[PATCH 5.10 00/63] 5.10.162-rc1 review

From: Greg Kroah-Hartman
Date: Tue Jan 03 2023 - 03:16:00 EST

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This is the start of the stable review cycle for the 5.10.162 release.
There are 63 patches in this series, all will be posted as a response
to this one. If anyone has any issues with these being applied, please
let me know.

Responses should be made by Thu, 05 Jan 2023 08:12:47 +0000.
Anything received after that time might be too late.

The whole patch series can be found in one patch at:
https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.10.162-rc1.gz
or in the git tree and branch at:
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.10.y
and the diffstat can be found below.

thanks,

greg k-h

-------------
Pseudo-Shortlog of commits:

Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Linux 5.10.162-rc1

Jens Axboe <axboe@xxxxxxxxx>
io_uring: pass in EPOLL_URING_WAKE for eventfd signaling and wakeups

Jens Axboe <axboe@xxxxxxxxx>
eventfd: provide a eventfd_signal_mask() helper

Jens Axboe <axboe@xxxxxxxxx>
eventpoll: add EPOLL_URING_WAKE poll wakeup flag

Jens Axboe <axboe@xxxxxxxxx>
Revert "proc: don't allow async path resolution of /proc/self components"

Jens Axboe <axboe@xxxxxxxxx>
Revert "proc: don't allow async path resolution of /proc/thread-self components"

Jens Axboe <axboe@xxxxxxxxx>
net: remove cmsg restriction from io_uring based send/recvmsg calls

Jens Axboe <axboe@xxxxxxxxx>
task_work: unconditionally run task_work from get_signal()

Jens Axboe <axboe@xxxxxxxxx>
signal: kill JOBCTL_TASK_WORK

Jens Axboe <axboe@xxxxxxxxx>
io_uring: import 5.15-stable io_uring

Jens Axboe <axboe@xxxxxxxxx>
task_work: add helper for more targeted task_work canceling

Jens Axboe <axboe@xxxxxxxxx>
kernel: don't call do_exit() for PF_IO_WORKER threads

Jens Axboe <axboe@xxxxxxxxx>
kernel: stop masking signals in create_io_thread()

Stefan Metzmacher <metze@xxxxxxxxx>
x86/process: setup io_threads more like normal user space threads

Jens Axboe <axboe@xxxxxxxxx>
arch: ensure parisc/powerpc handle PF_IO_WORKER in copy_thread()

Jens Axboe <axboe@xxxxxxxxx>
arch: setup PF_IO_WORKER threads like PF_KTHREAD

Seth Forshee <sforshee@xxxxxxxxxxxxxxxx>
entry/kvm: Exit to user mode when TIF_NOTIFY_SIGNAL is set

Jens Axboe <axboe@xxxxxxxxx>
kernel: allow fork with TIF_NOTIFY_SIGNAL pending

Eric W. Biederman <ebiederm@xxxxxxxxxxxx>
coredump: Limit what can interrupt coredumps

Jens Axboe <axboe@xxxxxxxxx>
kernel: remove checking for TIF_NOTIFY_SIGNAL

Jens Axboe <axboe@xxxxxxxxx>
task_work: remove legacy TWA_SIGNAL path

Al Viro <viro@xxxxxxxxxxxxxxxxxx>
alpha: fix TIF_NOTIFY_SIGNAL handling

Vineet Gupta <vgupta@xxxxxxxxxxxx>
ARC: unbork 5.11 bootup: fix snafu in _TIF_NOTIFY_SIGNAL handling

Jens Axboe <axboe@xxxxxxxxx>
ia64: don't call handle_signal() unless there's actually a signal queued

