to_free_pages+0x26c/0x5e0
__alloc_pages_slowpath+0x458/0x1290
__alloc_pages_nodemask+0x3bb/0x450
alloc_pages_vma+0x8a/0x2c0
do_anonymous_page+0x170/0x700
__handle_mm_fault+0xc9f/0xd00
handle_mm_fault+0xfc/0x2f0
do_page_fault+0x263/0x6f9
page_fault+0x34/0x40
read to 0xffff9c804ca285f8 of 8 bytes by task 50964 on cpu 95:
lruvec_lru_size+0xbb/0x270
mem_cgroup_get_zone_lru_size at include/linux/memcontrol.h:536
(inlined by) lruvec_lru_size at mm/vmscan.c:326
shrink_lruvec+0x1d0/0x1380
shrink_node+0x317/0xd80
do_try_to_free_pages+0x1f7/0xa10
try_to_free_pages+0x26c/0x5e0
__alloc_pages_slowpath+0x458/0x1290
__alloc_pages_nodemask+0x3bb/0x450
alloc_pages_current+0xa6/0x120
alloc_slab_page+0x3b1/0x540
allocate_slab+0x70/0x660
new_slab+0x46/0x70
___slab_alloc+0x4ad/0x7d0
__slab_alloc+0x43/0x70
kmem_cache_alloc+0x2c3/0x420
getname_flags+0x4c/0x230
getname+0x22/0x30
do_sys_openat2+0x205/0x3b0
do_sys_open+0x9a/0xf0
__x64_sys_openat+0x62/0x80
do_syscall_64+0x91/0xb47
entry_SYSCALL_64_after_hwframe+0x49/0xbe
Reported by Kernel Concurrency Sanitizer on:
CPU: 95 PID: 50964 Comm: cc1 Tainted: G W O L 5.5.0-next-20200204+ #6
Hardware name: HPE ProLiant DL385 Gen10/ProLiant DL385 Gen10, BIOS A40 07/10/2019
The write is under lru_lock, but the read is done as lockless. The scan
count is used to determine how aggressively the anon and file LRU lists
should be scanned. Load tearing could generate an inefficient heuristic,
so fix it by adding READ_ONCE() for the read.
Link: http://lkml.kernel.org/r/20200206034945.2481-1-cai@lca.pw
Signed-off-by: Qian Cai <cai@lca.pw>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Vladimir Davydov <vdavydov.dev@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
include/linux/memcontrol.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/include/linux/memcontrol.h~mm-memcontrol-fix-a-data-race-in-scan-count
+++ a/include/linux/memcontrol.h
@@ -533,7 +533,7 @@ unsigned long mem_cgroup_get_zone_lru_si
struct mem_cgroup_per_node *mz;
mz = container_of(lruvec, struct mem_cgroup_per_node, lruvec);
- return mz->lru_zone_size[zone_idx][lru];
+ return READ_ONCE(mz->lru_zone_size[zone_idx][lru]);
}
void mem_cgroup_handle_over_high(void);
_
Patches currently in -mm which might be from cai@lca.pw are
mm-swapfile-fix-and-annotate-various-data-races.patch
mm-memcontrol-fix-a-data-race-in-scan-count.patch
mm-list_lru-fix-a-data-race-in-list_lru_count_one.patch
mm-frontswap-mark-various-intentional-data-races.patch
mm-page_io-mark-various-intentional-data-races.patch
mm-swap_state-mark-various-intentional-data-races.patch
next prev parent reply other threads:[~2020-02-10 4:23 UTC|newest]
Thread overview: 244+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-04 1:33 incoming Andrew Morton
2020-02-04 1:33 ` [patch 01/67] ocfs2: fix oops when writing cloned file Andrew Morton
2020-02-04 1:33 ` [patch 02/67] mm/page_alloc.c: fix uninitialized memmaps on a partially populated last section Andrew Morton
2020-02-04 1:33 ` [patch 03/67] fs/proc/page.c: allow inspection of last section and fix end detection Andrew Morton
2020-02-04 1:33 ` [patch 04/67] mm/page_alloc.c: initialize memmap of unavailable memory directly Andrew Morton
2020-02-04 1:33 ` [patch 05/67] mm/page_alloc: fix and rework pfn handling in memmap_init_zone() Andrew Morton
