diff --git a/SOURCE b/SOURCE
index 7fef87192c7136e162262708c785ff073a2aef19..565dfb63136b6732b102015709fb6540677fe45b 100644
--- a/SOURCE
+++ b/SOURCE
@@ -1 +1 @@
-4.19.90-2102.1.0
+4.19.90-2102.2.0
diff --git a/kernel.spec b/kernel.spec
index ace964dabe0eb6cc63d2b96123961d5d407e9f3a..cbddb1b83858631b87953ad63b7f062f114c60b3 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -12,7 +12,7 @@
 
 %global KernelVer %{version}-%{release}.%{_target_cpu}
 
-%global hulkrelease 2102.1.0
+%global hulkrelease 2102.2.0
 
 %define with_patch 0
 
@@ -24,7 +24,7 @@
 
 Name:	 kernel
 Version: 4.19.90
-Release: %{hulkrelease}.0056
+Release: %{hulkrelease}.0057
 Summary: Linux Kernel
 License: GPLv2
 URL:	 http://www.kernel.org/
@@ -790,6 +790,325 @@ fi
 
 %changelog
 
+* Mon Feb 22 2021 Cheng Jian <cj.chengjian@huawei.com> - 4.19.90-2102.2.0.0057
+- powerpc: fix a compiling error for 'access_ok'
+- mmap: fix a compiling error for 'MAP_CHECKNODE'
+- futex: sched: fix UAF when free futex_exit_mutex in free_task()
+- futex: sched: fix kabi broken in task_struct
+- futex: Prevent exit livelock
+- futex: Provide distinct return value when owner is exiting
+- futex: Add mutex around futex exit
+- futex: Provide state handling for exec() as well
+- futex: Sanitize exit state handling
+- futex: Mark the begin of futex exit explicitly
+- futex: Set task::futex_state to DEAD right after handling futex exit
+- futex: Split futex_mm_release() for exit/exec
+- exit/exec: Seperate mm_release()
+- futex: Replace PF_EXITPIDONE with a state
+- futex: Move futex exit handling into futex code
+- net: Disable NETIF_F_HW_TLS_RX when RXCSUM is disabled
+- ipv6: set multicast flag on the multicast route
+- net_sched: reject silly cell_log in qdisc_get_rtab()
+- net_sched: avoid shift-out-of-bounds in tcindex_set_parms()
+- ipv6: create multicast route with RTPROT_KERNEL
+- udp: mask TOS bits in udp_v4_early_demux()
+- kasan: fix incorrect arguments passing in kasan_add_zero_shadow
+- kasan: fix unaligned address is unhandled in kasan_remove_zero_shadow
+- skbuff: back tiny skbs with kmalloc() in __netdev_alloc_skb() too
+- netfilter: rpfilter: mask ecn bits before fib lookup
+- driver core: Extend device_is_dependent()
+- dm integrity: fix a crash if "recalculate" used without "internal_hash"
+- dm: avoid filesystem lookup in dm_get_dev_t()
+- ACPI: scan: Make acpi_bus_get_device() clear return pointer on error
+- net: ipv6: Validate GSO SKB before finish IPv6 processing
+- net: skbuff: disambiguate argument and member for skb_list_walk_safe helper
+- net: introduce skb_list_walk_safe for skb segment walking
+- tipc: fix NULL deref in tipc_link_xmit()
+- net: avoid 32 x truesize under-estimation for tiny skbs
+- dm integrity: fix flush with external metadata device
+- netfilter: nf_nat: Fix memleak in nf_nat_init
+- netfilter: conntrack: fix reading nf_conntrack_buckets
+- net: sunrpc: interpret the return value of kstrtou32 correctly
+- mm, slub: consider rest of partial list if acquire_slab() fails
+- ext4: fix superblock checksum failure when setting password salt
+- NFS: nfs_igrab_and_active must first reference the superblock
+- NFS/pNFS: Fix a leak of the layout 'plh_outstanding' counter
+- pNFS: Mark layout for return if return-on-close was not sent
+- NFS4: Fix use-after-free in trace_event_raw_event_nfs4_set_lock
