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torvalds-linux/kernel
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Linus Torvalds 4a298a43f5 Fix CPU hotplug callbacks to disable interrupts on UP kernels. 
Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'smp-urgent-2025-12-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull CPU hotplug fix from Ingo Molnar:

 - Fix CPU hotplug callbacks to disable interrupts on UP kernels

* tag 'smp-urgent-2025-12-12' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  cpu: Make atomic hotplug callbacks run with interrupts disabled on UP
2025-12-14 06:12:46 +12:00
..
bpf
Some filesystems use a kinda-sorta controlled dentry refcount leak to pin
2025-12-05 14:36:21 -08:00
cgroup
Significant patch series in this merge are as follows:
2025-12-05 13:52:43 -08:00
configs
hung_task: panic when there are more than N hung tasks at the same time
2025-11-12 10:00:14 -08:00
debug
kdb: Adapt kdb_msg_write to work with NBCON consoles
2025-10-24 12:56:20 +02:00
dma
dma-mapping fixes for Linux 6.19:
2025-12-11 08:14:23 +09:00
entry
rseq: Switch to TIF_RSEQ if supported
2025-11-04 08:35:37 +01:00
events
perf/core: Fix missing read event generation on task exit
2025-12-09 12:22:25 +01:00
futex
Futex changes for v6.19:
2025-12-10 17:21:30 +09:00
gcov
gcov: add support for GCC 15
2025-11-09 21:19:44 -08:00
irq
Misc fixes:
2025-12-14 06:07:09 +12:00
kcsan
…
livepatch
livepatching changes for 6.19
2025-12-03 13:46:48 -08:00
liveupdate
mm: memfd_luo: add CONFIG_SHMEM dependency
2025-12-10 16:07:44 -08:00
locking
RCU pull request for v6.19
2025-12-03 12:18:07 -08:00
module
Significant patch series in this pull request:
2025-12-06 14:01:20 -08:00
power
Merge branches 'pm-qos' and 'pm-tools'
2025-11-28 16:50:45 +01:00
printk
soc: driver updates for 6.19
2025-12-05 17:29:04 -08:00
rcu
RCU pull request for v6.19
2025-12-03 12:18:07 -08:00
sched
Miscellaneous scheduler fixes/cleanups:
2025-12-06 12:31:21 -08:00
time
soc: driver updates for 6.19
2025-12-05 17:29:04 -08:00
trace
tracing fixes for v6.19:
2025-12-06 13:49:40 -08:00
unwind
unwind_user/x86: Teach FP unwind about start of function
2025-10-29 10:29:58 +01:00
.gitignore
…
acct.c
act: use credential guards in acct_write_process()
2025-11-04 12:36:49 +01:00
async.c
…
audit_fsnotify.c
…
audit_tree.c
…
audit_watch.c
…
audit.c
…
audit.h
audit: fix comment misindentation in audit.h
2025-10-22 19:28:06 -04:00
auditfilter.c
audit: Use kzalloc() instead of kmalloc()/memset() in audit_krule_to_data()
2025-11-07 16:38:34 -05:00
auditsc.c
audit: merge loops in __audit_inode_child()
2025-11-07 16:50:42 -05:00
backtracetest.c
…
bounds.c
x86/asm: Remove ANNOTATE_DATA_SPECIAL usage
2025-12-03 16:53:19 +01:00
capability.c
…
cfi.c
…
compat.c
…
configs.c
…
context_tracking.c
…
cpu_pm.c
syscore: Pass context data to callbacks
2025-11-14 10:01:52 +01:00
cpu.c
cpu: Make atomic hotplug callbacks run with interrupts disabled on UP
2025-12-10 15:49:11 +09:00
crash_core_test.c
…
crash_core.c
crash: fix crashkernel resource shrink
2025-11-15 10:52:01 -08:00
crash_dump_dm_crypt.c
…
crash_reserve.c
crash: let architecture decide crash memory export to iomem_resource
2025-11-12 10:00:15 -08:00
cred.c
kernel-6.19-rc1.cred
2025-12-01 13:45:41 -08:00
delayacct.c
…
dma.c
…
elfcorehdr.c
…
exec_domain.c
…
exit.c
Significant patch series in this pull request:
2025-12-06 14:01:20 -08:00
exit.h
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extable.c
…
fail_function.c
…
fork.c
Significant patch series in this pull request:
2025-12-06 14:01:20 -08:00
freezer.c
freezer: Clarify that only cgroup1 freezer uses PM freezer
2025-10-30 20:10:27 +01:00
gen_kheaders.sh
…
groups.c
…
hung_task.c
hung_task: add hung_task_sys_info sysctl to dump sys info on task-hung
2025-11-20 14:03:43 -08:00
iomem.c
…
irq_work.c
…
jump_label.c
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kallsyms_internal.h
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kallsyms_selftest.c
…
kallsyms_selftest.h
…
kallsyms.c
kallsyms: Fix wrong "big" kernel symbol type read from procfs
2025-11-24 16:56:24 +01:00
kcmp.c
…
Kconfig.freezer
…
Kconfig.hz
…
Kconfig.kexec
liveupdate: kho: move to kernel/liveupdate
2025-11-27 14:24:33 -08:00
Kconfig.locks
…