2020-02-04 1:34 ` [patch 06/67] mm: factor out next_present_section_nr() Andrew Morton
[not found] ` <CAHk-=widODg0oV6uNrpTvA3tFVN706o-nrWC5XBL9RZ4y3RFcg@mail.gmail.com>
2020-02-04 4:29 ` Andrew Morton
2020-02-04 1:34 ` [patch 07/67] mm/memmap_init: update variable name in memmap_init_zone Andrew Morton
2020-02-04 1:34 ` [patch 08/67] mm/memory_hotplug: poison memmap in remove_pfn_range_from_zone() Andrew Morton
2020-02-04 1:34 ` [patch 09/67] mm/memory_hotplug: we always have a zone in find_(smallest|biggest)_section_pfn Andrew Morton
2020-02-04 1:34 ` [patch 10/67] mm/memory_hotplug: don't check for "all holes" in shrink_zone_span() Andrew Morton
2020-02-04 1:34 ` [patch 11/67] mm/memory_hotplug: drop local variables " Andrew Morton
2020-02-04 1:34 ` [patch 12/67] mm/memory_hotplug: cleanup __remove_pages() Andrew Morton
2020-02-04 1:34 ` [patch 13/67] mm/memory_hotplug: drop valid_start/valid_end from test_pages_in_a_zone() Andrew Morton
2020-02-04 1:34 ` [patch 14/67] smp_mb__{before,after}_atomic(): update Documentation Andrew Morton
2020-02-04 1:34 ` [patch 15/67] ipc/mqueue.c: remove duplicated code Andrew Morton
2020-02-04 1:34 ` [patch 16/67] ipc/mqueue.c: update/document memory barriers Andrew Morton
2020-02-04 1:34 ` [patch 17/67] ipc/msg.c: update and document " Andrew Morton
2020-02-04 1:34 ` [patch 18/67] ipc/sem.c: document and update " Andrew Morton
2020-02-04 1:34 ` [patch 19/67] ipc/msg.c: consolidate all xxxctl_down() functions Andrew Morton
2020-02-04 1:34 ` [patch 20/67] drivers/block/null_blk_main.c: fix layout Andrew Morton
2020-02-04 1:34 ` [patch 21/67] drivers/block/null_blk_main.c: fix uninitialized var warnings Andrew Morton
2020-02-04 1:34 ` [patch 22/67] pinctrl: fix pxa2xx.c build warnings Andrew Morton
2020-02-04 1:34 ` [patch 23/67] mm: remove __krealloc Andrew Morton
2020-02-04 1:35 ` [patch 24/67] mm: add generic p?d_leaf() macros Andrew Morton
2020-02-04 1:35 ` [patch 25/67] arc: mm: add p?d_leaf() definitions Andrew Morton
2020-02-04 1:35 ` [patch 26/67] arm: " Andrew Morton
2020-02-04 1:35 ` [patch 27/67] arm64: " Andrew Morton
2020-02-04 1:35 ` [patch 28/67] mips: " Andrew Morton
2020-02-04 1:35 ` [patch 29/67] powerpc: " Andrew Morton
2020-02-04 1:35 ` [patch 30/67] riscv: " Andrew Morton
2020-02-04 1:35 ` [patch 31/67] s390: " Andrew Morton
2020-02-04 1:35 ` [patch 32/67] sparc: " Andrew Morton
2020-02-04 1:35 ` [patch 33/67] x86: " Andrew Morton
2020-02-04 1:35 ` [patch 34/67] mm: pagewalk: add p4d_entry() and pgd_entry() Andrew Morton
2020-02-04 1:35 ` [patch 35/67] mm: pagewalk: allow walking without vma Andrew Morton
2020-02-04 1:35 ` [patch 36/67] mm: pagewalk: don't lock PTEs for walk_page_range_novma() Andrew Morton
2020-02-04 1:35 ` [patch 37/67] mm: pagewalk: fix termination condition in walk_pte_range() Andrew Morton
2020-02-04 1:36 ` [patch 38/67] mm: pagewalk: add 'depth' parameter to pte_hole Andrew Morton
2020-02-04 1:36 ` [patch 39/67] x86: mm: point to struct seq_file from struct pg_state Andrew Morton
2020-02-04 1:36 ` [patch 40/67] x86: mm+efi: convert ptdump_walk_pgd_level() to take a mm_struct Andrew Morton
2020-02-04 1:36 ` [patch 41/67] x86: mm: convert ptdump_walk_pgd_level_debugfs() to take an mm_struct Andrew Morton