+- dump_common_audit_data(): fix racy accesses to ->d_name
+- bfq: Fix computation of shallow depth
+- dm integrity: fix the maximum number of arguments
+- dm snapshot: flush merged data before committing metadata
+- mm/hugetlb: fix potential missing huge page size info
+- ACPI: scan: Harden acpi_device_add() against device ID overflows
+- block: fix use-after-free in disk_part_iter_next
+- vhost_net: fix ubuf refcount incorrectly when sendmsg fails
+- virtio_net: Fix recursive call to cpus_read_lock()
+- proc: fix lookup in /proc/net subdirectories after setns(2)
+- proc: change ->nlink under proc_subdir_lock
+- lib/genalloc: fix the overflow when size is too big
+- scsi: scsi_transport_spi: Set RQF_PM for domain validation commands
+- workqueue: Kick a worker based on the actual activation of delayed works
+- dm verity: skip verity work if I/O error when system is shutting down
+- module: delay kobject uevent until after module init call
+- NFSv4: Fix a pNFS layout related use-after-free race when freeing the inode
+- quota: Don't overflow quota file offsets
+- module: set MODULE_STATE_GOING state when a module fails to load
+- fcntl: Fix potential deadlock in send_sig{io, urg}()
+- null_blk: Fix zone size initialization
+- ext4: don't remount read-only with errors=continue on reboot
+- vfio/pci: Move dummy_resources_list init in vfio_pci_probe()
+- arm64: module/ftrace: intialize PLT at load time
+- arm64: module: rework special section handling
+- net: drop bogus skb with CHECKSUM_PARTIAL and offset beyond end of trimmed packet
+- net/mlx5e: Fix two double free cases
+- net/mlx5e: Fix memleak in mlx5e_create_l2_table_groups
+- net: ipv6: fib: flush exceptions when purging route
+- net: fix pmtu check in nopmtudisc mode
+- net: ip: always refragment ip defragmented packets
+- net: vlan: avoid leaks on register_vlan_dev() failures
+- netfilter: xt_RATEEST: reject non-null terminated string from userspace
+- netfilter: ipset: fix shift-out-of-bounds in htable_bits()
+- netfilter: x_tables: Update remaining dereference to RCU
+- net-sysfs: take the rtnl lock when accessing xps_rxqs_map and num_tc
+- net-sysfs: take the rtnl lock when storing xps_rxqs
+- net: sched: prevent invalid Scell_log shift count
+- erspan: fix version 1 check in gre_parse_header()
+- net: hns: fix return value check in __lb_other_process()
+- ipv4: Ignore ECN bits for fib lookups in fib_compute_spec_dst()
+- net-sysfs: take the rtnl lock when accessing xps_cpus_map and num_tc
+- net-sysfs: take the rtnl lock when storing xps_cpus
+- i40e: Fix Error I40E_AQ_RC_EINVAL when removing VFs
+- lwt: Disable BH too in run_lwt_bpf()
+- net/mlx5: Properly convey driver version to firmware
+- vxlan: Copy needed_tailroom from lowerdev
+- vxlan: Add needed_headroom for lower device
+- ixgbe: avoid premature Rx buffer reuse
+- xsk: Fix xsk_poll()'s return type
+- net/mlx4_en: Handle TX error CQE
+- net/mlx4_en: Avoid scheduling restart task if it is already running
+- net/mlx5: Fix wrong address reclaim when command interface is down
+- i40e: Fix removing driver while bare-metal VFs pass traffic
+- net/tls: Protect from calling tls_dev_del for TLS RX twice
+- net/tls: missing received data after fast remote close
+- clocksource/drivers/arch_timer: Fix vdso_fix compile error for arm32
+- scsi/hifc:Fix the bug that the system may be oops during unintall hifc module.
