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[PATCH OpenHarmony-5.10] ext4: move inode eio simulation behind io completeion
by yiyuchangchun＠126.com 08 Jan '22

08 Jan '22

From: Zhang Yi <yi.zhang(a)huawei.com> mainline inclusion from mainline-5.15-rc1 commit 0904c9ae3465c7acc066a564a76b75c0af83e6c7 category: bugfix issue: #I4NRS5 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?… Signed-off-by: Yu Changchun <yuchangchun1(a)huawei.com> --------------------------- No EIO simulation is required if the buffer is uptodate, so move the simulation behind read bio completeion just like inode/block bitmap simulation does. Signed-off-by: Zhang Yi <yi.zhang(a)huawei.com> Reviewed-by: Jan Kara <jack(a)suse.cz> Link: https://lore.kernel.org/r/20210826130412.3921207-2-yi.zhang@huawei.com Signed-off-by: Theodore Ts'o <tytso(a)mit.edu> Reviewed-by: Yang Erkun <yangerkun(a)huawei.com> Signed-off-by: Chen Jun <chenjun102(a)huawei.com> Signed-off-by: Zheng Zengkai <zhengzengkai(a)huawei.com> Signed-off-by: Yu Changchun <yuchangchun1(a)huawei.com> --- fs/ext4/inode.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 05ab7b65ea52..9fa1ed48b6b2 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -4341,8 +4341,6 @@ static int __ext4_get_inode_loc(struct super_block *sb, unsigned long ino, bh = sb_getblk(sb, block); if (unlikely(!bh)) return -ENOMEM; - if (ext4_simulate_fail(sb, EXT4_SIM_INODE_EIO)) - goto simulate_eio; if (!buffer_uptodate(bh)) { lock_buffer(bh); @@ -4429,8 +4427,8 @@ static int __ext4_get_inode_loc(struct super_block *sb, unsigned long ino, ext4_read_bh_nowait(bh, REQ_META | REQ_PRIO, NULL); blk_finish_plug(&plug); wait_on_buffer(bh); + ext4_simulate_fail_bh(sb, bh, EXT4_SIM_INODE_EIO); if (!buffer_uptodate(bh)) { - simulate_eio: if (ret_block) *ret_block = block; brelse(bh); -- 2.25.1

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[PATCH OpenHarmony-5.10 00/15] sync OpenHarmony CVE bugfix
by yiyuchangchun＠126.com 25 Dec '21

25 Dec '21

From: Yu Changchun <yuchangchun1(a)huawei.com> These patches are related with the following CVES: CVE-2021-3759 CVE-2021-3669 CVE-2021-3640 CVE-2019-16089 CVE-2020-27820 CVE-2021-43975 CVE-2021-43976 CVE-2020-12363 CVE-2020-12364 CVE-2021-4037 CVE-2021-3752 CVE-2021-4001 CVE-2021-4002 ------------------------------------------------------------------ Christoph Hellwig (1): xfs: fix up non-directory creation in SGID directories Daniel Borkmann (1): bpf: Fix toctou on read-only map's constant scalar tracking Desmond Cheong Zhi Xi (1): Bluetooth: switch to lock_sock in SCO Jeremy Cline (3): drm/nouveau: use drm_dev_unplug() during device removal drm/nouveau: Add a dedicated mutex for the clients list drm/nouveau: clean up all clients on device removal John Harrison (1): drm/i915/guc: Update to use firmware v49.0.1 Nadav Amit (1): hugetlbfs: flush TLBs correctly after huge_pmd_unshare Navid Emamdoost (1): nbd_genl_status: null check for nla_nest_start Rafael Aquini (1): ipc: replace costly bailout check in sysvipc_find_ipc() Takashi Iwai (1): Bluetooth: sco: Fix lock_sock() blockage by memcpy_from_msg() Vasily Averin (1): memcg: enable accounting of ipc resources Wang ShaoBo (1): Bluetooth: fix use-after-free error in lock_sock_nested() Zekun Shen (2): atlantic: Fix OOB read and write in hw_atl_utils_fw_rpc_wait mwifiex_usb: Fix skb_over_panic in mwifiex_usb_recv drivers/block/nbd.c | 6 + drivers/gpu/drm/i915/gt/intel_engine_cs.c | 3 +- drivers/gpu/drm/i915/gt/uc/intel_guc.c | 18 --- drivers/gpu/drm/i915/gt/uc/intel_guc_ads.c | 131 ++++++++++++++---- drivers/gpu/drm/i915/gt/uc/intel_guc_fwif.h | 80 ++++++----- drivers/gpu/drm/i915/gt/uc/intel_guc_reg.h | 5 + drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c | 27 ++-- drivers/gpu/drm/i915/gt/uc/intel_uc_fw.h | 2 + drivers/gpu/drm/i915/gt/uc/intel_uc_fw_abi.h | 6 +- drivers/gpu/drm/nouveau/nouveau_drm.c | 42 +++++- drivers/gpu/drm/nouveau/nouveau_drv.h | 5 + .../aquantia/atlantic/hw_atl/hw_atl_utils.c | 10 ++ drivers/net/wireless/marvell/mwifiex/usb.c | 3 +- fs/xfs/xfs_inode.c | 14 +- include/linux/bpf.h | 3 +- ipc/msg.c | 2 +- ipc/sem.c | 9 +- ipc/shm.c | 2 +- ipc/util.c | 16 +-- kernel/bpf/syscall.c | 57 +++++--- kernel/bpf/verifier.c | 17 ++- mm/hugetlb.c | 23 ++- net/bluetooth/l2cap_sock.c | 10 +- net/bluetooth/sco.c | 42 +++--- 24 files changed, 361 insertions(+), 172 deletions(-) -- 2.25.1

