mirror-linux/include/uapi/linux
Linus Torvalds 7f00232152 Miscellaneous scheduler fixes:
- Fix spurious failures in rseq self-tests (Mark Brown)
 
  - Fix rseq rseq::cpu_id_start ABI regression due to
    TCMalloc's creative use of the supposedly read-only field.
    The fix is to introduce a new ABI variant based on
    a new (larger) rseq area registration size, to keep
    the TCMalloc use of rseq backwards compatible on new kernels.
    (Thomas Gleixner)
 
  - Fix wakeup_preempt_fair() for not waking up task (Vincent Guittot)
 
  - Fix s64 mult overflow in vruntime_eligible() (Zhan Xusheng)
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'sched-urgent-2026-05-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull scheduler fixes from Ingo Molnar:

 - Fix spurious failures in rseq self-tests (Mark Brown)

 - Fix rseq rseq::cpu_id_start ABI regression due to TCMalloc's creative
   use of the supposedly read-only field

   The fix is to introduce a new ABI variant based on a new (larger)
   rseq area registration size, to keep the TCMalloc use of rseq
   backwards compatible on new kernels (Thomas Gleixner)

 - Fix wakeup_preempt_fair() for not waking up task (Vincent Guittot)

 - Fix s64 mult overflow in vruntime_eligible() (Zhan Xusheng)

