Linux 2988 Published by

Linus Torvalds has released the first release candidate for Linux kernel 6.3 for testing.



Linux kernel 6.3-rc1 released

So after several releases where the merge windows had something odd going on, we finally had just a regular "two weeks of just merge window". It was quite nice.

In fact, it was quite nice in a couple of ways: not only didn't I have a hugely compressed merge window where I felt I had to cram as much as possible into the first few days, but the fact that we _have_ had a couple of merge windows where I really asked for people to have everything ready when the merge window opened seems to have set a pattern: the bulk of everything really did come in early.

And again, that just makes the merge window work nicer for me, when I don't sit there waiting, knowing that there's stuff pending that just hasn't had a pull request done yet.

So it all felt rather good. Of course, the fact that I had no machine issues, no holidays, and no travel coming up, then meant that I may have noticed a few more of the "people, please write good commit messages for merges" issues, so there's a possible downside to me not being as hurried as the last few merge windows have been.

And of course, smooth or not, now that the merge window is closed, we need to make sure it all *works*. We had a couple of exciting merges already, and I think the fallout from that got sorted out, but I'm sure there's more to come. Let's hope the calming-down period of 6.3 works as well as the merge window did... Knock wood.

Anyway, as always, the shortlog is much too large to post, since we had 12500+ commits (and that's not counting the merges - closer to a thousand of those). So below is just my usual merge log which gives only a very high-level view of what I merged and from who. It all looks fairly normal, with ~55% of the patch being drivers, ~20% being architecture updates. and the rest being the usual random mix (documentation, tooling, networking, filesystem, and just core kernel stuff).

Please do test,

Linus

Full source: https://git.kernel.org/torvalds/t/linux-6.3-rc1.tar.gz
Patch: https://git.kernel.org/torvalds/p/v6.3-rc1/v6.2

You can view the summary of the changes at the following URL:
https://git.kernel.org/torvalds/ds/v6.3-rc1/v6.2

Kernel

Change log:

Al Viro (8):
minix updates
sysv updates
alpha updates
ipc namespace update
misc vfs updates
alpha updates
VM_FAULT_RETRY fixes
vfs update

Alex Williamson (1):
VFIO updates

Alexandre Belloni (2):
i3c updates
RTC updates

Andreas Gruenbacher (1):
gfs2 updates

Andrew Morton (3):
MM updates
non-MM updates
misc fixes

Anna Schumaker (1):
NFS client updates

Ard Biesheuvel (1):
EFI updates

Arnaldo Carvalho de Melo (1):
perf tools updates

Arnd Bergmann (7):
ARM SoC updates
ARM defconfigs updates
SoC DT updates
asm-generic cleanups
ARM SoC driver updates
ARM SoC fixes
ARM SoC boardfile updates

Bartosz Golaszewski (1):
gpio updates

Benjamin Tissoires (1):
HID updates

Bjorn Andersson (3):
hwspinlock updates
rpmsg updates
remoteproc updates

Bjorn Helgaas (1):
PCI updates

Borislav Petkov (7):
RAS updates
EDAC updates
x86 asm alternatives updates
x86 resource control updates
x86 microcode loader updates
x86 vdso updates
x86 cpuid updates

Casey Schaufler (1):
smack update

Catalin Marinas (2):
arm64 updates
arm64 fixes

Christian Brauner (3):
vfs idmapping updates
vfs hardening update
vfs acl update

Christoph Hellwig (1):
dma-mapping updates

Chuck Lever (2):
nfsd updates
nfsd fix

Corey Minyard (1):
IPMI updates

Damien Le Moal (3):
ATA updates
zonefs updates
ATA fix

Dan Williams (1):
Compute Express Link (CXL) updates

Darrick Wong (3):
iomap updates
xfs updates
moar xfs updates

Dave Airlie (2):
drm updates
drm fixes

Dave Hansen (1):
Intel Trust Domain Extensions (TDX) updates

Dave Kleikamp (1):
jfs update

David Sterba (1):
btrfs updates

David Teigland (1):
dlm updates

Dmitry Torokhov (1):
input updates

Eric Biggers (2):
fscrypt updates
fsverity updates

Eric Van Hensbergen (1):
9p updates

Gao Xiang (1):
erofs updates

Geert Uytterhoeven (1):
m68k updates

Greg KH (6):
USB / Thunderbolt driver updates
tty / serial driver updates
staging driver updates
char/misc and other driver subsystem updates
driver core updates
driver core fixes