+- KVM: Enable PUD huge mappings only on 1620
+- fs: fix files.usage bug when move tasks
+- scsi: do quiesce for enclosure driver
+- ext4: fix bug for rename with RENAME_WHITEOUT
+- mm: fix kabi broken
+- mm: memcontrol: add struct mem_cgroup_extension
+- mm: thp: don't need care deferred split queue in memcg charge move path
+- mm: vmscan: protect shrinker idr replace with CONFIG_MEMCG
+- mm: thp: make deferred split shrinker memcg aware
+- mm: shrinker: make shrinker not depend on memcg kmem
+- mm: move mem_cgroup_uncharge out of __page_cache_release()
+- mm: thp: extract split_queue_* into a struct
+- bonding: add documentation for peer_notif_delay
+- bonding: fix value exported by Netlink for peer_notif_delay
+- bonding: add an option to specify a delay between peer notifications
+- arm64/ascend: mm: Fix hugetlb check node error
+- fix virtio_gpu use-after-free while creating dumb
+- ext4: add ext3 report error to userspace by netlink
+- arm64/ascend: mm: Fix arm32 compile warnings
+- Kconfig: disable KTASK by default
+- netpoll: accept NULL np argument in netpoll_send_skb()
+- netpoll: netpoll_send_skb() returns transmit status
+- netpoll: move netpoll_send_skb() out of line
+- netpoll: remove dev argument from netpoll_send_skb_on_dev()
+- efi/arm: Revert "Defer persistent reservations until after paging_init()"
+- arm64, mm, efi: Account for GICv3 LPI tables in static memblock reserve table
+- block: better deal with the delayed not supported case in blk_cloned_rq_check_limits
+- block: Return blk_status_t instead of errno codes
+- ASoC: msm8916-wcd-digital: Select REGMAP_MMIO to fix build error
+- irqchip/gic-v3: Fix compiling error on ARM32 with GICv3
+- PCI: Fix pci_slot_release() NULL pointer dereference
+- md/cluster: fix deadlock when node is doing resync job
+- md/cluster: block reshape with remote resync job
+- ext4: fix deadlock with fs freezing and EA inodes
+- ext4: fix a memory leak of ext4_free_data
+- ACPI: PNP: compare the string length in the matching_id()
+- Revert "ACPI / resources: Use AE_CTRL_TERMINATE to terminate resources walks"
+- nfs_common: need lock during iterate through the list
+- clocksource/drivers/arm_arch_timer: Correct fault programming of CNTKCTL_EL1.EVNTI
+- NFS: switch nfsiod to be an UNBOUND workqueue.
+- lockd: don't use interval-based rebinding over TCP
+- SUNRPC: xprt_load_transport() needs to support the netid "rdma6"
+- PCI: iproc: Fix out-of-bound array accesses
+- PCI: Fix overflow in command-line resource alignment requests
+- PCI: Bounds-check command-line resource alignment requests
+- genirq/irqdomain: Don't try to free an interrupt that has no mapping
+- spi: fix resource leak for drivers without .remove callback
+- scsi: core: Fix VPD LUN ID designator priorities
+- selinux: fix inode_doinit_with_dentry() LABEL_INVALID error handling
+- sched: Reenable interrupts in do_sched_yield()
+- sched/deadline: Fix sched_dl_global_validate()
+- selinux: fix error initialization in inode_doinit_with_dentry()
+- serial_core: Check for port state when tty is in error state
+- arm64: syscall: exit userspace before unmasking exceptions
+- netfilter: x_tables: Switch synchronization to RCU
+- block: factor out requeue handling from dispatch code
+- arm64: Change .weak to SYM_FUNC_START_WEAK_PI for arch/arm64/lib/mem*.S
+- arm64: lse: Fix LSE atomics with LLVM
+- arm64: lse: fix LSE atomics with LLVM's integrated assembler
+- net: bridge: vlan: fix error return code in __vlan_add()
+- tcp: fix cwnd-limited bug for TSO deferral where we send nothing
+- tcp: select sane initial rcvq_space.space for big MSS
+- netfilter: nf_tables: avoid false-postive lockdep splat
+- tracing: Fix userstacktrace option for instances
+- mm/swapfile: do not sleep with a spin lock held
+- mm: list_lru: set shrinker map bit when child nr_items is not zero
+- cifs: fix potential use-after-free in cifs_echo_request()
+- ftrace: Fix updating FTRACE_FL_TRAMP
+- net: ip6_gre: set dev->hard_header_len when using header_ops
+- ipv4: Fix tos mask in inet_rtm_getroute()
+- netfilter: bridge: reset skb->pkt_type after NF_INET_POST_ROUTING traversal
+- bonding: wait for sysfs kobject destruction before freeing struct slave
+- tcp: Set INET_ECN_xmit configuration in tcp_reinit_congestion_control
+- sock: set sk_err to ee_errno on dequeue from errq
+- ipv6: addrlabel: fix possible memory leak in ip6addrlbl_net_init
+- efivarfs: revert "fix memory leak in efivarfs_create()"
+- scsi: libiscsi: Fix NOP race condition
+- nvme: free sq/cq dbbuf pointers when dbbuf set fails
+- proc: don't allow async path resolution of /proc/self components
+- arm64: pgtable: Ensure dirty bit is preserved across pte_wrprotect()
+- arm64: pgtable: Fix pte_accessible()
+- scsi: libiscsi: fix task hung when iscsid deamon exited
+- mmap: fix a compiling error for 'MAP_PA32BIT'
+- hifc: remove unnecessary __init specifier
+- armv7 fix compile error
+- cputime: fix undefined reference to get_idle_time when CONFIG_PROC_FS disabled
+- memcg/ascend: enable kmem cgroup by default for ascend
+- memcg/ascend: Check sysctl oom config for memcg oom
+- bdi: fix compiler error in bdi_get_dev_name()
+- arm64: fix compile error when CONFIG_HOTPLUG_CPU is disabled
+- scsi: target: iscsi: Fix cmd abort fabric stop race
+- scsi: target: fix hang when multiple threads try to destroy the same iscsi session
+- scsi: target: remove boilerplate code
+- ext4: Protect superblock modifications with a buffer lock
+- arm64: arch_timer: only do cntvct workaround on VDSO path on D05
+- libata: transport: Use scnprintf() for avoiding potential buffer overflow
+- Document: In the binding document, add enable-init-all-GICR field description.
