Linux 4.9.21

From: Greg KH
Date: Sat Apr 08 2017 - 04:08:40 EST


I'm announcing the release of the 4.9.21 kernel.

All users of the 4.9 kernel series must upgrade.

The updated 4.9.y git tree can be found at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git linux-4.9.y
and can be browsed at the normal kernel.org git web browser:
http://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=summary

thanks,

greg k-h

------------

Makefile | 2
arch/arm/boot/dts/bcm5301x.dtsi | 4
arch/arm/mach-bcm/bcm_5301x.c | 28 +
arch/mips/lantiq/irq.c | 38 +-
arch/parisc/include/asm/uaccess.h | 59 ++-
arch/parisc/kernel/parisc_ksyms.c | 10
arch/parisc/kernel/process.c | 2
arch/parisc/lib/Makefile | 2
arch/parisc/lib/fixup.S | 98 ------
arch/parisc/lib/lusercopy.S | 318 ++++++++++++++++++++
arch/parisc/lib/memcpy.c | 461 -----------------------------
arch/parisc/mm/fault.c | 17 +
arch/x86/lib/memcpy_64.S | 2
arch/x86/mm/kaslr.c | 4
arch/x86/xen/setup.c | 6
block/bio.c | 12
block/blk-core.c | 39 +-
drivers/acpi/Makefile | 1
drivers/acpi/acpi_platform.c | 8
drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 4
drivers/gpu/drm/radeon/radeon_ttm.c | 4
drivers/gpu/drm/vc4/vc4_crtc.c | 13
drivers/hid/wacom_sys.c | 16 -
drivers/md/dm.c | 29 +
drivers/md/raid10.c | 3
drivers/mmc/host/sdhci-of-at91.c | 11
drivers/mmc/host/sdhci.c | 6
drivers/nvme/host/core.c | 6
drivers/nvme/host/pci.c | 4
drivers/pci/host/pcie-iproc-bcma.c | 24 -
drivers/pci/host/pcie-iproc-platform.c | 19 -
drivers/pci/host/pcie-iproc.h | 1
drivers/scsi/device_handler/scsi_dh_alua.c | 38 +-
drivers/scsi/libsas/sas_ata.c | 2
drivers/scsi/qla2xxx/qla_attr.c | 2
drivers/scsi/qla2xxx/qla_def.h | 3
drivers/scsi/qla2xxx/qla_init.c | 1
drivers/scsi/qla2xxx/qla_mid.c | 14
drivers/scsi/qla2xxx/qla_os.c | 1
drivers/scsi/sg.c | 2
drivers/tty/serial/atmel_serial.c | 8
drivers/tty/serial/mxs-auart.c | 2
drivers/usb/core/hcd.c | 7
fs/nfs/nfs4proc.c | 9
fs/nfsd/nfsproc.c | 1
fs/xfs/libxfs/xfs_ag_resv.c | 70 +++-
fs/xfs/libxfs/xfs_bmap.c | 211 +++++++------
fs/xfs/libxfs/xfs_bmap_btree.c | 6
fs/xfs/libxfs/xfs_btree.c | 3
fs/xfs/libxfs/xfs_btree.h | 2
fs/xfs/libxfs/xfs_da_btree.c | 6
fs/xfs/libxfs/xfs_da_btree.h | 2
fs/xfs/libxfs/xfs_dir2_node.c | 51 +++
fs/xfs/libxfs/xfs_ialloc.c | 3
fs/xfs/libxfs/xfs_ialloc_btree.c | 90 +++++
fs/xfs/libxfs/xfs_ialloc_btree.h | 3
fs/xfs/libxfs/xfs_inode_fork.c | 9
fs/xfs/xfs_aops.c | 110 ++----
fs/xfs/xfs_bmap_util.c | 62 +--
fs/xfs/xfs_bmap_util.h | 3
fs/xfs/xfs_buf_item.c | 1
fs/xfs/xfs_extent_busy.c | 13
fs/xfs/xfs_file.c | 26 +
fs/xfs/xfs_icache.c | 61 +--
fs/xfs/xfs_icache.h | 2
fs/xfs/xfs_inode.c | 76 ++--
fs/xfs/xfs_iomap.c | 18 -
fs/xfs/xfs_mount.c | 3
fs/xfs/xfs_mount.h | 1
fs/xfs/xfs_reflink.c | 151 ++++++++-
fs/xfs/xfs_reflink.h | 6
fs/xfs/xfs_super.c | 2
fs/xfs/xfs_trace.h | 10
include/linux/kvm_host.h | 4
include/linux/memcontrol.h | 6
kernel/padata.c | 5
lib/syscall.c | 1
mm/hugetlb.c | 6
mm/rmap.c | 4
mm/workingset.c | 2
net/ceph/messenger.c | 6
sound/core/seq/seq_fifo.c | 4
sound/pci/hda/patch_realtek.c | 12
sound/soc/atmel/atmel-classd.c | 2
sound/soc/intel/skylake/skl-topology.c | 2
virt/kvm/eventfd.c | 3
virt/kvm/kvm_main.c | 42 +-
87 files changed, 1332 insertions(+), 1109 deletions(-)

Aaron Armstrong Skomra (1):
HID: wacom: Don't add ghost interface as shared data

Alan Stern (1):
USB: fix linked-list corruption in rh_call_control()

Baoquan He (1):
x86/mm/KASLR: Exclude EFI region from KASLR VA space randomization