2020-02-04 1:36 ` [patch 42/67] mm: add generic ptdump Andrew Morton
2020-02-04 1:36 ` [patch 43/67] x86: mm: convert dump_pagetables to use walk_page_range Andrew Morton
2020-02-04 1:36 ` [patch 44/67] arm64: mm: convert mm/dump.c to use walk_page_range() Andrew Morton
2020-02-04 1:36 ` [patch 45/67] arm64: mm: display non-present entries in ptdump Andrew Morton
2020-02-04 1:36 ` [patch 46/67] mm: ptdump: reduce level numbers by 1 in note_page() Andrew Morton
2020-02-04 1:36 ` [patch 47/67] x86: mm: avoid allocating struct mm_struct on the stack Andrew Morton
2020-02-04 1:36 ` [patch 48/67] powerpc/mmu_gather: enable RCU_TABLE_FREE even for !SMP case Andrew Morton
2020-02-04 1:36 ` [patch 49/67] mm/mmu_gather: invalidate TLB correctly on batch allocation failure and flush Andrew Morton
2020-02-04 1:36 ` [patch 50/67] asm-generic/tlb: avoid potential double flush Andrew Morton
2020-02-04 1:36 ` [patch 51/67] asm-gemeric/tlb: remove stray function declarations Andrew Morton
2020-02-04 1:36 ` [patch 52/67] asm-generic/tlb: add missing CONFIG symbol Andrew Morton
2020-02-04 1:37 ` [patch 53/67] asm-generic/tlb: rename HAVE_RCU_TABLE_FREE Andrew Morton
2020-02-04 1:37 ` [patch 54/67] asm-generic/tlb: rename HAVE_MMU_GATHER_PAGE_SIZE Andrew Morton
2020-02-04 1:37 ` [patch 55/67] asm-generic/tlb: rename HAVE_MMU_GATHER_NO_GATHER Andrew Morton
2020-02-04 1:37 ` [patch 56/67] asm-generic/tlb: provide MMU_GATHER_TABLE_FREE Andrew Morton
2020-02-04 1:37 ` [patch 57/67] proc: decouple proc from VFS with "struct proc_ops" Andrew Morton
2020-02-04 1:37 ` [patch 58/67] proc: convert everything to " Andrew Morton
2020-02-04 1:37 ` [patch 59/67] lib/string: add strnchrnul() Andrew Morton
2020-02-04 1:37 ` [patch 60/67] bitops: more BITS_TO_* macros Andrew Morton
2020-02-04 1:37 ` [patch 61/67] lib: add test for bitmap_parse() Andrew Morton
2020-02-04 1:37 ` [patch 62/67] lib: make bitmap_parse_user a wrapper on bitmap_parse Andrew Morton
2020-02-04 1:37 ` [patch 63/67] lib: rework bitmap_parse() Andrew Morton
2020-02-04 1:37 ` [patch 64/67] lib: new testcases for bitmap_parse{_user} Andrew Morton
2020-02-04 1:37 ` [patch 65/67] include/linux/cpumask.h: don't calculate length of the input string Andrew Morton
2020-02-04 1:37 ` [patch 66/67] treewide: remove redundant IS_ERR() before error code check Andrew Morton
2020-02-04 1:37 ` [patch 67/67] ARM: dma-api: fix max_pfn off-by-one error in __dma_supported() Andrew Morton
2020-02-04 1:48 ` [merged] mips-kdb-remove-old-workaround-for-backtracing-on-other-cpus.patch removed from -mm tree Andrew Morton
2020-02-04 1:48 ` [merged] kdb-kdb_current_regs-should-be-private.patch " Andrew Morton
2020-02-04 1:48 ` [merged] kdb-kdb_current_task-shouldnt-be-exported.patch " Andrew Morton
2020-02-04 1:48 ` [merged] kdb-gid-rid-of-implicit-setting-of-the-current-task-regs.patch " Andrew Morton
2020-02-04 1:48 ` [merged] kdb-get-rid-of-confusing-diag-msg-from-rd-if-current-task-has-no-regs.patch " Andrew Morton
2020-02-04 1:49 ` [obsolete] linux-next-git-rejects.patch " Andrew Morton
[not found] ` <CAHk-=whog86e4fRY_sxHqAos6spwAi_4aFF49S7h5C4XAZM2qw@mail.gmail.com>
2020-02-04 2:46 ` incoming Andrew Morton
2020-02-10 0:55 ` + mm-dont-prepare-anon_vma-if-vma-has-vm_wipeonfork.patch added to -mm tree Andrew Morton