+- irqchip/irq-gic-v3: Add workaround bindings in device tree to init ts core GICR.
+- asm-generic/io.h: Fix !CONFIG_GENERIC_IOMAP pci_iounmap() implementation
+- hugetlbfs: Add dependency with ascend memory features
+- net/mlx5: Disable QoS when min_rates on all VFs are zero
+- sctp: change to hold/put transport for proto_unreach_timer
+- net: Have netpoll bring-up DSA management interface
+- mlxsw: core: Use variable timeout for EMAD retries
+- ah6: fix error return code in ah6_input()
+- tipc: fix memory leak in tipc_topsrv_start()
+- sctp: Fix COMM_LOST/CANT_STR_ASSOC err reporting on big-endian platforms
+- libceph: clear con->out_msg on Policy::stateful_server faults
+- mlxsw: core: Fix use-after-free in mlxsw_emad_trans_finish()
+- tipc: fix memory leak caused by tipc_buf_append()
+- mlxsw: core: Fix memory leak on module removal
+- irqchip/gic-v3-its: Unconditionally save/restore the ITS state on suspend.
+- sbsa_gwdt: Add WDIOF_PRETIMEOUT flag to watchdog_info at defination
+- NMI: Enable arm-pmu interrupt as NMI in Acensed.
+- arm64/ascend: mm: Add MAP_CHECKNODE flag to check node hugetlb
+- config: enable CONFIG_NVME_MULTIPATH by default
+- mm/userfaultfd: do not access vma->vm_mm after calling handle_userfault()
+- ext4: fix bogus warning in ext4_update_dx_flag()
+- efivarfs: fix memory leak in efivarfs_create()
+- libfs: fix error cast of negative value in simple_attr_write()
+- xfs: revert "xfs: fix rmap key and record comparison functions"
+- fail_function: Remove a redundant mutex unlock
+- xfs: strengthen rmap record flags checking
+- xfs: fix the minrecs logic when dealing with inode root child blocks
+- ip_tunnels: Set tunnel option flag when tunnel metadata is present
+- perf lock: Don't free "lock_seq_stat" if read_count isn't zero
+- vfs: remove lockdep bogosity in __sb_start_write
+- arm64: psci: Avoid printing in cpu_psci_cpu_die()
+- tcp: only postpone PROBE_RTT if RTT is < current min_rtt estimate
+- page_frag: Recover from memory pressure
+- net: bridge: add missing counters to ndo_get_stats64 callback
+- inet_diag: Fix error path to cancel the meseage in inet_req_diag_fill()
+- devlink: Add missing genlmsg_cancel() in devlink_nl_sb_port_pool_fill()
+- Convert trailing spaces and periods in path components
+- net: sch_generic: fix the missing new qdisc assignment bug
+- reboot: fix overflow parsing reboot cpu number
+- Revert "kernel/reboot.c: convert simple_strtoul to kstrtoint"
+- perf scripting python: Avoid declaring function pointers with a visibility attribute
+- random32: make prandom_u32() output unpredictable
+- net: Update window_clamp if SOCK_RCVBUF is set
+- IPv6: Set SIT tunnel hard_header_len to zero
+- don't dump the threads that had been already exiting when zapped.