* tag 'sched-urgent-2026-05-09' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  sched/fair: Fix wakeup_preempt_fair() for not waking up task
  sched/fair: Fix overflow in vruntime_eligible()
  selftests/rseq: Expand for optimized RSEQ ABI v2
  rseq: Reenable performance optimizations conditionally
  rseq: Implement read only ABI enforcement for optimized RSEQ V2 mode
  selftests/rseq: Validate legacy behavior
  selftests/rseq: Make registration flexible for legacy and optimized mode
  selftests/rseq: Skip tests if time slice extensions are not available
  rseq: Revert to historical performance killing behaviour
  rseq: Don't advertise time slice extensions if disabled
  rseq: Protect rseq_reset() against interrupts
  rseq: Set rseq::cpu_id_start to 0 on unregistration
  selftests/rseq: Don't run tests with runner scripts outside of the scripts
2026-05-08 19:42:10 -07:00
..
android
byteorder
can
cifs
counter
dvb
genwqe
hdlc
hsi
iio
io_uring io_uring/zcrx: implement device-less mode for zcrx 2026-04-01 10:21:12 -06:00
media
misc
mmc
netfilter netfilter: nf_tables: add netlink policy based cap on registers 2026-04-08 07:51:31 +02:00
netfilter_arp
netfilter_bridge
netfilter_ipv4
netfilter_ipv6
nfsd NFSD/export: Add sign_fh export option 2026-03-29 21:25:09 -04:00
raid
sched
spi
sunrpc
surface_aggregator
tc_act
tc_ematch
usb USB: uapi: add BULK_MAX_PACKET_UPDATE 2026-03-30 16:55:36 +02:00
a.out.h
acct.h
acrn.h
adb.h
adfs_fs.h
affs_hardblocks.h
agpgart.h
aio_abi.h
am437x-vpfe.h
amt.h
apm_bios.h
arcfb.h
arm_sdei.h
aspeed-lpc-ctrl.h
aspeed-p2a-ctrl.h
aspeed-video.h
atalk.h
atm.h
atm_eni.h
atm_he.h
atm_idt77105.h
atm_nicstar.h
atm_tcp.h
atm_zatm.h
atmapi.h
atmarp.h
atmbr2684.h
atmclip.h
atmdev.h
atmioc.h
atmlec.h
atmmpc.h
atmppp.h
atmsap.h
atmsvc.h
audit.h audit: fix coding style issues 2026-03-05 22:16:08 -05:00
auto_dev-ioctl.h
auto_fs.h
auto_fs4.h
auxvec.h
ax25.h
batadv_packet.h
batman_adv.h
bcm933xx_hcs.h
bfs_fs.h
binfmts.h
bits.h
blk-crypto.h
blkdev.h
blkpg.h
blktrace_api.h
blkzoned.h
bpf.h bpf: Clarify BPF_RB_NO_WAKEUP behavior for bpf_ringbuf_discard() 2026-03-31 15:46:34 -07:00
bpf_common.h
bpf_perf_event.h
bpqether.h
bsg.h bsg: add bsg_uring_cmd uapi structure 2026-03-19 11:38:24 -06:00
bt-bmc.h
btf.h btf: Add BTF kind layout encoding to UAPI 2026-03-26 13:53:56 -07:00
btrfs.h
btrfs_tree.h btrfs: tree-checker: introduce checks for FREE_SPACE_INFO 2026-04-07 18:56:01 +02:00
cachefiles.h
can.h
capability.h
cciss_defs.h
cciss_ioctl.h
ccs.h
cdrom.h
cec-funcs.h
cec.h
cfm_bridge.h
cgroupstats.h
chio.h
close_range.h
cn_proc.h
coda.h
coff.h
comedi.h
connector.h
const.h uapi: Provide DIV_ROUND_CLOSEST() 2026-03-18 09:59:57 +00:00
coredump.h
coresight-stm.h
counter.h
cramfs_fs.h
cryptouser.h
cuda.h
cxl_mem.h
cyclades.h
cycx_cfm.h
dcbnl.h
dccp.h
dev_energymodel.h
devlink.h devlink: Add resource scope filtering to resource dump 2026-04-08 19:55:39 -07:00
dlm.h
dlm_device.h
dlm_plock.h
dlmconstants.h
dm-ioctl.h
dm-log-userspace.h
dma-buf.h dma-buf: Include ioctl.h in UAPI header 2026-03-03 08:55:39 +01:00
dma-heap.h
dns_resolver.h
dpll.h dpll: add frequency monitoring to netlink spec 2026-04-03 16:48:01 -07:00
dqblk_xfs.h
dw100.h
edd.h
efs_fs_sb.h
elf-em.h
elf-fdpic.h
elf.h
errno.h
errqueue.h
erspan.h
ethtool.h net: ethtool: Update doc for tunable 2026-03-05 16:26:52 +01:00
ethtool_netlink.h
ethtool_netlink_generated.h net: ethtool: add ethtool COALESCE_RX_CQE_FRAMES/NSECS 2026-03-18 20:01:10 -07:00
eventfd.h
eventpoll.h
exfat.h
ext4.h
f2fs.h
fadvise.h
falloc.h
fanotify.h
fb.h
fcntl.h
fd.h
fdreg.h
fib_rules.h
fiemap.h
filter.h
firewire-cdev.h
firewire-constants.h
fou.h
fpga-dfl.h
fs.h fs: add generic FS_IOC_SHUTDOWN definitions 2026-02-19 21:48:05 +09:00
fscrypt.h
fsi.h
fsl_hypervisor.h
fsl_mc.h
fsmap.h
fsverity.h
fuse.h
futex.h
gameport.h
gen_stats.h