2020-02-10 0:55 ` + revert-mm-rmapc-reuse-mergeable-anon_vma-as-parent-when-fork.patch " Andrew Morton
2020-02-10 0:55 ` + mm-set-vm_next-and-vm_prev-to-null-in-vm_area_dup.patch " Andrew Morton
2020-02-10 1:03 ` + mm-list_lru-fix-a-data-race-in-list_lru_count_one.patch " Andrew Morton
2020-02-10 1:05 ` + mm-frontswap-mark-various-intentional-data-races.patch " Andrew Morton
2020-02-10 1:22 ` + mm-add-mremap_dontunmap-to-mremap.patch " Andrew Morton
2020-02-10 1:35 ` + mm-sparsemem-get-address-to-page-struct-instead-of-address-to-pfn.patch " Andrew Morton
2020-02-10 1:48 ` + mm-swapfile-fix-and-annotate-various-data-races.patch " Andrew Morton
2020-02-10 2:01 ` + mm-page_io-mark-various-intentional-data-races.patch " Andrew Morton
2020-02-10 2:01 ` + mm-swap_state-mark-various-intentional-data-races.patch " Andrew Morton
2020-02-10 4:00 ` + linux-pipe_fs_ih-fix-kernel-doc-warnings-after-wait-was-split.patch " Andrew Morton
2020-02-10 4:16 ` + mm-swap-move-inode_lock-out-of-claim_swapfile.patch " Andrew Morton
2020-02-10 4:20 ` + selftests-vm-add-missed-tests-in-run_vmtests.patch " Andrew Morton
2020-02-10 4:21 ` + mm-memcg-fix-build-error-around-the-usage-of-kmem_caches.patch " Andrew Morton
2020-02-10 4:23 ` Andrew Morton [this message]
2020-02-10 4:29 ` + get_maintainer-remove-uses-of-p-for-maintainer-name.patch " Andrew Morton
2020-02-10 4:37 ` + scripts-get_maintainerpl-deprioritize-old-fixes-addresses.patch " Andrew Morton
2020-02-11 5:33 ` + mm-vmpressure-dont-need-call-kfree-if-kstrndup-fails.patch " Andrew Morton
2020-02-11 5:34 ` + mm-vmpressure-use-mem_cgroup_is_root-api.patch " Andrew Morton
2020-02-11 5:39 ` + mm-filemap-fix-a-data-race-in-filemap_fault.patch " Andrew Morton
2020-02-11 5:50 ` + mm-gup-split-get_user_pages_remote-into-two-routines.patch " Andrew Morton
2020-02-11 5:50 ` + mm-gup-pass-a-flags-arg-to-__gup_device_-functions.patch " Andrew Morton
2020-02-11 5:50 ` + mm-introduce-page_ref_sub_return.patch " Andrew Morton
2020-02-11 5:50 ` + mm-gup-pass-gup-flags-to-two-more-routines.patch " Andrew Morton
2020-02-11 5:50 ` + mm-gup-require-foll_get-for-get_user_pages_fast.patch " Andrew Morton
2020-02-11 5:50 ` + mm-gup-track-foll_pin-pages.patch " Andrew Morton
2020-02-11 5:50 ` + mm-gup-page-hpage_pinned_refcount-exact-pin-counts-for-huge-pages.patch " Andrew Morton
2020-02-11 5:50 ` + mm-gup-proc-vmstat-pin_user_pages-foll_pin-reporting.patch " Andrew Morton
2020-02-11 5:50 ` + mm-gup_benchmark-support-pin_user_pages-and-related-calls.patch " Andrew Morton
2020-02-11 5:50 ` + selftests-vm-run_vmtests-invoke-gup_benchmark-with-basic-foll_pin-coverage.patch " Andrew Morton
2020-02-11 5:50 ` + mm-improve-dump_page-for-compound-pages.patch " Andrew Morton
2020-02-11 5:51 ` + mm-dump_page-additional-diagnostics-for-huge-pinned-pages.patch " Andrew Morton
2020-02-11 6:05 ` + mm-mapping_dirty_helpers-update-huge-page-table-entry-callbacks.patch " Andrew Morton
2020-02-11 6:06 ` + zswap-allow-setting-default-status-compressor-and-allocator-in-kconfig.patch " Andrew Morton
2020-02-11 23:19 ` + hugetlb_cgroup-add-hugetlb_cgroup-reservation-counter.patch " Andrew Morton
2020-02-11 23:19 ` + hugetlb_cgroup-add-interface-for-charge-uncharge-hugetlb-reservations.patch " Andrew Morton