Bart Van Assche (2):
scsi: scsi_dh_alua: Check scsi_device_get() return value
scsi: scsi_dh_alua: Ensure that alua_activate() calls the completion function

Bjorn Helgaas (1):
PCI: iproc: Save host bridge window resource in struct iproc_pcie

Brian Foster (7):
xfs: pull up iolock from xfs_free_eofblocks()
xfs: sync eofblocks scans under iolock are livelock prone
xfs: fix eofblocks race with file extending async dio writes
xfs: handle indlen shortage on delalloc extent merge
xfs: split indlen reservations fairly when under reserved
xfs: don't reserve blocks for right shift transactions
xfs: use iomap new flag for newly allocated delalloc blocks

Chandan Rajendra (2):
xfs: Use xfs_icluster_size_fsb() to calculate inode chunk alignment
xfs: Use xfs_icluster_size_fsb() to calculate inode alignment mask

Christoph Hellwig (9):
xfs: only update mount/resv fields on success in __xfs_ag_resv_init
xfs: use per-AG reservations for the finobt
xfs: update ctime and mtime on clone destinatation inodes
xfs: reject all unaligned direct writes to reflinked files
xfs: don't fail xfs_extent_busy allocation
xfs: tune down agno asserts in the bmap code
xfs: only reclaim unwritten COW extents periodically
xfs: fix and streamline error handling in xfs_end_io
xfs: try any AG when allocating the first btree block when reflinking

Darrick J. Wong (8):
xfs: fix toctou race when locking an inode to access the data map
xfs: fail _dir_open when readahead fails
xfs: filter out obviously bad btree pointers
xfs: check for obviously bad level values in the bmbt root
xfs: verify free block header fields
xfs: allow unwritten extents in the CoW fork
xfs: mark speculative prealloc CoW fork extents unwritten
xfs: fix uninitialized variable in _reflink_convert_cow

David Hildenbrand (1):
KVM: kvm_io_bus_unregister_dev() should never fail

Eric Anholt (1):
drm/vc4: Allocate the right amount of space for boot-time CRTC state.

Felix Fietkau (1):
MIPS: Lantiq: Fix cascaded IRQ setup

Greg Kroah-Hartman (1):
Linux 4.9.21

Hans de Goede (1):
mmc: sdhci: Disable runtime pm when the sdio_irq is enabled

Helge Deller (3):
parisc: Clean up fixup routines for get_user()/put_user()
parisc: Avoid stalled CPU warnings after system shutdown
parisc: Fix access fault handling in pa_memcpy()

Hou Tao (1):
xfs: reset b_first_retry_time when clear the retry status of xfs_buf_t

Hui Wang (1):
ALSA: hda - fix a problem for lineout on a Dell AIO machine

Ilya Dryomov (1):
libceph: force GFP_NOIO for socket allocations

Jason A. Donenfeld (1):
padata: avoid race in reordering

Joe Carnuccio (1):
qla2xxx: Allow vref count to timeout on vport delete.

Joerg Roedel (1):
ACPI: Do not create a platform_device for IOAPIC/IOxAPIC

Johannes Weiner (2):
mm: rmap: fix huge file mmap accounting in the memcg stats
mm: workingset: fix premature shadow node shrinking with cgroups

John Garry (1):
scsi: libsas: fix ata xfer length

Jon Mason (1):
ARM: dts: BCM5301X: Correct GIC_PPI interrupt flags

Josh Poimboeuf (1):
ACPI: Fix incompatibility with mcount-based function graph tracing

Kees Cook (1):
lib/syscall: Clear return values when no stack

Keith Busch (2):
nvme/core: Fix race kicking freed request_queue
nvme/pci: Disable on removal when disconnected

Kinglong Mee (1):
nfsd: map the ENOKEY to nfserr_perm for avoiding warning

Lucas Stach (1):
drm/etnaviv: (re-)protect fence allocation with GPU mutex

Ludovic Desroches (1):
mmc: sdhci-of-at91: fix MMC_DDR_52 timing selection

Michel DÃnzer (1):
drm/radeon: Override fpfn for all VRAM placements in radeon_evict_flags

Naoya Horiguchi (1):
mm, hugetlb: use pte_present() instead of pmd_present() in follow_huge_pmd()

NeilBrown (2):
blk: improve order of bio handling in generic_make_request()
blk: Ensure users for current->bio_list can see the full list.

Nicolas Ferre (1):
tty/serial: atmel: fix TX path in atmel_console_write()

Olga Kornievskaia (1):
NFSv4.1 fix infinite loop on IO BAD_STATEID error

Peter Xu (1):
KVM: x86: clear bus pointer when destroyed

RafaÅ MiÅecki (1):
ARM: BCM5301X: Add back handler ignoring external imprecise aborts

Richard Genoud (1):
tty/serial: atmel: fix race condition (TX+DMA)

Ross Lagerwall (1):
xen/setup: Don't relocate p2m over existing one

Songjun Wu (1):
ASoC: atmel-classd: fix audio clock rate

Takashi Iwai (1):
ALSA: seq: Fix race during FIFO resize

Takashi Sakamoto (1):
ASoC: Intel: Skylake: fix invalid memory access due to wrong reference of pointer

Tony Luck (1):
x86/mce: Fix copy/paste error in exception table entries

Uwe Kleine-KÃnig (1):
serial: mxs-auart: Fix baudrate calculation

peter chang (1):
scsi: sg: check length passed to SG_NEXT_CMD_LEN

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