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[PATCH OpenHarmony-5.10] hievent: remove hievent report API from build
by yiyuchangchun＠126.com 18 Dec '21

18 Dec '21

From: stesen <stesen.ma(a)huawei.com> ohos inclusion category: bugfix issue: #I4MGK6 CVE: NA -------------------------------- this is a workaround to fix allmodconfig Signed-off-by: stesen <stesen.ma(a)huawei.com> Signed-off-by: Yu Changchun <yuchangchun1(a)huawei.com> --- drivers/staging/hievent/Makefile | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/staging/hievent/Makefile b/drivers/staging/hievent/Makefile index 530802d59156..2f67bf647e86 100644 --- a/drivers/staging/hievent/Makefile +++ b/drivers/staging/hievent/Makefile @@ -1,3 +1,2 @@ obj-$(CONFIG_HIEVENT) += hievent_driver.o -obj-$(CONFIG_HIEVENT) += hiview_hievent.o \ No newline at end of file -- 2.25.1

1 0

[PATCH OpenHarmony-5.10] Make cpusets get restored on hotplug
by gc1202 13 Dec '21

13 Dec '21

maillist inclusion category:feature issue:#I4LKQ0 CVE:NA Reference: https://lore.kernel.org/all/972a5c1b-6721-ac20-cec5-617af67e617d@redhat.com… ------------------------------------------- This deliberately changes the behavior of the per-cpuset cpus file to not be effected by hotplug. When a cpu is offlined, it will be removed from the cpuset/cpus file. When a cpu is onlined, if the cpuset originally requested that that cpu was part of the cpuset, that cpu will be restored to the cpuset. The cpus files still have to be hierachical, but the ranges no longer have to be out of the currently online cpus, just the physically present cpus. To show the problem: # echo '1-3' > cpuset.cpus # cat cpuset.cpus 1-3 # echo 0 > /sys/devices/system/cpu/cpu2/online # cat cpuset.cpus 1,3 # echo 1 > /sys/devices/system/cpu/cpu2/online # cat cpuset.cpus 1,3 With patch, the last command outputs: # cat cpuset.cpus 1-3 (Original idea from Riley Andrews <riandrews(a)google.com> who has since left Google). (Joel: Forward ported from Android and ChromeOS trees to upstream, adjusted slightly to handle the scheduling partitions work.) Signed-off-by: Joel Fernandes (Google) <joel(a)joelfernandes.org> Signed-off-by: gaochao <gaochao49(a)huawei.com> --- kernel/cgroup/cpuset.c | 45 +++++++++++++++++++++++++++++------------- 1 file changed, 31 insertions(+), 14 deletions(-) diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c index 1999fcec4..c33d70215 100644 --- a/kernel/cgroup/cpuset.c +++ b/kernel/cgroup/cpuset.c @@ -105,6 +105,7 @@ struct cpuset { /* user-configured CPUs and Memory Nodes allow to tasks */ cpumask_var_t cpus_allowed; + cpumask_var_t cpus_requested; nodemask_t mems_allowed; /* effective CPUs and Memory Nodes allow to tasks */ @@ -447,7 +448,7 @@ static void cpuset_update_task_spread_flag(struct cpuset *cs, static int is_cpuset_subset(const struct cpuset *p, const struct cpuset *q) { - return cpumask_subset(p->cpus_allowed, q->cpus_allowed) && + return cpumask_subset(p->cpus_requested, q->cpus_requested) && nodes_subset(p->mems_allowed, q->mems_allowed) && is_cpu_exclusive(p) <= is_cpu_exclusive(q) && is_mem_exclusive(p) <= is_mem_exclusive(q); @@ -463,12 +464,13 @@ static int is_cpuset_subset(const struct cpuset *p, const struct cpuset *q) */ static inline int alloc_cpumasks(struct cpuset *cs, struct tmpmasks *tmp) { - cpumask_var_t *pmask1, *pmask2, *pmask3; + cpumask_var_t *pmask1, *pmask2, *pmask3, *pmask4; if (cs) { pmask1 = &cs->cpus_allowed; pmask2 = &cs->effective_cpus; pmask3 = &cs->subparts_cpus; + pmask4 = &cs->cpus_requested; } else { pmask1 = &tmp->new_cpus; pmask2 = &tmp->addmask; @@ -484,8 +486,13 @@ static inline int alloc_cpumasks(struct cpuset *cs, struct tmpmasks *tmp) if (!zalloc_cpumask_var(pmask3, GFP_KERNEL)) goto free_two; + if (cs && !zalloc_cpumask_var(pmask4, GFP_KERNEL)) + goto free_three; + return 0; +free_three: + free_cpumask_var(*pmask3); free_two: free_cpumask_var(*pmask2); free_one: @@ -502,6 +509,7 @@ static inline void free_cpumasks(struct cpuset *cs, struct tmpmasks *tmp) { if (cs) { free_cpumask_var(cs->cpus_allowed); + free_cpumask_var(cs->cpus_requested); free_cpumask_var(cs->effective_cpus); free_cpumask_var(cs->subparts_cpus); } @@ -530,6 +538,7 @@ static struct cpuset *alloc_trial_cpuset(struct cpuset *cs) } cpumask_copy(trial->cpus_allowed, cs->cpus_allowed); + cpumask_copy(trial->cpus_requested, cs->cpus_requested); cpumask_copy(trial->effective_cpus, cs->effective_cpus); return trial; } @@ -598,7 +607,8 @@ static int validate_change(struct cpuset *cur, struct cpuset *trial) cpuset_for_each_child(c, css, par) { if ((is_cpu_exclusive(trial) || is_cpu_exclusive(c)) && c != cur && - cpumask_intersects(trial->cpus_allowed, c->cpus_allowed)) + cpumask_intersects(trial->cpus_requested, + c->cpus_requested)) goto out; if ((is_mem_exclusive(trial) || is_mem_exclusive(c)) && c != cur && @@ -1083,10 +1093,11 @@ static void compute_effective_cpumask(struct cpumask *new_cpus, if (parent->nr_subparts_cpus) { cpumask_or(new_cpus, parent->effective_cpus, parent->subparts_cpus); - cpumask_and(new_cpus, new_cpus, cs->cpus_allowed); + cpumask_and(new_cpus, new_cpus, cs->cpus_requested); cpumask_and(new_cpus, new_cpus, cpu_active_mask); } else { - cpumask_and(new_cpus, cs->cpus_allowed, parent->effective_cpus); + cpumask_and(new_cpus, cs->cpus_requested, + parent->effective_cpus); } } @@ -1515,27 +1526,29 @@ static int update_cpumask(struct cpuset *cs, struct cpuset *trialcs, return -EACCES; /* - * An empty cpus_allowed is ok only if the cpuset has no tasks. + * An empty cpus_requested is ok only if the cpuset has no tasks. * Since cpulist_parse() fails on an empty mask, we special case * that parsing. The validate_change() call ensures that cpusets * with tasks have cpus. */ if (!*buf) { - cpumask_clear(trialcs->cpus_allowed); + cpumask_clear(trialcs->cpus_requested); } else { - retval = cpulist_parse(buf, trialcs->cpus_allowed); + retval = cpulist_parse(buf, trialcs->cpus_requested); if (retval < 0) return retval; - - if (!cpumask_subset(trialcs->cpus_allowed, - top_cpuset.cpus_allowed)) - return -EINVAL; } + if (!cpumask_subset(trialcs->cpus_requested, top_cpuset.cpus_requested)) + return -EINVAL; + /* Nothing to do if the cpus didn't change */ - if (cpumask_equal(cs->cpus_allowed, trialcs->cpus_allowed)) + if (cpumask_equal(cs->cpus_requested, trialcs->cpus_requested)) return 0; + cpumask_and(trialcs->cpus_allowed, trialcs->cpus_requested, + cpu_active_mask); + retval = validate_change(cs, trialcs); if (retval < 0) return retval; @@ -1561,6 +1574,7 @@ static int update_cpumask(struct cpuset *cs, struct cpuset *trialcs, spin_lock_irq(&callback_lock); cpumask_copy(cs->cpus_allowed, trialcs->cpus_allowed); + cpumask_copy(cs->cpus_requested, trialcs->cpus_requested); /* * Make sure that subparts_cpus is a subset of cpus_allowed. @@ -2442,7 +2456,7 @@ static int cpuset_common_seq_show(struct seq_file *sf, void *v) switch (type) { case FILE_CPULIST: - seq_printf(sf, "%*pbl\n", cpumask_pr_args(cs->cpus_allowed)); + seq_printf(sf, "%*pbl\n", cpumask_pr_args(cs->cpus_requested)); break; case FILE_MEMLIST: seq_printf(sf, "%*pbl\n", nodemask_pr_args(&cs->mems_allowed)); @@ -2811,6 +2825,7 @@ static int cpuset_css_online(struct cgroup_subsys_state *css) cs->mems_allowed = parent->mems_allowed; cs->effective_mems = parent->mems_allowed; cpumask_copy(cs->cpus_allowed, parent->cpus_allowed); + cpumask_copy(cs->cpus_requested, parent->cpus_requested); cpumask_copy(cs->effective_cpus, parent->cpus_allowed); spin_unlock_irq(&callback_lock); out_unlock: @@ -2925,10 +2940,12 @@ int __init cpuset_init(void) BUG_ON(percpu_init_rwsem(&cpuset_rwsem)); BUG_ON(!alloc_cpumask_var(&top_cpuset.cpus_allowed, GFP_KERNEL)); + BUG_ON(!alloc_cpumask_var(&top_cpuset.cpus_requested, GFP_KERNEL)); BUG_ON(!alloc_cpumask_var(&top_cpuset.effective_cpus, GFP_KERNEL)); BUG_ON(!zalloc_cpumask_var(&top_cpuset.subparts_cpus, GFP_KERNEL)); cpumask_setall(top_cpuset.cpus_allowed); + cpumask_setall(top_cpuset.cpus_requested); nodes_setall(top_cpuset.mems_allowed); cpumask_setall(top_cpuset.effective_cpus); nodes_setall(top_cpuset.effective_mems); -- 2.25.1