genetlink.h
gfs2_ondisk.h
gpib.h
gpib_ioctl.h
gpio.h
gsmmux.h
gtp.h
handshake.h
hash_info.h
hdlc.h
hdreg.h
hid.h
hiddev.h
hidraw.h
hpet.h
hsr_netlink.h
hw_breakpoint.h
hyperv.h
i2c-dev.h
i2c.h
i2o-dev.h
i8k.h
icmp.h
icmpv6.h
idxd.h
if.h
if_addr.h
if_addrlabel.h
if_alg.h
if_arcnet.h
if_arp.h
if_bonding.h
if_bridge.h
if_eql.h
if_ether.h
if_fc.h
if_fddi.h
if_hippi.h
if_infiniband.h
if_link.h net: bridge: add stp_mode attribute for STP mode selection 2026-04-10 15:52:24 -07:00
if_ltalk.h
if_macsec.h
if_packet.h
if_phonet.h
if_plip.h
if_ppp.h
if_pppol2tp.h
if_pppox.h pppoe: remove kernel-mode relay support 2026-02-26 11:41:00 +01:00
if_slip.h
if_team.h
if_tun.h
if_tunnel.h
if_vlan.h
if_x25.h
if_xdp.h
ife.h
igmp.h
ila.h
in.h
in6.h
in_route.h
inet_diag.h inet_diag: report delayed ack timer information 2026-03-06 16:32:26 -08:00
inotify.h
input-event-codes.h Input: add keycodes for contextual AI usages (HUTRR119) 2026-03-29 22:02:11 +02:00
input.h
io_uring.h io_uring/kbuf: support min length left for incremental buffers 2026-04-28 16:08:56 -06:00
ioam6.h
ioam6_genl.h
ioam6_iptunnel.h
ioctl.h
iommufd.h Merge branches 'fixes', 'arm/smmu/updates', 'arm/smmu/bindings', 'riscv', 'intel/vt-d', 'amd/amd-vi' and 'core' into next 2026-04-09 13:18:27 +01:00
ioprio.h
ip.h
ip6_tunnel.h
ip_vs.h
ipc.h
ipmi.h
ipmi_bmc.h
ipmi_msgdefs.h
ipmi_ssif_bmc.h
ipsec.h
ipv6.h
ipv6_route.h
irqnr.h
iso_fs.h
isst_if.h
ivtv.h
ivtvfb.h
jffs2.h
joystick.h
kcm.h
kcmp.h
kcov.h
kd.h
kdev_t.h
kernel-page-flags.h
kernel.h
kexec.h
keyboard.h vt: add KT_CSI keysym type for modifier-aware CSI sequences 2026-03-12 15:07:51 +01:00
keyctl.h
kfd_ioctl.h
kfd_sysfs.h
kvm.h - ESA nesting support 2026-04-13 19:01:15 +02:00
kvm_para.h
l2tp.h
landlock.h landlock: Control pathname UNIX domain socket resolution by path 2026-04-07 18:51:06 +02:00
libc-compat.h
limits.h
lirc.h
liveupdate.h
llc.h
loadpin.h
lockd_netlink.h
loop.h
lp.h
lsm.h
lwtunnel.h
magic.h
major.h
map_benchmark.h dma-mapping: benchmark: add support for dma_map_sg 2026-03-04 11:22:05 +01:00
map_to_7segment.h
map_to_14segment.h
matroxfb.h
max2175.h
mctp.h
mdio.h
media-bus-format.h
media.h
mei.h
mei_uuid.h
membarrier.h
memfd.h
mempolicy.h
mii.h net: phy: qcom: at803x: Use the correct bit to disable extended next page 2026-04-13 14:36:22 -07:00
minix_fs.h
mman.h
mmtimer.h
module.h
module_signature.h module: Move 'struct module_signature' to UAPI 2026-03-24 21:42:37 +00:00
mount.h mount: add FSMOUNT_NAMESPACE 2026-03-12 13:33:54 +01:00
mpls.h
mpls_iptunnel.h
mptcp.h
mptcp_pm.h mptcp: fix kdoc warnings 2026-02-06 20:35:06 -08:00
mqueue.h
mroute.h
mroute6.h
mrp_bridge.h
msdos_fs.h
msg.h
mshv.h mshv_vtl: Fix vmemmap_shift exceeding MAX_FOLIO_ORDER 2026-04-14 04:44:31 +00:00
mtio.h
nbd-netlink.h
nbd.h
ncsi.h
ndctl.h
neighbour.h
net.h
net_dropmon.h
net_namespace.h
net_shaper.h
net_tstamp.h
netconf.h
netdev.h net: Add queue-create operation 2026-04-09 18:21:45 -07:00
netdevice.h
netfilter.h
netfilter_arp.h
netfilter_bridge.h include: uapi: netfilter_bridge.h: Cover for musl libc 2026-02-17 15:04:20 +01:00
netfilter_ipv4.h
netfilter_ipv6.h
netlink.h
netlink_diag.h
nexthop.h
nfc.h NFC: fix header file kernel-doc warnings 2026-02-27 19:21:56 -08:00
nfs.h
nfs2.h
nfs3.h
nfs4.h
nfs4_mount.h
nfs_fs.h
nfs_idmap.h
nfs_mount.h
nfsacl.h
nfsd_netlink.h NFSD: Add a key for signing filehandles 2026-03-29 21:25:09 -04:00
nilfs2_api.h
nilfs2_ondisk.h
nitro_enclaves.h
nl80211-vnd-intel.h
nl80211.h wifi: nl80211: Add a notification to notify NAN channel evacuation 2026-03-25 20:56:55 +01:00
npcm-video.h
nsfs.h
nsm.h
ntsync.h
nubus.h
nvme_ioctl.h
nvram.h
omap3isp.h
omapfb.h
oom.h
openat2.h
openvswitch.h net: openvswitch: clean up some kernel-doc warnings 2026-03-04 17:52:46 -08:00
ovpn.h ovpn: add support for asymmetric peer IDs 2026-03-17 11:09:05 +01:00