2020-02-11 23:19 ` + hugetlb_cgroup-add-reservation-accounting-for-private-mappings.patch " Andrew Morton
2020-02-11 23:19 ` + hugetlb-disable-region_add-file_region-coalescing.patch " Andrew Morton
2020-02-11 23:19 ` + hugetlb_cgroup-add-accounting-for-shared-mappings.patch " Andrew Morton
2020-02-11 23:19 ` + hugetlb_cgroup-support-noreserve-mappings.patch " Andrew Morton
2020-02-11 23:19 ` + hugetlb-support-file_region-coalescing-again.patch " Andrew Morton
2020-02-11 23:19 ` + hugetlb_cgroup-add-hugetlb_cgroup-reservation-tests.patch " Andrew Morton
2020-02-11 23:19 ` + hugetlb_cgroup-add-hugetlb_cgroup-reservation-docs.patch " Andrew Morton
2020-02-11 23:21 ` + lib-bch-replace-zero-length-array-with-flexible-array-member.patch " Andrew Morton
2020-02-11 23:21 ` + lib-objagg-replace-zero-length-arrays-with-flexible-array-member.patch " Andrew Morton
2020-02-11 23:21 ` + lib-ts_bm-replace-zero-length-array-with-flexible-array-member.patch " Andrew Morton
2020-02-11 23:21 ` + lib-ts_fsm-replace-zero-length-array-with-flexible-array-member.patch " Andrew Morton
2020-02-11 23:21 ` + lib-ts_kmp-replace-zero-length-array-with-flexible-array-member.patch " Andrew Morton
2020-02-11 23:23 ` + mm-rmap-annotate-a-data-race-at-tlb_flush_batched.patch " Andrew Morton
2020-02-11 23:26 ` + mm-mempool-fix-a-data-race-in-mempool_free.patch " Andrew Morton
2020-02-11 23:53 ` + mm-kmemleak-annotate-a-data-race-in-checksum.patch " Andrew Morton
2020-02-12 0:19 ` + mm-adjust-shuffle-code-to-allow-for-future-coalescing.patch " Andrew Morton
2020-02-12 0:19 ` + mm-use-zone-and-order-instead-of-free-area-in-free_list-manipulators.patch " Andrew Morton
2020-02-12 0:19 ` + mm-add-function-__putback_isolated_page.patch " Andrew Morton
2020-02-12 0:19 ` + mm-introduce-reported-pages.patch " Andrew Morton
2020-02-12 0:19 ` + virtio-balloon-pull-page-poisoning-config-out-of-free-page-hinting.patch " Andrew Morton
2020-02-12 0:19 ` + virtio-balloon-add-support-for-providing-free-page-reports-to-host.patch " Andrew Morton
2020-02-12 0:20 ` + mm-page_reporting-rotate-reported-pages-to-the-tail-of-the-list.patch " Andrew Morton
2020-02-12 0:20 ` + mm-page_reporting-add-budget-limit-on-how-many-pages-can-be-reported-per-pass.patch " Andrew Morton
2020-02-12 0:20 ` + mm-page_reporting-add-free-page-reporting-documentation.patch " Andrew Morton
2020-02-12 0:30 ` + mm-page_counter-fix-various-data-races.patch " Andrew Morton
2020-02-12 0:33 ` + memcg-lost-css_put-in-memcg_expand_shrinker_maps.patch " Andrew Morton
2020-02-12 21:16 ` + mm-page_counter-fix-various-data-races-at-memsw.patch " Andrew Morton
2020-02-12 21:16 ` [to-be-updated] mm-page_counter-fix-various-data-races.patch removed from " Andrew Morton
2020-02-12 21:18 ` + mm-swapfilec-fix-comments-for-swapcache_prepare.patch added to " Andrew Morton
2020-02-12 21:22 ` + mm-util-annotate-an-data-race-at-vm_committed_as.patch " Andrew Morton
2020-02-12 22:08 ` + asm-generic-fix-unistd_32h-generation-format.patch " Andrew Morton
2020-02-12 22:26 ` + mm-dont-bother-dropping-mmap_sem-for-zero-size-readahead.patch " Andrew Morton
2020-02-12 22:34 ` + lib-scatterlist-fix-sg_copy_buffer-kerneldoc.patch " Andrew Morton
2020-02-12 22:59 ` + mm-allocate-shrinker_map-on-appropriate-numa-node.patch " Andrew Morton
