Linux 4.9.255

From: Greg Kroah-Hartman
Date: Wed Feb 03 2021 - 18:06:41 EST


I'm announcing the release of the 4.9.255 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:
https://git.kernel.org/?p=linux/kernel/git/stable/linux-stable.git;a=summary

thanks,

greg k-h

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

Makefile | 2
arch/arm/mach-imx/suspend-imx6.S | 1
arch/x86/kvm/pmu_intel.c | 2
arch/x86/kvm/x86.c | 5
drivers/acpi/device_sysfs.c | 20 -
drivers/infiniband/hw/cxgb4/qp.c | 2
drivers/iommu/dmar.c | 41 +-
drivers/leds/led-triggers.c | 10
drivers/net/can/dev.c | 2
drivers/net/usb/qmi_wwan.c | 1
drivers/net/wireless/intel/iwlwifi/pcie/trans.c | 14
drivers/net/wireless/mediatek/mt7601u/dma.c | 5
fs/exec.c | 2
include/linux/compat.h | 2
include/linux/futex.h | 44 +-
include/linux/intel-iommu.h | 2
include/linux/sched.h | 9
kernel/Makefile | 3
kernel/exit.c | 29 -
kernel/fork.c | 40 --
kernel/futex.c | 446 ++++++++++++++++++++++--
kernel/futex_compat.c | 201 ----------
net/mac80211/ieee80211_i.h | 1
net/mac80211/iface.c | 6
net/netfilter/nft_dynset.c | 4
net/nfc/netlink.c | 1
net/nfc/rawsock.c | 2
net/wireless/wext-core.c | 5
net/xfrm/xfrm_input.c | 2
29 files changed, 544 insertions(+), 360 deletions(-)

Andrea Righi (1):
leds: trigger: fix potential deadlock with libata

Arnd Bergmann (1):
y2038: futex: Move compat implementation into futex.c

Bartosz Golaszewski (1):
iommu/vt-d: Don't dereference iommu_device if IOMMU_API is not built

Dan Carpenter (1):
can: dev: prevent potential information leak in can_fill_info()

David Woodhouse (1):
iommu/vt-d: Gracefully handle DMAR units with no supported address widths

Giacinto Cifelli (1):
net: usb: qmi_wwan: added support for Thales Cinterion PLSx3 modem family

Greg Kroah-Hartman (1):
Linux 4.9.255

Jay Zhou (1):
KVM: x86: get smi pending status correctly

Johannes Berg (4):
wext: fix NULL-ptr-dereference with cfg80211's lack of commit()
iwlwifi: pcie: use jiffies for memory read spin time limit
iwlwifi: pcie: reschedule in long-running memory reads
mac80211: pause TX while changing interface type

Kai-Heng Feng (1):
ACPI: sysfs: Prefer "compatible" modalias

Kamal Heib (1):
RDMA/cxgb4: Fix the reported max_recv_sge value

Like Xu (1):
KVM: x86/pmu: Fix HW_REF_CPU_CYCLES event pseudo-encoding in intel_arch_events[]

Lorenzo Bianconi (2):
mt7601u: fix kernel crash unplugging the device
mt7601u: fix rx buffer refcounting

Max Krummenacher (1):
ARM: imx: build suspend-imx6.S with arm instruction set

Pablo Neira Ayuso (1):
netfilter: nft_dynset: add timeout extension to template

Pan Bian (2):
NFC: fix resource leak when target index is invalid
NFC: fix possible resource leak

Shmulik Ladkani (1):
xfrm: Fix oops in xfrm_replay_advance_bmp

Thomas Gleixner (11):
futex: Move futex exit handling into futex code
futex: Replace PF_EXITPIDONE with a state
exit/exec: Seperate mm_release()
futex: Split futex_mm_release() for exit/exec
futex: Set task::futex_state to DEAD right after handling futex exit
futex: Mark the begin of futex exit explicitly
futex: Sanitize exit state handling
futex: Provide state handling for exec() as well
futex: Add mutex around futex exit
futex: Provide distinct return value when owner is exiting
futex: Prevent exit livelock