Jens Axboe <axboe@xxxxxxxxx>
sparc: add support for TIF_NOTIFY_SIGNAL

Jens Axboe <axboe@xxxxxxxxx>
riscv: add support for TIF_NOTIFY_SIGNAL

Jens Axboe <axboe@xxxxxxxxx>
nds32: add support for TIF_NOTIFY_SIGNAL

Jens Axboe <axboe@xxxxxxxxx>
ia64: add support for TIF_NOTIFY_SIGNAL

Jens Axboe <axboe@xxxxxxxxx>
h8300: add support for TIF_NOTIFY_SIGNAL

Jens Axboe <axboe@xxxxxxxxx>
c6x: add support for TIF_NOTIFY_SIGNAL

Jens Axboe <axboe@xxxxxxxxx>
alpha: add support for TIF_NOTIFY_SIGNAL

Jens Axboe <axboe@xxxxxxxxx>
xtensa: add support for TIF_NOTIFY_SIGNAL

Jens Axboe <axboe@xxxxxxxxx>
arm: add support for TIF_NOTIFY_SIGNAL

Jens Axboe <axboe@xxxxxxxxx>
microblaze: add support for TIF_NOTIFY_SIGNAL

Jens Axboe <axboe@xxxxxxxxx>
hexagon: add support for TIF_NOTIFY_SIGNAL

Jens Axboe <axboe@xxxxxxxxx>
csky: add support for TIF_NOTIFY_SIGNAL

Jens Axboe <axboe@xxxxxxxxx>
openrisc: add support for TIF_NOTIFY_SIGNAL

Jens Axboe <axboe@xxxxxxxxx>
sh: add support for TIF_NOTIFY_SIGNAL

Jens Axboe <axboe@xxxxxxxxx>
um: add support for TIF_NOTIFY_SIGNAL

Jens Axboe <axboe@xxxxxxxxx>
s390: add support for TIF_NOTIFY_SIGNAL

Jens Axboe <axboe@xxxxxxxxx>
mips: add support for TIF_NOTIFY_SIGNAL

Jens Axboe <axboe@xxxxxxxxx>
powerpc: add support for TIF_NOTIFY_SIGNAL

Jens Axboe <axboe@xxxxxxxxx>
parisc: add support for TIF_NOTIFY_SIGNAL

Jens Axboe <axboe@xxxxxxxxx>
nios32: add support for TIF_NOTIFY_SIGNAL

Jens Axboe <axboe@xxxxxxxxx>
m68k: add support for TIF_NOTIFY_SIGNAL

Jens Axboe <axboe@xxxxxxxxx>
arm64: add support for TIF_NOTIFY_SIGNAL

Jens Axboe <axboe@xxxxxxxxx>
arc: add support for TIF_NOTIFY_SIGNAL

Jens Axboe <axboe@xxxxxxxxx>
x86: Wire up TIF_NOTIFY_SIGNAL

Jens Axboe <axboe@xxxxxxxxx>
task_work: Use TIF_NOTIFY_SIGNAL if available

Jens Axboe <axboe@xxxxxxxxx>
entry: Add support for TIF_NOTIFY_SIGNAL

Jens Axboe <axboe@xxxxxxxxx>
fs: provide locked helper variant of close_fd_get_file()

Eric W. Biederman <ebiederm@xxxxxxxxxxxx>
file: Rename __close_fd_get_file close_fd_get_file

Jens Axboe <axboe@xxxxxxxxx>
fs: make do_renameat2() take struct filename

Jens Axboe <axboe@xxxxxxxxx>
signal: Add task_sigpending() helper

Pavel Begunkov <asml.silence@xxxxxxxxx>
net: add accept helper not installing fd

Jens Axboe <axboe@xxxxxxxxx>
net: provide __sys_shutdown_sock() that takes a socket

Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
tools headers UAPI: Sync openat2.h with the kernel sources

Jens Axboe <axboe@xxxxxxxxx>
fs: expose LOOKUP_CACHED through openat2() RESOLVE_CACHED

Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Make sure nd->path.mnt and nd->path.dentry are always valid pointers

Al Viro <viro@xxxxxxxxxxxxxxxxxx>
fix handling of nd->depth on LOOKUP_CACHED failures in try_to_unlazy*