2020-02-12 23:05 ` + init-cleanup-anon_inodes-and-old-io-schedulers-options.patch " Andrew Morton
2020-02-12 23:10 ` + checkpatch-check-spdx-tags-in-yaml-files.patch " Andrew Morton
2020-02-13 2:16 ` + drivers-base-memoryc-indicate-all-memory-blocks-as-removable.patch " Andrew Morton
2020-02-13 2:56 ` + mm-refactor-insert_page-to-prepare-for-batched-lock-insert.patch " Andrew Morton
2020-02-13 2:56 ` + mm-add-vm_insert_pages.patch " Andrew Morton
2020-02-13 2:57 ` + mm-add-vm_insert_pages-fix.patch " Andrew Morton
2020-02-13 2:57 ` + net-zerocopy-use-vm_insert_pages-for-tcp-rcv-zerocopy.patch " Andrew Morton
2020-02-13 2:57 ` + net-zerocopy-use-vm_insert_pages-for-tcp-rcv-zerocopy-fix.patch " Andrew Morton
2020-02-14 2:50 ` + mm-add-vm_insert_pages-2.patch " Andrew Morton
2020-02-14 2:52 ` + mm-migratec-no-need-to-check-for-i-start-in-do_pages_move.patch " Andrew Morton
2020-02-14 2:52 ` + mm-migratec-wrap-do_move_pages_to_node-and-store_status.patch " Andrew Morton
2020-02-14 2:52 ` + mm-migratec-check-pagelist-in-move_pages_and_store_status.patch " Andrew Morton
2020-02-14 2:52 ` + mm-migratec-unify-not-queued-for-migration-handling-in-do_pages_move.patch " Andrew Morton
2020-02-14 2:57 ` + mm-migratec-migrate-pg_readahead-flag.patch " Andrew Morton
2020-02-14 2:57 ` + mm-migratec-migrate-pg_readahead-flag-fix.patch " Andrew Morton
2020-02-14 2:58 ` + include-remove-highmemh-from-pagemaph.patch " Andrew Morton
2020-02-14 3:06 ` + mm-kmemleak-annotate-various-data-races-obj-ptr.patch " Andrew Morton
2020-02-14 3:06 ` [to-be-updated] mm-kmemleak-annotate-a-data-race-in-checksum.patch removed from " Andrew Morton
2020-02-14 3:26 ` + mm-swapfile-fix-and-annotate-various-data-races-v2.patch added to " Andrew Morton
2020-02-14 3:27 ` + mm-page_io-mark-various-intentional-data-races-v2.patch " Andrew Morton
2020-02-14 5:10 ` + checkpatch-support-base-commit-format.patch " Andrew Morton
2020-02-14 5:11 ` + checkpatch-prefer-fallthrough-over-fallthrough-comments.patch " Andrew Morton
2020-02-14 5:12 ` + uapi-fix-userspace-breakage-use-__bits_per_long-for-swap.patch " Andrew Morton
2020-02-14 5:15 ` + lib-string-update-match_string-doc-strings-with-correct-behavior.patch " Andrew Morton
2020-02-14 5:16 ` + mm-vmscan-replace-open-codings-to-numa_no_node.patch " Andrew Morton
2020-02-14 5:19 ` + mm-mempolicy-support-mpol_mf_strict-for-huge-page-mapping.patch " Andrew Morton
2020-02-14 5:22 ` + mm-vmscan-dont-round-up-scan-size-for-online-memory-cgroup.patch " Andrew Morton
2020-02-14 5:26 ` + mm-mempolicy-use-vm_bug_on_vma-in-queue_pages_test_walk.patch " Andrew Morton
2020-02-14 5:30 ` + drivers-base-memoryc-drop-section_count.patch " Andrew Morton
2020-02-14 5:31 ` + drivers-base-memoryc-drop-pages_correctly_probed.patch " Andrew Morton
2020-02-14 5:31 ` + mm-page_extc-drop-pfn_present-check-when-onlining.patch " Andrew Morton
2020-02-14 5:41 ` [failures] include-remove-highmemh-from-pagemaph.patch removed from " Andrew Morton
2020-02-14 6:26 ` mmotm 2020-02-13-22-26 uploaded Andrew Morton
2020-02-24 2:45 ` + mm-debug-add-tests-validating-architecture-page-table-helpers.patch added to -mm tree Andrew Morton
2020-02-24 3:20 ` + proc-faster-open-read-close-with-permanent-files.patch " Andrew Morton
2020-02-24 3:24 ` + proc-faster-open-read-close-with-permanent-files-checkpatch-fixes.patch " Andrew Morton