1 0

[PATCH OpenHarmony-5.10] Make cpusets get restored on hotplug
by gc1202 13 Dec '21

13 Dec '21

maillist inclusion category:feature issue:#I4LKQ0 CVE:NA Reference: https://lore.kernel.org/all/972a5c1b-6721-ac20-cec5-617af67e617d@redhat.com… ------------------------------------------- This deliberately changes the behavior of the per-cpuset cpus file to not be effected by hotplug. When a cpu is offlined, it will be removed from the cpuset/cpus file. When a cpu is onlined, if the cpuset originally requested that that cpu was part of the cpuset, that cpu will be restored to the cpuset. The cpus files still have to be hierachical, but the ranges no longer have to be out of the currently online cpus, just the physically present cpus. To show the problem: # echo '1-3' > cpuset.cpus # cat cpuset.cpus 1-3 # echo 0 > /sys/devices/system/cpu/cpu2/online # cat cpuset.cpus 1,3 # echo 1 > /sys/devices/system/cpu/cpu2/online # cat cpuset.cpus 1,3 With patch, the last command outputs: # cat cpuset.cpus 1-3 (Original idea from Riley Andrews <riandrews(a)google.com> who has since left Google). (Joel: Forward ported from Android and ChromeOS trees to upstream, adjusted slightly to handle the scheduling partitions work.) Signed-off-by: Joel Fernandes (Google) <joel(a)joelfernandes.org> Signed-off-by: gaochao <gaochao49(a)huawei.com> --- kernel/cgroup/cpuset.c | 45 +++++++++++++++++++++++++++++------------- 1 file changed, 31 insertions(+), 14 deletions(-) diff --git a/kernel/cgroup/cpuset.c b/kernel/cgroup/cpuset.c index 1999fcec4..c33d70215 100644 --- a/kernel/cgroup/cpuset.c +++ b/kernel/cgroup/cpuset.c @@ -105,6 +105,7 @@ struct cpuset { /* user-configured CPUs and Memory Nodes allow to tasks */ cpumask_var_t cpus_allowed; + cpumask_var_t cpus_requested; nodemask_t mems_allowed; /* effective CPUs and Memory Nodes allow to tasks */ @@ -447,7 +448,7 @@ static void cpuset_update_task_spread_flag(struct cpuset *cs, static int is_cpuset_subset(const struct cpuset *p, const struct cpuset *q) { - return cpumask_subset(p->cpus_allowed, q->cpus_allowed) && + return cpumask_subset(p->cpus_requested, q->cpus_requested) && nodes_subset(p->mems_allowed, q->mems_allowed) && is_cpu_exclusive(p) <= is_cpu_exclusive(q) && is_mem_exclusive(p) <= is_mem_exclusive(q); @@ -463,12 +464,13 @@ static int is_cpuset_subset(const struct cpuset *p, const struct cpuset *q) */ static inline int alloc_cpumasks(struct cpuset *cs, struct tmpmasks *tmp) { - cpumask_var_t *pmask1, *pmask2, *pmask3; + cpumask_var_t *pmask1, *pmask2, *pmask3, *pmask4; if (cs) { pmask1 = &cs->cpus_allowed; pmask2 = &cs->effective_cpus; pmask3 = &cs->subparts_cpus; + pmask4 = &cs->cpus_requested; } else { pmask1 = &tmp->new_cpus; pmask2 = &tmp->addmask; @@ -484,8 +486,13 @@ static inline int alloc_cpumasks(struct cpuset *cs, struct tmpmasks *tmp) if (!zalloc_cpumask_var(pmask3, GFP_KERNEL)) goto free_two; + if (cs && !zalloc_cpumask_var(pmask4, GFP_KERNEL)) + goto free_three; + return 0; +free_three: + free_cpumask_var(*pmask3); free_two: free_cpumask_var(*pmask2); free_one: @@ -502,6 +509,7 @@ static inline void free_cpumasks(struct cpuset *cs, struct tmpmasks *tmp) { if (cs) { free_cpumask_var(cs->cpus_allowed); + free_cpumask_var(cs->cpus_requested); free_cpumask_var(cs->effective_cpus); free_cpumask_var(cs->subparts_cpus); } @@ -530,6 +538,7 @@ static struct cpuset *alloc_trial_cpuset(struct cpuset *cs) } cpumask_copy(trial->cpus_allowed, cs->cpus_allowed); + cpumask_copy(trial->cpus_requested, cs->cpus_requested); cpumask_copy(trial->effective_cpus, cs->effective_cpus); return trial; } @@ -598,7 +607,8 @@ static int validate_change(struct