linux/kernel
Linus Torvalds ceaeaf66a2 Two perf events fixes:
- Fix mmap_count warning & bug when creating a group member event
    with the PERF_FLAG_FD_OUTPUT flag.
 
  - Disable the sample period == 1 branch events BTS optimization
    on guests, because BTS is not virtualized.
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCgAvFiEEBpT5eoXrXCwVQwEKEnMQ0APhK1gFAml0kF8RHG1pbmdvQGtl
 cm5lbC5vcmcACgkQEnMQ0APhK1icZxAAhsYBY0uB3OzAgJYRIVlw/vzF7ubHh8+r
 PhQ+azap/uSk/dS8IXZ0FrP/vq9kgqEFpsYwWbB1EFRxB24nd8AAYarASyc22Dhb
 Qe6tKh4hzlDC9Cw0vJ111PgKJLiPDrmkxzS4C2HkPwYwriNql81hQjLW5nF6dHwg
 i8aP7+/uNB2h/xnPIRgkUFSUzBacRz1Snqgi/vSHmwEhk1GFI48rXoYywM9ItAnR
 CGN7tGxJ45YwDYeknZf9Ngsd3q+/eh38ihPfMEKoulf4oFvhIsiG4rJ1Vee0V9fD
 aD1NhukULtjw3lkKnMM75W+Jdb7fHDTOuxzUov9WpyIOIUTMqRkbvaKHgJzSD2SK
 01TbP3kQixhGhiRXx78GDQwYGjX8JQxngbqyJvL708GNvxbcKYrLhqtr5Ho00pWH
 ERxx/ajoDXB7Neo7XPhgYRHk/lrlnZsK1LoidhMzN1UX6C12VnhPcD+zUSqRxz5w
 yFuJp0+7wF+G74FpO7kv8jv5KDB/lery5mdzWu0kqAKMfYWdw5eGoaI6T48DVoBy
 IwNYU8bxDBRPzu64XudDE4xBuTuy4HpJmbvOUkxMUkBGMTZ+nysqHu8D7cJJqYtL
 2xYJOpR+P4Se9fRyR9xo5vtTZy27TQqTp+AjA5RlIoVOJhYK5T9mAFCJaEhdupbM
 2IA4xdYhbb8=
 =lNSW
 -----END PGP SIGNATURE-----

Merge tag 'perf-urgent-2026-01-24' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull perf events fixes from Ingo Molnar:

 - Fix mmap_count warning & bug when creating a group member event
   with the PERF_FLAG_FD_OUTPUT flag

 - Disable the sample period == 1 branch events BTS optimization
   on guests, because BTS is not virtualized

* tag 'perf-urgent-2026-01-24' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf/x86/intel: Do not enable BTS for guests
  perf: Fix refcount warning on event->mmap_count increment
2026-01-24 09:24:17 -08:00
..
bpf bpf: Reject BPF_MAP_TYPE_INSN_ARRAY in check_reg_const_str() 2026-01-07 19:03:46 -08:00
cgroup kernel: cgroup: Add LGPL-2.1 SPDX license ID to legacy_freezer.c 2026-01-15 22:03:15 -10:00
configs
debug
dma dma/pool: Avoid allocating redundant pools 2026-01-14 11:00:00 +01:00
entry
events perf: Fix refcount warning on event->mmap_count increment 2026-01-21 16:28:58 +01:00
futex Futex changes for v6.19: 2025-12-10 17:21:30 +09:00
gcov
irq treewide: Update email address 2026-01-11 06:09:11 -10:00
kcsan
livepatch livepatching changes for 6.19 2025-12-03 13:46:48 -08:00
liveupdate kho: validate preserved memory map during population 2026-01-14 22:16:21 -08:00
locking RCU pull request for v6.19 2025-12-03 12:18:07 -08:00
module kernel: modules: Add SPDX license identifier to kmod.c 2026-01-15 16:58:28 -08:00
power Merge branch 'pm-em' 2026-01-16 16:16:24 +01:00
printk printk fixup for 6.19 rc6 2026-01-16 09:46:59 -08:00
rcu RCU pull request for v6.19 2025-12-03 12:18:07 -08:00
sched sched/deadline: Use ENQUEUE_MOVE to allow priority change 2026-01-15 21:57:53 +01:00
time hrtimer: Fix softirq base check in update_needs_ipi() 2026-01-13 11:04:41 +01:00
trace ftrace: Do not over-allocate ftrace memory 2026-01-15 10:17:53 -05:00
unwind
.gitignore
Kconfig.freezer
Kconfig.hz
Kconfig.kexec
Kconfig.locks
Kconfig.preempt
Makefile
acct.c
async.c
audit.c
audit.h
audit_fsnotify.c
audit_tree.c
audit_watch.c
auditfilter.c
auditsc.c
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.c cpu: Make atomic hotplug callbacks run with interrupts disabled on UP 2025-12-10 15:49:11 +09:00
cpu_pm.c
crash_core.c
crash_core_test.c
crash_dump_dm_crypt.c
crash_reserve.c
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
extable.c
fail_function.c
fork.c Significant patch series in this pull request: 2025-12-06 14:01:20 -08:00
freezer.c
gen_kheaders.sh
groups.c
hung_task.c
iomem.c
irq_work.c
jump_label.c
kallsyms.c
kallsyms_internal.h
kallsyms_selftest.c
kallsyms_selftest.h
kcmp.c
kcov.c
kexec.c
kexec_core.c kernel/kexec: fix IMA when allocation happens in CMA area 2025-12-23 11:23:14 -08:00
kexec_elf.c
kexec_file.c
kexec_internal.h
kheaders.c
kprobes.c
kstack_erase.c
ksyms_common.c
ksysfs.c
kthread.c kthread: Warn if mm_struct lacks user_ns in kthread_use_mm() 2025-12-24 21:32:58 +01:00
latencytop.c
module_signature.c
notifier.c
nscommon.c
nsproxy.c
nstree.c
padata.c
panic.c panic: only warn about deprecated panic_print on write access 2026-01-19 12:30:01 -08:00
params.c
pid.c
pid_namespace.c
pid_sysctl.h
profile.c
ptrace.c
range.c
reboot.c
regset.c
relay.c
resource.c
resource_kunit.c
rseq.c
scftorture.c
scs.c
seccomp.c
signal.c
smp.c
smpboot.c
smpboot.h
softirq.c
stacktrace.c
static_call.c
static_call_inline.c
stop_machine.c
sys.c
sys_ni.c
sysctl-test.c
sysctl.c
task_work.c
taskstats.c
torture.c
tracepoint.c
tsacct.c
ucount.c
uid16.c
uid16.h
umh.c
up.c
user-return-notifier.c
user.c
user_namespace.c
utsname.c
utsname_sysctl.c
vhost_task.c
vmcore_info.c
watch_queue.c
watchdog.c powerpc/watchdog: add support for hardlockup_sys_info sysctl 2026-01-14 22:16:22 -08:00
watchdog_buddy.c
watchdog_perf.c
workqueue.c
workqueue_internal.h