packet_diag.h
papr_pdsm.h
param.h
parport.h
patchkey.h
pci.h
pci_regs.h PCI: Correct PCI_CAP_EXP_ENDPOINT_SIZEOF_V2 value 2026-02-27 10:24:25 -06:00
pcitest.h
perf_event.h Performance events changes for v7.0: 2026-02-10 12:00:46 -08:00
personality.h
pfkeyv2.h
pfrut.h
pg.h
phantom.h
phonet.h
pidfd.h pidfds: add coredump_code field to pidfd_info 2026-03-23 16:29:15 +01:00
pkt_cls.h
pkt_sched.h
pktcdvd.h
pmu.h
poll.h
posix_acl.h
posix_acl_xattr.h
posix_types.h
ppdev.h
ppp-comp.h
ppp-ioctl.h
ppp_defs.h
pps.h
pps_gen.h
pr.h
prctl.h prctl: cfi: change the branch landing pad prctl()s to be more descriptive 2026-04-04 18:40:58 -06:00
psample.h
psci.h
psp-dbc.h
psp-sev.h include/psp-sev.h: fix structure member in comment 2026-03-14 14:03:19 +09:00
psp-sfs.h
psp.h
ptp_clock.h
ptrace.h
pwm.h
qemu_fw_cfg.h
qnx4_fs.h
qnxtypes.h
qrtr.h
quota.h
radeonfb.h
random.h
rds.h
reboot.h
remoteproc_cdev.h
resource.h
rfkill.h
rio_cm_cdev.h
rio_mport_cdev.h
rkisp1-config.h
romfs_fs.h
route.h
rpl.h
rpl_iptunnel.h
rpmsg.h
rpmsg_types.h
rseq.h rseq: Don't advertise time slice extensions if disabled 2026-05-01 21:32:20 +02:00
rtc.h
rtnetlink.h
rxrpc.h
sched.h vfs-7.1-rc1.mount.v2 2026-04-14 19:59:25 -07:00
scif_ioctl.h
screen_info.h
sctp.h
seccomp.h
securebits.h
sed-opal.h sed-opal: Add STACK_RESET command 2026-03-31 07:04:00 -06:00
seg6.h
seg6_genl.h
seg6_hmac.h
seg6_iptunnel.h seg6: add per-route tunnel source address 2026-03-26 18:45:29 -07:00
seg6_local.h
selinux_netlink.h
sem.h
serial.h
serial_core.h
serial_reg.h
serio.h
sev-guest.h
shm.h
signal.h
signalfd.h
smc.h
smc_diag.h
smiapp.h
snmp.h
sock_diag.h
socket.h
sockios.h
sonet.h
sonypi.h
sound.h
soundcard.h
stat.h
stddef.h
stm.h
string.h
suspend_ioctls.h
swab.h
switchtec_ioctl.h
sync_file.h
synclink.h
sysctl.h mm.git review status for linus..mm-stable 2026-02-12 11:32:37 -08:00
sysinfo.h
target_core_user.h
taskstats.h delayacct: fix uapi timespec64 definition 2026-02-08 00:13:32 -08:00
tcp.h tcp: accecn: add tcpi_ecn_mode and tcpi_option2 in tcp_info 2026-02-03 15:13:25 +01:00
tcp_metrics.h
tdx-guest.h
tee.h
termios.h
thermal.h
thp7312.h
time.h
time_types.h
timerfd.h
times.h
timex.h
tiocl.h
tipc.h
tipc_config.h
tipc_netlink.h
tipc_sockets_diag.h
tls.h
toshiba.h
tps6594_pfsm.h
trace_mmap.h tracing updates for v7.1: 2026-04-17 09:43:12 -07:00
tty.h
tty_flags.h
typelimits.h
types.h
ublk_cmd.h ublk: widen ublk_shmem_buf_reg.len to __u64 for 4GB buffer support 2026-04-09 19:08:35 -06:00
udf_fs_i.h
udmabuf.h
udp.h udp: Remove UDPLITE_SEND_CSCOV and UDPLITE_RECV_CSCOV. 2026-03-13 18:57:45 -07:00
uhid.h
uinput.h
uio.h
uleds.h
ultrasound.h
um_timetravel.h um: time-travel: clean up kernel-doc warnings 2026-03-21 10:42:09 +01:00
un.h
unistd.h
unix_diag.h
usbdevice_fs.h
usbip.h
user_events.h
userfaultfd.h
userio.h
utime.h
utsname.h
uuid.h
uvcvideo.h
v4l2-common.h
v4l2-controls.h
v4l2-dv-timings.h
v4l2-mediabus.h
v4l2-subdev.h
vbox_err.h
vbox_vmmdev_types.h
vboxguest.h
vdpa.h
vduse.h vduse: avoid adding implicit padding 2026-02-09 12:21:32 -05:00
vesa.h
veth.h
vfio.h vfio: Define uAPI for re-init initial bytes during the PRE_COPY phase 2026-03-19 12:32:08 -06:00
vfio_ccw.h
vfio_zdev.h
vhost.h
vhost_types.h
videodev2.h
virtio_9p.h
virtio_balloon.h
virtio_blk.h
virtio_bt.h
virtio_config.h
virtio_console.h
virtio_crypto.h
virtio_fs.h
virtio_gpio.h
virtio_gpu.h
virtio_i2c.h
virtio_ids.h
virtio_input.h
virtio_iommu.h
virtio_mem.h
virtio_mmio.h
virtio_net.h
virtio_pci.h
virtio_pcidev.h
virtio_pmem.h
virtio_ring.h
virtio_rng.h
virtio_rtc.h
virtio_scmi.h
virtio_scsi.h
virtio_snd.h
virtio_spi.h
virtio_types.h
virtio_vsock.h
vm_sockets.h
vm_sockets_diag.h
vmclock-abi.h
vmcore.h
vsockmon.h
vt.h
vtpm_proxy.h
wait.h
watch_queue.h
watchdog.h
wireguard.h
wireless.h
wmi.h
wwan.h
x25.h
xattr.h
xdp_diag.h
xfrm.h
xilinx-v4l2-controls.h
zorro.h
zorro_ids.h