cpuset *cur, struct cpuset *trial) cpuset_for_each_child(c, css, par) { if ((is_cpu_exclusive(trial) || is_cpu_exclusive(c)) && c != cur && - cpumask_intersects(trial->cpus_allowed, c->cpus_allowed)) + cpumask_intersects(trial->cpus_requested, + c->cpus_requested)) goto out; if ((is_mem_exclusive(trial) || is_mem_exclusive(c)) && c != cur && @@ -1083,10 +1093,11 @@ static void compute_effective_cpumask(struct cpumask *new_cpus, if (parent->nr_subparts_cpus) { cpumask_or(new_cpus, parent->effective_cpus, parent->subparts_cpus); - cpumask_and(new_cpus, new_cpus, cs->cpus_allowed); + cpumask_and(new_cpus, new_cpus, cs->cpus_requested); cpumask_and(new_cpus, new_cpus, cpu_active_mask); } else { - cpumask_and(new_cpus, cs->cpus_allowed, parent->effective_cpus); + cpumask_and(new_cpus, cs->cpus_requested, + parent->effective_cpus); } } @@ -1515,27 +1526,29 @@ static int update_cpumask(struct cpuset *cs, struct cpuset *trialcs, return -EACCES; /* - * An empty cpus_allowed is ok only if the cpuset has no tasks. + * An empty cpus_requested is ok only if the cpuset has no tasks. * Since cpulist_parse() fails on an empty mask, we special case * that parsing. The validate_change() call ensures that cpusets * with tasks have cpus. */ if (!*buf) { - cpumask_clear(trialcs->cpus_allowed); + cpumask_clear(trialcs->cpus_requested); } else { - retval = cpulist_parse(buf, trialcs->cpus_allowed); + retval = cpulist_parse(buf, trialcs->cpus_requested); if (retval < 0) return retval; - - if (!cpumask_subset(trialcs->cpus_allowed, - top_cpuset.cpus_allowed)) - return -EINVAL; } + if (!cpumask_subset(trialcs->cpus_requested, top_cpuset.cpus_requested)) + return -EINVAL; + /* Nothing to do if the cpus didn't change */ - if (cpumask_equal(cs->cpus_allowed, trialcs->cpus_allowed)) + if (cpumask_equal(cs->cpus_requested, trialcs->cpus_requested)) return 0; + cpumask_and(trialcs->cpus_allowed, trialcs->cpus_requested, + cpu_active_mask); + retval = validate_change(cs, trialcs); if (retval < 0) return retval; @@ -1561,6 +1574,7 @@ static int update_cpumask(struct cpuset *cs, struct cpuset *trialcs, spin_lock_irq(&callback_lock); cpumask_copy(cs->cpus_allowed, trialcs->cpus_allowed); + cpumask_copy(cs->cpus_requested, trialcs->cpus_requested); /* * Make sure that subparts_cpus is a subset of cpus_allowed. @@ -2442,7 +2456,7 @@ static int cpuset_common_seq_show(struct seq_file *sf, void *v) switch (type) { case FILE_CPULIST: - seq_printf(sf, "%*pbl\n", cpumask_pr_args(cs->cpus_allowed)); + seq_printf(sf, "%*pbl\n", cpumask_pr_args(cs->cpus_requested)); break; case FILE_MEMLIST: seq_printf(sf, "%*pbl\n", nodemask_pr_args(&cs->mems_allowed)); @@ -2811,6 +2825,7 @@ static int cpuset_css_online(struct cgroup_subsys_state *css) cs->mems_allowed = parent->mems_allowed; cs->effective_mems = parent->mems_allowed; cpumask_copy(cs->cpus_allowed, parent->cpus_allowed); + cpumask_copy(cs->cpus_requested, parent->cpus_requested); cpumask_copy(cs->effective_cpus, parent->cpus_allowed); spin_unlock_irq(&callback_lock); out_unlock: @@ -2925,10 +2940,12 @@ int __init cpuset_init(void) BUG_ON(percpu_init_rwsem(&cpuset_rwsem)); BUG_ON(!alloc_cpumask_var(&top_cpuset.cpus_allowed, GFP_KERNEL)); + BUG_ON(!alloc_cpumask_var(&top_cpuset.cpus_requested, GFP_KERNEL)); BUG_ON(!alloc_cpumask_var(&top_cpuset.effective_cpus, GFP_KERNEL)); BUG_ON(!zalloc_cpumask_var(&top_cpuset.subparts_cpus, GFP_KERNEL)); cpumask_setall(top_cpuset.cpus_allowed); + cpumask_setall(top_cpuset.cpus_requested); nodes_setall(top_cpuset.mems_allowed); cpumask_setall(top_cpuset.effective_cpus); nodes_setall(top_cpuset.effective_mems); -- 2.25.1