+- selinux: Fix error return code in sel_ib_pkey_sid_slow()
+- ocfs2: initialize ip_next_orphan
+- futex: Don't enable IRQs unconditionally in put_pi_state()
+- uio: Fix use-after-free in uio_unregister_device()
+- ext4: unlock xattr_sem properly in ext4_inline_data_truncate()
+- ext4: correctly report "not supported" for {usr, grp}jquota when !CONFIG_QUOTA
+- perf: Fix get_recursion_context()
+- xfs: fix a missing unlock on error in xfs_fs_map_blocks
+- xfs: fix brainos in the refcount scrubber's rmap fragment processor
+- xfs: fix rmap key and record comparison functions
+- xfs: set the unwritten bit in rmap lookup flags in xchk_bmap_get_rmapextents
+- xfs: fix flags argument to rmap lookup when converting shared file rmaps
+- nbd: fix a block_device refcount leak in nbd_release
+- tick/common: Touch watchdog in tick_unfreeze() on all CPUs
+- netfilter: use actual socket sk rather than skb sk when routing harder
+- tpm: efi: Don't create binary_bios_measurements file for an empty log
+- xfs: fix scrub flagging rtinherit even if there is no rt device
+- xfs: flush new eof page on truncate to avoid post-eof corruption
+- perf tools: Add missing swap for ino_generation
+- netfilter: ipset: Update byte and packet counters regardless of whether they match
+- xfs: set xefi_discard when creating a deferred agfl free log intent item
+- net: xfrm: fix a race condition during allocing spi
+- time: Prevent undefined behaviour in timespec64_to_ns()
+- fork: fix copy_process(CLONE_PARENT) race with the exiting ->real_parent
+- scsi: core: Don't start concurrent async scan on same host
+- blk-cgroup: Pre-allocate tree node on blkg_conf_prep
+- blk-cgroup: Fix memleak on error path
+- futex: Handle transient "ownerless" rtmutex state correctly
+- tracing: Fix out of bounds write in get_trace_buf
+- ftrace: Handle tracing when switching between context
+- ftrace: Fix recursion check for NMI test
+- ring-buffer: Fix recursion protection transitions between interrupt context
+- kthread_worker: prevent queuing delayed work from timer_fn when it is being canceled
+- mm: mempolicy: fix potential pte_unmap_unlock pte error
+- Fonts: Replace discarded const qualifier
+- ptrace: fix task_join_group_stop() for the case when current is traced
+- device property: Don't clear secondary pointer for shared primary firmware node
+- device property: Keep secondary firmware node secondary by type
+- ext4: fix invalid inode checksum
+- ext4: fix error handling code in add_new_gdb
+- ext4: fix leaking sysfs kobject after failed mount
+- ring-buffer: Return 0 on success from ring_buffer_resize()
+- perf python scripting: Fix printable strings in python3 scripts
+- sgl_alloc_order: fix memory leak
+- nbd: make the config put is called before the notifying the waiter
+- cifs: handle -EINTR in cifs_setattr
+- ext4: Detect already used quota file early
+- ACPI: Add out of bounds and numa_off protections to pxm_to_node()
+- xfs: don't free rt blocks when we're doing a REMAP bunmapi call
+- arm64/mm: return cpu_all_mask when node is NUMA_NO_NODE
+- uio: free uio id after uio file node is freed
+- arm64: topology: Stop using MPIDR for topology information
+- xfs: fix realtime bitmap/summary file truncation when growing rt volume
+- mm: fix exec activate_mm vs TLB shootdown and lazy tlb switching race
+- futex: Fix incorrect should_fail_futex() handling
+- serial: pl011: Fix lockdep splat when handling magic-sysrq interrupt
+- fuse: fix page dereference after free
+- tcp: Prevent low rmem stalls with SO_RCVLOWAT.
+- netem: fix zero division in tabledist
+- efivarfs: Replace invalid slashes with exclamation marks in dentries.
+- arm64: Run ARCH_WORKAROUND_1 enabling code on all CPUs
+- config: set default value of CONFIG_TEST_FREE_PAGES
+- mm/page_alloc.c: fix freeing non-compound pages
+- mm, hwpoison: double-check page count in __get_any_page()
+- mm: fix a race during THP splitting
+- mm: fix check_move_unevictable_pages() on THP
+- mlock: fix unevictable_pgs event counts on THP
+- mm: swap: memcg: fix memcg stats for huge pages
+- mm: swap: fix vmstats for huge pages
+- mm: move nr_deactivate accounting to shrink_active_list()
+- blk-throttle: don't check whether or not lower limit is valid if CONFIG_BLK_DEV_THROTTLING_LOW is off
+- blk-cgroup: prevent rcu_sched detected stalls warnings in blkg_destroy_all()
+
+
 * Tue Feb 09 2021 Cheng Jian <cj.chengjian@huawei.com> - 4.19.90-2102.1.0.0056
 - nbd: freeze the queue while we're adding connections
 - nbd: Fix memory leak in nbd_add_socket