Jens Axboe <axboe@xxxxxxxxx>
fs: add support for LOOKUP_CACHED

Al Viro <viro@xxxxxxxxxxxxxxxxxx>
saner calling conventions for unlazy_child()

Jens Axboe <axboe@xxxxxxxxx>
iov_iter: add helper to save iov_iter state

Jens Axboe <axboe@xxxxxxxxx>
kernel: provide create_io_thread() helper

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

Diffstat:

Makefile | 6 +-
arch/alpha/include/asm/thread_info.h | 4 +-
arch/alpha/kernel/entry.S | 2 +-
arch/alpha/kernel/process.c | 2 +-
arch/alpha/kernel/signal.c | 2 +-
arch/arc/include/asm/thread_info.h | 4 +-
arch/arc/kernel/entry.S | 3 +-
arch/arc/kernel/process.c | 2 +-
arch/arc/kernel/signal.c | 2 +-
arch/arm/include/asm/thread_info.h | 7 +-
arch/arm/kernel/entry-common.S | 6 +-
arch/arm/kernel/entry-v7m.S | 2 +-
arch/arm/kernel/process.c | 2 +-
arch/arm/kernel/signal.c | 2 +-
arch/arm64/include/asm/thread_info.h | 5 +-
arch/arm64/kernel/process.c | 2 +-
arch/arm64/kernel/signal.c | 2 +-
arch/c6x/include/asm/thread_info.h | 1 +
arch/c6x/kernel/asm-offsets.c | 1 +
arch/c6x/kernel/signal.c | 3 +-
arch/csky/include/asm/thread_info.h | 5 +-
arch/csky/kernel/process.c | 2 +-
arch/csky/kernel/signal.c | 2 +-
arch/h8300/include/asm/thread_info.h | 4 +-
arch/h8300/kernel/process.c | 2 +-
arch/h8300/kernel/signal.c | 2 +-
arch/hexagon/include/asm/thread_info.h | 2 +
arch/hexagon/kernel/process.c | 4 +-
arch/ia64/include/asm/thread_info.h | 4 +-
arch/ia64/kernel/process.c | 5 +-
arch/ia64/kernel/signal.c | 3 +-
arch/m68k/include/asm/thread_info.h | 1 +
arch/m68k/kernel/process.c | 2 +-
arch/m68k/kernel/signal.c | 3 +-
arch/microblaze/include/asm/thread_info.h | 2 +
arch/microblaze/kernel/process.c | 2 +-
arch/microblaze/kernel/signal.c | 3 +-
arch/mips/include/asm/thread_info.h | 4 +-
arch/mips/kernel/process.c | 2 +-
arch/mips/kernel/signal.c | 2 +-
arch/nds32/include/asm/thread_info.h | 2 +
arch/nds32/kernel/ex-exit.S | 2 +-
arch/nds32/kernel/process.c | 2 +-
arch/nds32/kernel/signal.c | 2 +-
arch/nios2/include/asm/thread_info.h | 2 +
arch/nios2/kernel/process.c | 2 +-
arch/nios2/kernel/signal.c | 3 +-
arch/openrisc/include/asm/thread_info.h | 2 +
arch/openrisc/kernel/process.c | 2 +-
arch/openrisc/kernel/signal.c | 2 +-
arch/parisc/include/asm/thread_info.h | 4 +-
arch/parisc/kernel/process.c | 2 +-
arch/parisc/kernel/signal.c | 3 +-
arch/powerpc/include/asm/thread_info.h | 5 +-
arch/powerpc/kernel/process.c | 2 +-
arch/powerpc/kernel/signal.c | 2 +-
arch/riscv/include/asm/thread_info.h | 5 +-
arch/riscv/kernel/process.c | 2 +-
arch/riscv/kernel/signal.c | 2 +-
arch/s390/include/asm/thread_info.h | 2 +
arch/s390/kernel/entry.S | 11 +-
arch/s390/kernel/process.c | 2 +-