1 0

[PATCH OpenHarmony-5.10 0/2] mm: add cma reuse feature
by lijiawei 13 Dec '21

13 Dec '21

Heesub Shin (1): mm: redirect page allocation to CMA lijiawei (1): mm: add MIGRATE_CMA to pcp lists include/linux/gfp.h | 17 ++++++++++++++--- include/linux/highmem.h | 4 +++- include/linux/mmzone.h | 11 ++++++++++- mm/Kconfig | 10 ++++++++++ mm/compaction.c | 2 +- mm/page_alloc.c | 36 +++++++++++++++++++++++++++++++++--- 6 files changed, 71 insertions(+), 9 deletions(-) -- 2.25.1

1 2

[PATCH OpenHarmony-5.10 00/16] sync 5.10 bugfix
by yiyuchangchun＠126.com 11 Dec '21

11 Dec '21

From: Yu Changchun <yuchangchun1(a)huawei.com> Aili Yao (1): mm,hwpoison: return -EHWPOISON to denote that the page has already been poisoned Arnd Bergmann (2): asm-generic: fix ffs -Wshadow warning seqlock: avoid -Wshadow warnings Guoqing Jiang (1): md: revert io stats accounting Leah Rumancik (1): ext4: wipe ext4_dir_entry2 upon file deletion Li Huafei (2): perf env: Normalize aarch64.* and arm64.* to arm64 in normalize_arch() perf annotate: Add error log in symbol__annotate() Liang Wang (1): lib: use PFN_PHYS() in devmem_is_allowed() Paul E. McKenney (1): srcu: Take early exit on memory-allocation failure Russell King (1): ARM: footbridge: remove personal server platform Seunghun Han (2): acpi: acpica: fix acpi operand cache leak in dsutils.c acpi: acpica: fix acpi parse and parseext cache leaks Tony Luck (1): mm/memory-failure: use a mutex to avoid memory_failure() races Yang Yingliang (2): cgroup: disable kernel memory accounting for all memory cgroups by default hfs: fix null-ptr-deref in hfs_find_init() Yu Kuai (1): blk-mq: clear active_queues before clearing BLK_MQ_F_TAG_QUEUE_SHARED .../admin-guide/cgroup-v1/memory.rst | 6 +- .../admin-guide/kernel-parameters.txt | 1 + arch/arm/configs/footbridge_defconfig | 1 - arch/arm/mach-footbridge/Kconfig | 21 ------- arch/arm/mach-footbridge/Makefile | 2 - arch/arm/mach-footbridge/personal-pci.c | 57 ------------------- arch/arm/mach-footbridge/personal.c | 25 -------- arch/arm/mm/mmap.c | 2 +- block/blk-mq.c | 6 +- drivers/acpi/acpica/dsutils.c | 9 ++- drivers/acpi/acpica/psobject.c | 53 ++++++----------- drivers/md/md.c | 45 --------------- drivers/md/md.h | 1 - fs/ext4/namei.c | 24 +++++++- fs/hfs/bfind.c | 2 + include/asm-generic/bitops/builtin-ffs.h | 5 +- include/linux/seqlock.h | 14 ++--- kernel/rcu/srcutree.c | 4 +- mm/memcontrol.c | 6 +- mm/memory-failure.c | 40 ++++++++----- tools/perf/util/annotate.c | 4 +- tools/perf/util/env.c | 2 +- 22 files changed, 101 insertions(+), 229 deletions(-) delete mode 100644 arch/arm/mach-footbridge/personal-pci.c delete mode 100644 arch/arm/mach-footbridge/personal.c -- 2.25.1