Kconfig.preempt
…
kcov.c
…
kexec_core.c
kexec: move sysfs entries to /sys/kernel/kexec
2025-11-27 14:24:42 -08:00
kexec_elf.c
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kexec_file.c
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kexec_internal.h
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kexec.c
…
kheaders.c
…
kprobes.c
…
kstack_erase.c
sysctl: remove __user qualifier from stack_erasing_sysctl buffer argument
2025-11-27 15:44:53 +01:00
ksyms_common.c
…
ksysfs.c
kexec: move sysfs entries to /sys/kernel/kexec
2025-11-27 14:24:42 -08:00
kthread.c
sched: Rename do_set_cpus_allowed()
2025-10-16 11:13:53 +02:00
latencytop.c
…
Makefile
liveupdate: kho: move to kernel/liveupdate
2025-11-27 14:24:33 -08:00
module_signature.c
…
notifier.c
…
nscommon.c
ns: rename is_initial_namespace()
2025-11-11 10:01:31 +01:00
nsproxy.c
nsproxy: fix free_nsproxy() and simplify create_new_namespaces()
2025-11-14 13:10:38 +01:00
nstree.c
nstree: fix kernel-doc comments for internal functions
2025-11-14 13:10:38 +01:00
padata.c
padata: remove __padata_list_init()
2025-11-14 18:15:49 +08:00
panic.c
Significant patch series in this pull request:
2025-12-06 14:01:20 -08:00
params.c
…
pid_namespace.c
pid: rely on common reference count behavior
2025-11-11 10:01:32 +01:00
pid_sysctl.h
…
pid.c
ns: drop custom reference count initialization for initial namespaces
2025-11-11 10:01:32 +01:00
profile.c
…
ptrace.c
rseq: Introduce struct rseq_data
2025-11-04 08:30:50 +01:00
range.c
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reboot.c
…
regset.c
…
relay.c
relay: update relay to use mmap_prepare
2025-11-16 17:28:11 -08:00
resource_kunit.c
…
resource.c
Reinstate "resource: avoid unnecessary lookups in find_next_iomem_res()"
2025-11-27 14:24:45 -08:00
rseq.c
rseq: Switch to fast path processing on exit to user
2025-11-04 08:34:39 +01:00
scftorture.c
…
scs.c
scs: fix a wrong parameter in __scs_magic
2025-11-12 10:00:13 -08:00
seccomp.c
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signal.c
signal: Move MMCID exit out of sighand lock
2025-11-25 19:45:40 +01:00
smp.c
smp: Introduce a helper function to check for pending IPIs
2025-11-19 18:06:50 +01:00
smpboot.c
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smpboot.h
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softirq.c
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stacktrace.c
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static_call_inline.c
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static_call.c
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stop_machine.c
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sys_ni.c
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sys.c
…
sysctl-test.c
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sysctl.c
sysctl: Wrap do_proc_douintvec with the public function proc_douintvec_conv
2025-11-27 15:45:38 +01:00
task_work.c
task_work: Fix NMI race condition
2025-10-29 10:29:54 +01:00
taskstats.c
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torture.c
…
tracepoint.c
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tsacct.c
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ucount.c
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uid16.c
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uid16.h
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umh.c
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up.c
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user_namespace.c
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user-return-notifier.c
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user.c
ns: drop custom reference count initialization for initial namespaces
2025-11-11 10:01:32 +01:00
utsname_sysctl.c
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utsname.c
…
vhost_task.c
…
vmcore_info.c
vmcoreinfo: track and log recoverable hardware errors
2025-11-27 14:24:44 -08:00
watch_queue.c
watch_queue: Use local kmap in post_one_notification()
2025-11-19 12:17:28 +01:00
watchdog_buddy.c
…
watchdog_perf.c
…
watchdog.c
Significant patch series in this pull request:
2025-12-06 14:01:20 -08:00
workqueue_internal.h
…
workqueue.c
workqueue: Don't rely on wq->rescuer to stop rescuer
2025-11-21 09:45:36 -10:00