arch/s390/kernel/signal.c | 2 +-
arch/sh/include/asm/thread_info.h | 4 +-
arch/sh/kernel/process_32.c | 2 +-
arch/sh/kernel/signal_32.c | 2 +-
arch/sparc/include/asm/thread_info_32.h | 4 +-
arch/sparc/include/asm/thread_info_64.h | 6 +-
arch/sparc/kernel/process_32.c | 2 +-
arch/sparc/kernel/process_64.c | 2 +-
arch/sparc/kernel/signal_32.c | 2 +-
arch/sparc/kernel/signal_64.c | 2 +-
arch/um/include/asm/thread_info.h | 2 +
arch/um/kernel/process.c | 5 +-
arch/x86/include/asm/thread_info.h | 2 +
arch/x86/kernel/process.c | 17 +
arch/x86/kernel/signal.c | 4 +-
arch/xtensa/include/asm/thread_info.h | 5 +-
arch/xtensa/kernel/entry.S | 4 +-
arch/xtensa/kernel/process.c | 2 +-
arch/xtensa/kernel/signal.c | 3 +-
drivers/android/binder.c | 2 +-
fs/Makefile | 2 -
fs/coredump.c | 2 +-
fs/eventfd.c | 37 +-
fs/eventpoll.c | 18 +-
fs/file.c | 34 +-
fs/internal.h | 3 +
fs/io-wq.c | 1242 ----
fs/namei.c | 84 +-
fs/open.c | 6 +
fs/proc/self.c | 7 -
fs/proc/thread_self.c | 7 -
include/linux/entry-common.h | 7 +-
include/linux/entry-kvm.h | 4 +-
include/linux/eventfd.h | 7 +
include/linux/fcntl.h | 2 +-
include/linux/fdtable.h | 2 +-
include/linux/io_uring.h | 46 +-
include/linux/namei.h | 1 +
include/linux/net.h | 3 -
include/linux/sched.h | 3 +
include/linux/sched/jobctl.h | 4 +-
include/linux/sched/signal.h | 18 +-
include/linux/sched/task.h | 2 +
include/linux/socket.h | 4 +
include/linux/syscalls.h | 2 +-
include/linux/task_work.h | 2 +
include/linux/tracehook.h | 23 +
include/linux/uio.h | 15 +
include/trace/events/io_uring.h | 121 +-
include/uapi/linux/eventpoll.h | 6 +
include/uapi/linux/io_uring.h | 115 +-
include/uapi/linux/openat2.h | 4 +
io_uring/Makefile | 6 +
io_uring/io-wq.c | 1398 +++++
{fs => io_uring}/io-wq.h | 47 +-
{fs => io_uring}/io_uring.c | 9209 ++++++++++++++++-------------
kernel/entry/common.c | 14 +-
kernel/entry/kvm.c | 2 +-
kernel/events/uprobes.c | 2 +-
kernel/exit.c | 2 +-
kernel/fork.c | 33 +-
kernel/sched/core.c | 2 +-
kernel/signal.c | 53 +-
kernel/task_work.c | 48 +-
lib/iov_iter.c | 52 +-
net/ipv4/af_inet.c | 1 -
net/ipv6/af_inet6.c | 1 -
net/socket.c | 92 +-
tools/include/uapi/linux/openat2.h | 4 +
131 files changed, 7279 insertions(+), 5773 deletions(-)

Next message: Dan Carpenter: "drivers/media/platform/mediatek/mdp3/mtk-mdp3-comp.c:992 mdp_comp_config() warn: missing unwind goto?"
Previous message: lionel.debieve: "RE: [PATCH 3/7] crypto: stm32/hash: Use existing busy poll function"
Next in thread: Greg Kroah-Hartman: "[PATCH 5.10 51/63] x86/process: setup io_threads more like normal user space threads"
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