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[PATCH OpenHarmony-5.10 00/16] sync 5.10 bugfix
by yiyuchangchun＠126.com 11 Dec '21

11 Dec '21

From: Yu Changchun <yuchangchun1(a)huawei.com> Aili Yao (1): mm,hwpoison: return -EHWPOISON to denote that the page has already been poisoned Arnd Bergmann (2): asm-generic: fix ffs -Wshadow warning seqlock: avoid -Wshadow warnings Guoqing Jiang (1): md: revert io stats accounting Leah Rumancik (1): ext4: wipe ext4_dir_entry2 upon file deletion Li Huafei (2): perf env: Normalize aarch64.* and arm64.* to arm64 in normalize_arch() perf annotate: Add error log in symbol__annotate() Liang Wang (1): lib: use PFN_PHYS() in devmem_is_allowed() Paul E. McKenney (1): srcu: Take early exit on memory-allocation failure Russell King (1): ARM: footbridge: remove personal server platform Seunghun Han (2): acpi: acpica: fix acpi operand cache leak in dsutils.c acpi: acpica: fix acpi parse and parseext cache leaks Tony Luck (1): mm/memory-failure: use a mutex to avoid memory_failure() races Yang Yingliang (2): cgroup: disable kernel memory accounting for all memory cgroups by default hfs: fix null-ptr-deref in hfs_find_init() Yu Kuai (1): blk-mq: clear active_queues before clearing BLK_MQ_F_TAG_QUEUE_SHARED .../admin-guide/cgroup-v1/memory.rst | 6 +- .../admin-guide/kernel-parameters.txt | 1 + arch/arm/configs/footbridge_defconfig | 1 - arch/arm/mach-footbridge/Kconfig | 21 ------- arch/arm/mach-footbridge/Makefile | 2 - arch/arm/mach-footbridge/personal-pci.c | 57 ------------------- arch/arm/mach-footbridge/personal.c | 25 -------- arch/arm/mm/mmap.c | 2 +- block/blk-mq.c | 6 +- drivers/acpi/acpica/dsutils.c | 9 ++- drivers/acpi/acpica/psobject.c | 53 ++++++----------- drivers/md/md.c | 45 --------------- drivers/md/md.h | 1 - fs/ext4/namei.c | 24 +++++++- fs/hfs/bfind.c | 2 + include/asm-generic/bitops/builtin-ffs.h | 5 +- include/linux/seqlock.h | 14 ++--- kernel/rcu/srcutree.c | 4 +- mm/memcontrol.c | 6 +- mm/memory-failure.c | 40 ++++++++----- tools/perf/util/annotate.c | 4 +- tools/perf/util/env.c | 2 +- 22 files changed, 101 insertions(+), 229 deletions(-) delete mode 100644 arch/arm/mach-footbridge/personal-pci.c delete mode 100644 arch/arm/mach-footbridge/personal.c -- 2.25.1