2020-02-24 3:25 ` + psi-move-pf_memstall-into-psi-specific-psi_flags.patch " Andrew Morton
2020-02-24 3:29 ` + mm-hugetlb-fix-a-addressing-exception-caused-by-huge_pte_offset.patch " Andrew Morton
2020-02-24 3:31 ` + ocfs2-there-is-no-need-to-log-twice-in-several-functions.patch " Andrew Morton
2020-02-24 3:31 ` + ocfs2-correct-annotation-from-l_next_rec-to-l_next_free_rec.patch " Andrew Morton
2020-02-24 3:46 ` + hugetlb-support-file_region-coalescing-again-fix-2.patch " Andrew Morton
2020-02-24 3:53 ` + fat-fix-uninit-memory-access-for-partial-initialized-inode.patch " Andrew Morton
2020-02-24 4:08 ` + mm-add-mremap_dontunmap-to-mremap-v7.patch " Andrew Morton
2020-02-24 4:08 ` + selftest-add-mremap_dontunmap-selftest-v7.patch " Andrew Morton
2020-02-24 4:08 ` + selftest-add-mremap_dontunmap-selftest-v7-checkpatch-fixes.patch " Andrew Morton
2020-02-24 4:10 ` + percpu_counter-fix-a-data-race-at-vm_committed_as.patch " Andrew Morton
2020-02-24 4:10 ` + lib-test_lockup-fix-spelling-mistake-iteraions-iterations.patch " Andrew Morton
2020-02-24 21:40 ` + mm-swapfile-fix-data-races-in-try_to_unuse.patch " Andrew Morton
2020-02-24 21:45 ` [nacked] psi-move-pf_memstall-into-psi-specific-psi_flags.patch removed from " Andrew Morton
2020-02-24 21:57 ` + mm-z3fold-do-not-include-rwlockh-directly.patch added to " Andrew Morton
2020-02-24 22:04 ` + mm-hotplug-fix-page-online-with-debug_pagealloc-compiled-but-not-enabled.patch " Andrew Morton
2020-02-24 22:13 ` + mm-vma-add-missing-vma-flag-readable-name-for-vm_sync.patch " Andrew Morton
2020-02-24 22:13 ` + mm-vma-make-vma_is_accessible-available-for-general-use.patch " Andrew Morton
2020-02-24 22:13 ` + mm-vma-replace-all-remaining-open-encodings-with-is_vm_hugetlb_page.patch " Andrew Morton
2020-02-24 22:13 ` + mm-vma-replace-all-remaining-open-encodings-with-vma_is_anonymous.patch " Andrew Morton
2020-02-24 22:14 ` + mm-vma-append-unlikely-while-testing-vma-access-permissions.patch " Andrew Morton
2020-02-24 22:30 ` + samples-hw_breakpoint-drop-hw_breakpoint_r-when-reporting-writes.patch " Andrew Morton
2020-02-24 22:31 ` + samples-hw_breakpoint-drop-use-of-kallsyms_lookup_name.patch " Andrew Morton
2020-02-24 22:31 ` + kallsyms-unexport-kallsyms_lookup_name-and-kallsyms_on_each_symbol.patch " Andrew Morton
2020-02-24 22:55 ` + loop-use-worker-per-cgroup-instead-of-kworker.patch " Andrew Morton
2020-02-24 22:55 ` + mm-charge-active-memcg-when-no-mm-is-set.patch " Andrew Morton
2020-02-24 22:55 ` + loop-charge-i-o-to-mem-and-blk-cg.patch " Andrew Morton
2020-02-24 23:33 ` + mm-mempolicy-checking-hugepage-migration-is-supported-by-arch-in-vma_migratable.patch " Andrew Morton
2020-02-24 23:39 ` + checkpatch-fix-minor-typo-and-mixed-spacetab-in-indentation.patch " Andrew Morton
2020-02-24 23:40 ` + checkpatch-fix-multiple-const-types.patch " Andrew Morton
2020-02-24 23:40 ` + checkpatch-add-command-line-option-for-tab-size.patch " Andrew Morton
2020-02-24 23:43 ` + lib-test_bitmap-make-use-of-exp2_in_bits.patch " Andrew Morton
2020-02-24 23:44 ` + ocfs2-remove-useless-err.patch " Andrew Morton
2020-02-25 0:26 ` + arch-kconfig-update-have_reliable_stacktrace-description.patch " Andrew Morton