Greg Ungerer (1):
m68knommu updates

Guenter Roeck (1):
hwmon updates

Guo Ren (1):
csky update

Gustavo Silva (1):
flexible-array updates

Hans de Goede (1):
x86 platform driver updates

Heiko Carstens (2):
s390 updates
more s390 updates

Herbert Xu (2):
crypto update
crypto fix

Huacai Chen (1):
LoongArch updates

Ilya Dryomov (1):
ceph fixes

Ingo Molnar (11):
locking updates
perf updates
scheduler updates
x86 asm updates
x86 boot updates
x86 build update
x86 core updates
x86 fpu updates
x86 mm update
x86 platform update
objtool updates

Jaegeuk Kim (1):
f2fs updates

Jakub Kicinski (2):
networking updates
networking fixes

James Bottomley (2):
SCSI updates
more SCSI updates

Jan Kara (2):
fsnotify updates
UDF and ext2 fixes

Jarkko Sakkinen (1):
tpm updates

Jason Gunthorpe (2):
iommufd updates
rdma updates

Jassi Brar (1):
mailbox updates

Jeff Layton (2):
file locking updates
i_version updates

Jens Axboe (6):
io_uring updates
io_uring ITER_UBUF conversion
legacy dio update
block updates
block fixes
more io_uring updates

Jens Wiklander (1):
TEE update

Joerg Roedel (1):
iommu updates

John Paul Adrian Glaubitz (1):
sh updates

Jonathan Corbet (2):
documentation updates
Documentation stragglers

Juergen Gross (1):
xen updates

Julia Lawall (1):
coccinelle updates

Kees Cook (2):
seccomp update
hardening updates

Lee Jones (3):
MFD updates
backlight updates
LED updates

Linus Walleij (1):
pin control updates

Luis Chamberlain (2):
modules updates
sysctl update

Mark Brown (5):
regmap updates
regulator updates
spi updates
regulator fixes
spi fixes

Masahiro Yamada (1):
Kbuild updates

Masami Hiramatsu (3):
kprobes updates
bootconfig updates
kprobes cleanup updates

Mauro Carvalho Chehab (1):
media updates

Michael Ellerman (2):
powerpc updates
powerpc fixes

Michael Tsirkin (1):
virtio updates

Mickaël Salaün (1):
landlock updates

Miguel Ojeda (3):
Rust updates
auxdisplay fix
Rust fix

Mike Rapoport (1):
memblock updates

Mike Snitzer (1):
device mapper updates

Miklos Szeredi (1):
fuse updates

Mimi Zohar (1):
integrity update

Miquel Raynal (1):
MTD updates

Namjae Jeon (1):
exfat updates

Palmer Dabbelt (2):
RISC-V updates
more RISC-V updates

Paolo Bonzini (1):
kvm updates

Paul McKenney (5):
RCU updates
LKMM (Linux Kernel Memory Model) updates
x86 NMI diagnostics
nolibc updates
kernel concurrency sanitizer (KCSAN) updates

Paul Moore (1):
audit update

Petr Mladek (2):
printk updates
livepatching updates

Rafael Wysocki (6):
power management updates
ACPI updates
thermal control updates
more power management updates
more ACPI updates
more thermal control updates

Richard Weinberger (2):
jffs2, ubi and ubifs updates
UML updates

Rob Herring (1):
devicetree updates

Russell King (1):
ARM udpates

Sebastian Reichel (2):
power supply and reset updates
more power supply updates

Shuah Khan (2):
Kselftest update
KUnit update

Stephen Boyd (1):
clk updates

Steve French (3):
ksmbd server updates
cifs client updates
more cifs updates

Steven Rostedt (4):
ktest updates
tracing tools updates
tracing fix
tracing updates

Takashi Iwai (2):
sound updates
sound fixes

Ted Ts'o (1):
ext4 updates

Tejun Heo (2):
workqueue updates
cgroup updates

Thierry Reding (1):
pwm updates

Thomas Bogendoerfer (2):
MIPS updates
more MIPS updates

Thomas Gleixner (5):
miscellaneous x86 cleanups
timer updates
irq updates
irq updates
x86 updates

Tzung-Bi Shih (1):
chrome platform updates

Ulf Hansson (1):
MMC updates

Vinod Koul (3):
dmaengine updates
phy updates
soundwire updates

Vlastimil Babka (1):
slab updates

Wei Liu (1):
hyperv updates

Wim Van Sebroeck (1):
watchdog updates

Wolfram Sang (2):
i2c updates
more i2c updates