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[PATCH OpenHarmony-5.10 00/16] sync 5.10 bugfix
by yiyuchangchun＠126.com 11 Dec '21

11 Dec '21

From: Yu Changchun <yuchangchun1(a)huawei.com> Aili Yao (1): mm,hwpoison: return -EHWPOISON to denote that the page has already been poisoned Arnd Bergmann (2): asm-generic: fix ffs -Wshadow warning seqlock: avoid -Wshadow warnings Guoqing Jiang (1): md: revert io stats accounting Leah Rumancik (1): ext4: wipe ext4_dir_entry2 upon file deletion Li Huafei (2): perf env: Normalize aarch64.* and arm64.* to arm64 in normalize_arch() perf annotate: Add error log in symbol__annotate() Liang Wang (1): lib: use PFN_PHYS() in devmem_is_allowed() Paul E. McKenney (1): srcu: Take early exit on memory-allocation failure Russell King (1): ARM: footbridge: remove personal server platform Seunghun Han (2): acpi: acpica: fix acpi operand cache leak in dsutils.c acpi: acpica: fix acpi parse and parseext cache leaks Tony Luck (1): mm/memory-failure: use a mutex to avoid memory_failure() races Yang Yingliang (2): cgroup: disable kernel memory accounting for all memory cgroups by default hfs: fix null-ptr-deref in hfs_find_init() Yu Kuai (1): blk-mq: clear active_queues before clearing BLK_MQ_F_TAG_QUEUE_SHARED .../admin-guide/cgroup-v1/memory.rst | 6 +- .../admin-guide/kernel-parameters.txt | 1 + arch/arm/configs/footbridge_defconfig | 1 - arch/arm/mach-footbridge/Kconfig | 21 ------- arch/arm/mach-footbridge/Makefile | 2 - arch/arm/mach-footbridge/personal-pci.c | 57 ------------------- arch/arm/mach-footbridge/personal.c | 25 -------- arch/arm/mm/mmap.c | 2 +- block/blk-mq.c | 6 +- drivers/acpi/acpica/dsutils.c | 9 ++- drivers/acpi/acpica/psobject.c | 53 ++++++----------- drivers/md/md.c | 45 --------------- drivers/md/md.h | 1 - fs/ext4/namei.c | 24 +++++++- fs/hfs/bfind.c | 2 + include/asm-generic/bitops/builtin-ffs.h | 5 +- include/linux/seqlock.h | 14 ++--- kernel/rcu/srcutree.c | 4 +- mm/memcontrol.c | 6 +- mm/memory-failure.c | 40 ++++++++----- tools/perf/util/annotate.c | 4 +- tools/perf/util/env.c | 2 +- 22 files changed, 101 insertions(+), 229 deletions(-) delete mode 100644 arch/arm/mach-footbridge/personal-pci.c delete mode 100644 arch/arm/mach-footbridge/personal.c -- 2.25.1

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[PATCH OpenHarmony-5.10 0/3] mm: add anon vma naming support
by yiyuchangchun＠126.com 10 Dec '21

10 Dec '21

From: Yu Changchun <yuchangchun1(a)huawei.com> Colin Cross (2): mm: rearrange madvise code to allow for reuse mm: add a field to store names for private anonymous memory Suren Baghdasaryan (1): mm: add anonymous vma name refcounting Documentation/filesystems/proc.rst | 2 + fs/proc/task_mmu.c | 12 +- fs/userfaultfd.c | 7 +- include/linux/mm.h | 13 +- include/linux/mm_types.h | 71 ++++- include/uapi/linux/prctl.h | 3 + kernel/fork.c | 2 + kernel/sys.c | 63 ++++ mm/Kconfig | 14 + mm/madvise.c | 487 +++++++++++++++++++---------- mm/mempolicy.c | 3 +- mm/mlock.c | 2 +- mm/mmap.c | 38 ++- mm/mprotect.c | 2 +- 14 files changed, 532 insertions(+), 187 deletions(-) -- 2.25.1

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