2020-02-25 0:32 ` + mm-memcg-slab-introduce-mem_cgroup_from_obj.patch " Andrew Morton
2020-02-25 0:47 ` + mm-kmem-cleanup-__memcg_kmem_charge_memcg-arguments.patch " Andrew Morton
2020-02-25 0:48 ` + mm-kmem-cleanup-memcg_kmem_uncharge_memcg-arguments.patch " Andrew Morton
2020-02-25 0:48 ` + mm-kmem-rename-memcg_kmem_uncharge-into-memcg_kmem_uncharge_page.patch " Andrew Morton
2020-02-25 0:48 ` + mm-kmem-switch-to-nr_pages-in-__memcg_kmem_charge_memcg.patch " Andrew Morton
2020-02-25 0:48 ` + mm-memcg-slab-cache-page-number-in-memcg_uncharge_slab.patch " Andrew Morton
2020-02-25 0:48 ` + mm-kmem-rename-__memcg_kmem_uncharge_memcg-to-__memcg_kmem_uncharge.patch " Andrew Morton
2020-02-25 2:29 ` + mm-memcg-slab-introduce-mem_cgroup_from_obj-v2.patch " Andrew Morton
2020-02-25 2:36 ` + ocfs2-add-missing-annotations-for-ocfs2_refcount_cache_lock-and-ocfs2_refcount_cache_unlock.patch " Andrew Morton
2020-02-25 3:53 ` mmotm 2020-02-24-19-53 uploaded Andrew Morton
2020-02-26 1:06 ` + checkpatch-improve-gerrit-change-id-test.patch added to -mm tree Andrew Morton
2020-02-26 1:55 ` + dma-buf-free-dmabuf-name-in-dma_buf_release.patch " Andrew Morton
[not found] ` <CAO_48GFr9-aY4=kRqWB=UkEzPj5fQDip+G1tNZMsT0XoQpBC7Q@mail.gmail.com>
[not found] ` <CAKMK7uGvixQ2xoQMt3pvt0OpNXDjDGTvSWsaAppsKrmO_EP3Kg@mail.gmail.com>
2020-02-27 4:20 ` Andrew Morton
2020-02-26 3:42 ` + lib-rbtree-fix-coding-style-of-assignments.patch " Andrew Morton
2020-02-26 3:56 ` + seq_read-info-message-about-buggy-next-functions.patch " Andrew Morton
[not found] ` <1583173259.7365.142.camel@lca.pw>
[not found] ` <1583177508.7365.144.camel@lca.pw>
2020-03-02 20:42 ` Andrew Morton
2020-02-26 3:56 ` + pstore_ftrace_seq_next-should-increase-position-index.patch " Andrew Morton
[not found] ` <07f968e6-02cd-de2a-e868-787e4bedd346@virtuozzo.com>
2020-02-27 4:26 ` Andrew Morton
2020-02-26 3:56 ` + gcov_seq_next-should-increase-position-index.patch " Andrew Morton
2020-02-26 3:56 ` + sysvipc_find_ipc-should-increase-position-index.patch " Andrew Morton
2020-02-27 1:19 ` + mm-bring-sparc-pte_index-semantics-inline-with-other-platforms.patch " Andrew Morton
2020-02-27 1:37 ` + mm-vmscan-fix-data-races-at-kswapd_classzone_idx.patch " Andrew Morton
2020-02-27 1:49 ` + fs-epoll-make-nesting-accounting-safe-for-rt-kernel.patch " Andrew Morton
2020-02-27 3:50 ` + lib-optimize-cpumask_local_spread.patch " Andrew Morton
2020-02-27 4:04 ` + mm-debug-add-tests-validating-architecture-page-table-helpers-fix.patch " Andrew Morton
2020-02-27 4:11 ` + gcov-gcc_4_7-replace-zero-length-array-with-flexible-array-member.patch " Andrew Morton
2020-02-27 4:42 ` + mm-debug-add-tests-validating-architecture-page-table-helpers-fix-2.patch " Andrew Morton
2020-02-27 4:42 ` [to-be-updated] mm-debug-add-tests-validating-architecture-page-table-helpers-fix.patch removed from " Andrew Morton
2020-02-27 4:44 ` + huge-tmpfs-try-to-split_huge_page-when-punching-hole.patch added to " Andrew Morton
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200210042312.c77OgxMdQ%akpm@linux-foundation.org \
--to=akpm@linux-foundation.org \
--cc=cai@lca.pw \
--cc=hannes@cmpxchg.org \
--cc=linux-kernel@vger.kernel.org \
--cc=mhocko@kernel.org \
--cc=mm-commits@vger.kernel.org \
--cc=vdavydov.dev@gmail.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).